electrical electronics engineering project topics - for B.Sc, HND, and OND project topics and material

ELECTRICAL/ELECTRONIC/TELECOM/ POWER ENGINEERING

This page (page 7) of ELECTRICAL/ELECTRONIC/TELECOM/ POWER ENGINEERING department. Hyclassproject's aim of providing all these research materials is to reduce the stress of moving from one school library to another all in the name of searching for project topics and materials. We are not encouraging any form of PLAGIARISM. This service is legal because, all institutions permit their students to read previous projects, books, articles or papers while developing their own works.

Below is the continued list of our avaliable project topics/write-up. To view or download the complete work on each of the following works or click on the topic:

[1801]. DESIGN AND CONSTRUCTION OF AN AUTOMATIC WATER LEVEL INDICATOR USING ARDUINO AND ULTRASONIC SENSOR: In an attempt to mitigate problems such as poor water allocation, inefficient use, and lack of adequate and integrated water management, Automatic Water level controller system is designed to monitor liquid level in an overhead tank or any liquid storage system. Generally, this device monitors the water level in the overhead tank and prevents wastage of water... READ AND DOWNLOAD

[1802]. DESIGN AND IMPLEMENTATION OF A WALKIE-TALKIE: This work is on a walkie-talkie, which is a hand-held, portable, two-way radio transceiver. A walkie-talkie is a half-duplex communication device; multiple walkie-talkies use a single radio channel, and only one radio on the channel can transmit at a time, although... READ AND DOWNLOAD

[1803]. DESIGN AND CONSTRUCTION OF A CONTACTOR BASED AUTOMATIC TRANSFER SWITCH FOR THREE PHASE: Constant supply of power is the wheel of growth to any nation’s economy. A country like Nigeria, where total power generation is less than one quarter of total demand, means of augmentation and smooth operation... READ AND DOWNLOAD

[1804]. DESIGN AND CONSTRUCTION OF A PROGRAMMABLE AUTOMATIC CHANGEOVER SWITCH: Power failure is a key issue in many developing countries of the world. To sustain development, the need for alternative power supply becomes necessary. Changing between the main supply line and the alternative supply poses yet another problem. Many attempts... READ AND DOWNLOAD

[1805]. DESIGN AND CONSTRUCTION OF A TWO STATION WIRED INTERCOM: Designing and implementing multiple intercom system that will work without charges has always been a prominent field of interest among many researchers and developers. This project presents developments and potentials of a two way intercom system that allow two way conversations from one location to another within a particular place... READ AND DOWNLOAD

[1806]. DESIGN AND IMPLIMENTATION OF STUDENTS ATTENDANCE SYSTEM IN CLASSROOM USING FACE RECOGNITION TECHNIQUE:Authentication is one of the significant issues in the era of information system. Among other things, human face recognition (HFR) is one of known techniques which can be used for user authentication. As an important branch of biometric verification, HFR has been widely used in... READ AND DOWNLOAD

[1807]. DESIGN AND CONSTRUCTION OF A TEMPERATURE CONTROLLED INCUBATOR: This work is on temperature control incubator. An incubator is a device that measures temperature or temperature gradient using a variety of different principles. incubator is an apparatus consist of a box designed to maintain a constant temperature by the use... READ AND DOWNLOAD

[1808]. DESIGN AND CONSTRUCTION OF A SOLAR COOKER: Solar cooker refers to the renewable energy system that collects energy from the sun in the form of heat rather than using the sun’s energy to produce electricity, as is the case with solar photovoltaics. Solar cooker systems can be used to provide space heating and water heating to be used in residential, commercial, or industrial facilities... READ AND DOWNLOAD

[1809]. DESIGN AND CONSTRUCTION OF AN AUTOMATIC LIGHT AND FAN SWITCH CONTROL SYSTEM USING PIR, LDR AND TEMPERATURE SENSOR: This project is titled design and construction of a temperature control automatic switch. It is designed to control electric appliances such as electric kettle, oven, incubator, or lamp through the variation of temperature range (0°C -100°C) which must be set by the user or operator. And this can be achieved by the use of temperature sensor known as THERMISTOR... READ AND DOWNLOAD

[1810]. DESIGN AND FABRICATION OF AN AUTOMATIC INDUSTRIAL CONVEYOR USING CRANK MECHANISM: This machine is basically works on the principle of Single Slider Crank Mechanism. Which is the heart of this machine and it converts rotary motion into a reciprocating motion. Here Fabricated the conveyor using crank ... READ AND DOWNLOAD

1811] DESIGN AND CONSTRUCTION OF AN ELECTRONIC MOSQUITO REPELLENT: Control of mosquitoes is something of utmost importance in the present day with rising number of mosquito borne illnesses. Specialty products like mosquito repellent used to combat mosquitoes are required. This project proposal presents the design and testing of an electronic mosquito repellent ...read and download

[1812]. DESIGN AND CONSTRUCTION OF A MAINS FAILURE ALARM: This work is on mains failure alarm. Mains failure alarm is a monitoring device that will trigger a buzzer when the mains supply cuts off. This device is helpful to inform the loss of power supply to some critical installation such as a pump in a fish tank. Once the buzzer sound, one will know that there is a loss of power ... READ AND DOWNLOAD

[1813]. DEVELOPMENT OF WEB BASED MEDICAL RECORD FOR TEACHING HOSPITAL (A CASE STUDY OF TEACHING HOSPITAL MINNA):This machine is basically works on the principle of Single Slider Crank Mechanism. Which is the heart of this machine and it converts rotary motion into a reciprocating motion. Here Fabricated the conveyor using crank ... READ AND DOWNLOAD

[1814]. DESIGN AND CONSTRUCTION OF A COAL-FIRED POWER GENERATOR:Coal-fire power generator is a power plant in which the prime mover is steam driven, and the steam is been heated with coal. Water is heated (with coal), turns into steam and spins a steam turbine which drives an electrical generator. After it passes through the turbine, the steam is condensed in a condenser and recycled ... READ AND DOWNLOAD

[1815]. DESIGN AND CONSTRUCTION A MICROCONTROLLER BASED DIGITAL CLOCK WITH CALENDAR USING PIC16F877: Digital project is developed for the users to use a digital display instead of analogue. The main parts of this project are press switch, microcontroller unit and LCD display...READ AND DOWNLOAD

[1816]. DESIGN AND CONSTRUCTION OF A DC-DC CONVERTER:DC to DC converter is an electronic circuit which converts a source of direct current (DC) from one voltage level to another. Every electronic system is designed to operate from a supply voltage, which is usually assumed to be ...READ AND DOWNLOAD

[1817]. DESIGN AND CONSTRUCTION OF A PERIODICALLY ON-OFF MOSQUITO REPELLENT :This work is on “mains box heat monitor circuit” which monitors the mains distribution box constantly and sounds an alarm when it senses a high temperature due to overheating, helping to prevent disasters caused by any sparking in the ...READ AND DOWNLOAD

1818] DESIGNING AND CONSTRUCTING OF AN AUTOMATED LIGHT SYSTEM USING PHOTO-SENSITIVE SWITCH: A lighting system is any electrical lighting that is fixed inside and outside house for the illumination of such environment. Automatic street light controller will automatically turn on street light in the way of LEDs or bulb coupled with relay ...read and download

1819] DEVELOPMENT AND CALIBRATION OF CENTER OF PRESSURE APPARATUS: The Centre of Pressure Apparatus has been designed to determine the static thrust exerted by a fluid on a submerged surface and allow comparison of the measured magnitude and position of this force with simple theory. A fabricated quadrant is mounted on a balance arm, which pivots on knife-edges. The knife-edges coincide with the centre of arc of the quadrant ...read and download

[1820] DESIGN AND CONSTRUCTION OF A MAINS BOX HEAT MONITOR: This work is on “mains box heat monitor circuit” which monitors the mains distribution box constantly and sounds an alarm when it senses a high temperature due to overheating, helping ...READ AND DOWNLOAD

[1821] DESIGN AND CONSTRUCTION OF A FAULTY CAR INDICATOR ALARM: Before taking a turn, either left or right, car drivers need to switch on the car’s turn-indicator lamps so that the approaching vehicle drivers can take precaution accordingly. An accident is likely to occur in case your car’s turn-indicator lamps...READ AND DOWNLOAD

[1822] DESIGN AND CONSTRUCTION OF A 1W LED FOR AUTOMOTIVE APPLICATIONS: The usage of light-emitting diodes (LEDs) in automotive applications is increasing for the same reasons that LED lighting is penetrating non-automotive sectors. LEDs are more efficient and smaller in size, have a substantially longer life, allow considerably greater design freedom for improved aesthetics, and more...READ AND DOWNLOAD

[1823] DESIGN AND CONSTRUCTION OF AN TIMER FROM OLD QUARTZ CLOCK: This work is on low-cost timer from the circuit of an old quartz clock. This timer has time duration of up to two hours, which is sufficient for most day-to-day activities...READ AND DOWNLOAD

[1824] DESIGN AND CONSTUCTION OF A CRYSTAL AM TRANSMITTER: Radio transmitter is an electronic device which produces radio waves with an antenna. The transmitter itself generates a radio frequency alternating current, which is applied to the antenna. When excited by this alternating current, the antenna radiates radio waves...READ AND DOWNLOAD

[1825] DESIGN AND CONSTRUCTION OF A PROGRAMMABLE ELECTRONIC DICE: Dice game is very interesting indoor game mostly played in childhood. Here is verified game project programmable electronics dice useful in many game. With the help of this project we can display any number between 1 to 9 according to our dip switch setting. ...READ AND DOWNLOAD

[1826]DESIGN AND CONSTRUCTON OF AN IR-CONTROLLED WATER SUPPLY: This circuit can be used in homes or small restaurants for any type of water supply unit, such as toilet flush or washbasin tap.The circuit can be divided into three sections: power supply, transmitter and receiver ...READ AND DOWNLOAD

[1827]DESIGN AND CONSTRUCTION OF AN PC-BASED CANDLE IGNITER: This work is on a PC based candle igniter system that lets you light up a candle using matchsticks by just pressing the ‘Enter’ key on the PC’s keyboard. It is especially useful when celebrating such occasions as birthdays and anniversaries...READ AND DOWNLOAD

[1828]DESIGN AND CONSTRUCTION OF AN NOISE METER: This work is on a noise or sound meter. This device is used to measure the level of noise. With the portable noise meter you can carry out measurements quickly to gain control of a situation or to set the sound meter to take timed measurements...READ AND DOWNLOAD

[1829]. DEVELOPMENT OF A WEARABLE SOLAR JACKET: This work is on wearable solar jacket which is a device that uses solar energy to supply electric power to the garment industry (solar jacket) which allows wearers to carry, connect and charge their portable devices. The materials used for developing the solar jacket and its specifications include solar cells, batteries, solar jacket, and solar charger...READ AND DOWNLOAD

1830]. DESIGN AND CONSTRUCTION OF A SPY CAMERA OFFICE SEAT WITH VIDEO RECORDING: Spy cameras are usually disguised as ordinary objects in the environment of the business or home. Different types of spy cameras exist, and some are designed exclusively for certain environments, although most are designed to suit all environments. Spy cameras can be either wired or wireless ...read and download

[1831] DESIGN AND CONSTRUCTION OF AN STRAIN METER: This strain meter shows whether the strain is compressive (reducing the length) or tensile (increasing the length) when an object such as a strut on a crane changes its shape. The strain is sensed by a strain gauge that is glued to the object being tested. The change in resistance of the strain gauge produces a change in the reading of ...READ AND DOWNLOAD

[1832] DESIGN AND CONSTRUCTION OF AN DIGITAL SOIL MOISTURE TESTER: Here is a simple and compact digital soil moisture tester to check whether the soil is dry or wet. It can also be used to check the dryness or wetness of cotton, woollen and woven fabrics. ...READ AND DOWNLOAD

[1833] DESIGNE AND CONSTRUCTION OF AN OVER-HEATING INDICATOR FOR WATER PIPE: The hot water pipe from the water geyser of your bathroom may burst if it gets overheated and is left unattended. This overheating indicator circuit monitors the temperature of the water pipe. If the temperature of the pipe goes above a certain ...READ AND DOWNLOAD

[1834] DESIGN AND CONSTRUCTION OF AN SIMPLE KEY-HOLE LIGHTING DEVICE: When opening the door of your room in the dark, you may have to spend a few minutes searching for the key-hole. Here is the circuit of a lighting device that makes it easy for you to open the door in the dark. An ultra-bright red LED in this circuit flashes rather than lighting continuously...READ AND DOWNLOAD

[1835] DESIGN AND CONSTRUCTION OF A TIMER WITH MUSICAL ALARM: A timer is a specialised type of clock for measuring time intervals. Here we present a simple musical alarm timer that can be used for that purpose. This low cost musical alarm timer can be used for introducing a delay of one minute to two ...READ AND DOWNLOAD

[1836] DESIGN AND CONSTRUCTION OF AN AUTOMATIC WATER PUMP CONTROLLER: In countries including such as Nigeria, a city water authority supplies the clean water and pumps it into large ground-level storage tanks. A resident’s water pump then pumps the water to a water tank on top of his/her house. When the water level in the ground-level storage tank becomes too low, the pump siphons air and shuts ...READ AND DOWNLOAD

[1837] DESIGN AND CONSTRUCTION OF A WATER PUMP CONTROLLER: In countries including such as Nigeria, a city water authority supplies the clean water and pumps it into large ground-level storage tanks. A resident’s water pump then pumps the water to a water tank on top of his/her house. When the water level in the ground-level storage tank becomes too low, the pump siphons air and shuts ...READ AND DOWNLOAD

[1838] DESIGN AND CONSTRUCTION OF A BALL SPEED CHECKER: This ball speed checker circuit measures the speed of a cricket ball based on the time taken by the ball to travel the distance from the bowling crease to the batting crease...READ AND DOWNLOAD

[1839] DESIGN AND CONSTRUCTION OF A HALOGEN LAMP SAVER FOR BIKES: Halogen lamps are prone to burn-out owing to their low cold current. The rapid heating inside the lamp melts the thin filament and cuts the lamp life short. The circuit described here enhances the life of the halogen lamp by allowing soft turn-on of the lamp...READ AND DOWNLOAD

[1840] DESIGN AND CONSTRUCTION OF A NIGHT VISION ENHANCER: Night Vision Enhancer green LED based flashlights are widely used by hunters and others in similar activities to light up their way and alert other hunters of their presence. Green light does not interfere with the hunt, as animals are blind or ...READ AND DOWNLOAD

[1841] DESIGN AND CONSTRUCTION OF AN TRIPLE-MODE TONE GENERATOR : This work is on a triple mode tone generator circuit that generates three different tones. It can use it as a call bell, burglar alarm or any other security alarm. The circuit operates off a 12V battery. At the heart of the circuit is an LM556 dual ...READ AND DOWNLOAD

[1842]DESIGN AND CONSTRUCTION OF A SOLDERING IRON TEMPERATURE CONTROLLER: A soldering iron is an instrument used to repair and assemble electronic circuits. This instrument works, most of the time, connected to the outlet (110/220 VAC). This causes constant energy consumption. In addition to this consumption, it also causes deterioration of the soldering tip. ...READ AND DOWNLOAD

[1843] DESIGN AND CONSTRUCTION OF A MAINS FAILURE/RESUMPTION ALARM: This work is on mains failure alarm. Mains failure alarm is a monitoring device that will trigger a buzzer when the mains supply cuts off. This device is helpful to inform the loss of power supply to some critical installation such as a pump in a fish tank. Once the buzzer sound, one will know that there is a loss of power ...READ AND DOWNLOAD

[1844] DESIGN AND CONSTRUCTION OF A MULTIPURPOSE WHITE-LED LIGHT: Standard fluorescent lamps and their smaller versions called compact fluorescent lamps (CFLs) radiate light in all directions (360°) and tend to increase the room temperature. In emergency lights using these lamps, the battery lasts only a few hours due to the power loss during conversion of DC into AC. These limitations ...READ AND DOWNLOAD

[1845] DESIGN AND CONSTRUCTION OF AN IR-BASED LIGHT CONTROL: This IR based light control circuit turns on the lights at the portico, car parking or other areas when a motorbike or car enters through the gate to cross the sensing area. It can also be used as an electronic watchdog for your house, by activating an alarm simultaneously...READ AND DOWNLOAD

[1846] DESIGN AND CONSTRUCTION OF A SEQUENTIAL DEVICE CONTROL USING TV REMOTE CONTROL: This work is on sequential device control using TV remote control. This device lets one to switch ON and switch OFF up to nine devices sequentially from your TV remote control...READ AND DOWNLOAD

[1847] DESIGN AND CONSTRUCTION OF A SEQUENTIAL DEVICE CONTROL USING TV REMOTE CONTROL: This work is on sequential device control using TV remote control. This device lets one to switch ON and switch OFF up to nine devices sequentially from your TV remote control ...READ AND DOWNLOAD

[1848] DESIGN AND CONSTRUCTION OF AN ELECTRIC BUG ZAPPER: A bug zapper, which is also called an electrical discharge insect control system, electric insect killer or (insect) electrocutor trap, is a device that attracts and kills flying insects that are attracted by light. A light source attracts insects to an electrical grid, where they are electrocuted by touching two wires with a high voltage ...READ AND DOWNLOAD

[1849]DESIGN AND CONSTRUCTION OF A SPEED CHECKER FOR HIGHWAYS: This ball speed checker circuit measures the speed of a cricket ball based on the time taken by the ball to travel the distance from the bowling crease to the batting crease. ...READ AND DOWNLOAD

[1850] DESIGN AND CONSTRUCTION OF AN 1.5W POWER AMPLIFIER: This is a stereo audio power amplifier capable of delivering 1.5 W of continuous RMS power per channel into 4-Ω loads. This device functionality provides a very efficient upgrade path from transistors mono amplifiers. It has application for headphone drive. The amplifier is very simple power amplifier module that can be easily built ...READ AND DOWNLOAD

[1851] DESIGN AND CONSTRUCTION OF A SIMPLE STEREO LEVEL INDICATOR: Usually, some amplifier does not come with audio level indicator such as a low-priced home stereo power amplifiers. An output power level indicator can be added to each channel of these stereo power amplifiers...READ AND DOWNLOAD

[1852] DESIGN AND CONSTRUCTION OF AN FM BUG : In the mid 1970s large numbers of small FM transmitters, operating in the FM radio broadcast band (88-108 MHz) appeared on the market. This transmitters generally consist of a single transistor oscillator with a simple resonance circuit, sometimes with an extra transistor that is used as audio pre-amplifier. Many ...READ AND DOWNLOAD

[1853] DESIGN AND CONSTRUCTION OF A CALLING BELL USING AN INTERCOM: This work is a calling bell circuit that can be used in small offices to call the office boy using an existing intercom system. The office boy can be called from up to nine locations where extension lines are installed. The system is connected to a dedicated extension for the office boy. Whenever someone needs the office boy’s ...READ AND DOWNLOAD

[1854] DESIGN AND CONSTRUCTION OF AN DIGITAL FREQUENCY COMPARATOR: A digital frequency comparator circuit comprising two counters connected to a circuit to be driven, in which one of the two counters which earlier issues an output signal is temporarily held, and both the counters are not cleared until the other counter subsequently issues an output signal, whereby an instability in the ...READ AND DOWNLOAD

[1855] DESIGN AND CONSTRUCTION OF BHAJAN AND MANTRA CHANTING AMPLIFIER: The device is small and handy to carry anywhere and can be used while traveling used by People in India like to chant various mantras as they believe it brings good luck, peace of mind and helps in concentration. Here we present the circuit of an electronic chanting amplifier having nine bhajans and one mantra to choose...READ AND DOWNLOAD

[1856] DESIGN AND CONTRUCTION OF A CABLE TESTER: This project is titled the design and construction of a computer cable tester. It is designed to meet up with the safety and accuracy demand in flow of signal in computer cable...READ AND DOWNLOAD

[1857] DESIGN AND CONSTRUCTION OF AN AUTOMATIC 3-PHASE INDUCTION MOTOR STARTER: A direct on line starter, often abbreviated DOL starter is an electrical/electronic circuit composed of electro-mechanical and electronic devices which are employed to start and stop an electric motor. Regardless of the motor type (AC or DC), the types of starters differ depending on the method of starting the motor. A DOL ...READ AND DOWNLOAD

[1858] DESIGN AND CONSTRUCTION OF A WIRELESS STEPPER MOTOR CONTROLLERS: This work is a low-cost and simple wireless stepper motor controller using infrared signals. Using this circuit you can control the stepper motor from a distance of up to four metres...READ AND DOWNLOAD

[1859]. DESIGN AND CONSTRUCTION OF AN ELECTRONIC DICE: Dice game is very interesting indoor game mostly played in childhood. Here is verified game project programmable electronics dice useful in many game. With the help of this project we can display any number between 1 to 9 according to our dip switch setting ...READ AND DOWNLOAD

[1860]. DESIGN AND CONSTRUCTION OF A 1W LED DRIVERS FOR AUTOMOTIVE APPLICATIONS: The usage of light-emitting diodes (LEDs) in automotive applications is increasing for the same reasons that LED lighting is penetrating non-automotive sectors. LEDs are more efficient and smaller in size, have a substantially longer life, allow considerably greater design freedom for improved aesthetics, and more. ...READ AND DOWNLOAD

[1861]. DESIGN AND CONSTRUCTION OF A 555 TIMER IC TESTER: NE555 Timer IC is very popular and one of the commonly used component in electronics circuit. NE555 Timer IC is also called Ideal IC since it offers multiple features like multipurpose functionality, low power consumption, small size and durable...READ AND DOWNLOAD

[1862]. DESIGN AND CONSTRUCTION OF AN AUTOMATIC LIGHT AND FAN SWITCH CONTROL SYSTEM USING PIR, LDR AND TEMPERATURE SENSOR: This device is design to monitor and control electrical devices automatically using sensors. This project proposes a system of automatic sensing any body movement object near the door. This is achieved with help of a PIR (Passive Infrared) sensor. A live body ...READ AND DOWNLOAD

[1863]. DESIGN AND CONSTRUCTION OF A SAWTOOTH WAVEFORM GENERATOR CIRCUIT: A waveform is a shape that represents changes in amplitude with respect to time. A periodic waveform includes sine wave, square wave, triangular wave, sawtooth wave. On the x-axis, it indicates the time and on y-axis it indicates amplitude. Many people frequently get confused between triangular wave and a sawtooth ...READ AND DOWNLOAD

[1864]. DESIGN AND CONSTRUCTION OF A SOLDERING IRON TEMPERATURE CONTROLLER: A soldering iron is an instrument used to repair and assemble electronic circuits. This instrument works, most of the time, connected to the outlet (110/220 VAC). This causes constant energy consumption. In addition to this consumption, it also causes deterioration of the soldering tip...READ AND DOWNLOAD

[1865]. DESIGN AND CONSTRUCTION OF A ZENER DIODE TESTER CIRCUIT: One of the most important uses of zener diode is in making the constant voltage power supply. Its working based on the fact that in reverse breakdown (zener) region, a small change in voltage across the zener diode produces a very large change in current through the circuit but the voltage ...READ AND DOWNLOAD

[1866]. DESIGN AND CONSTRUCTION AN RGB BULB USING NE555 TIMER: Red-green-blue (RGB) multi-colour bulbs available in the market are expensive as these are based on a microcontroller. The program for the microcontroller is difficult to understand. Here is a simple and inexpensive circuit for an RGB bulb using 555 timer...READ AND DOWNLOAD

[1867]. DESIGN AND CONSTRUCTION OF A PROGRAMMABLE INDUSTRIAL ON-OFF TIMER WITH RF REMOTE: In most of the modern manufacturing and processing industries, there is complete industrial automation through sophisticated hardware and software like programmable logic controller (PLC), distributed control system (DCS), and supervisory control and data acquisition (SCADA). Microcontroller-based ...READ AND DOWNLOAD

[1868]. DESIGN AND CONSTRUCTION OF A PEAK DETECTOR CIRCUIT: Peak Detector Circuit is used to find the peak amplitude in a rapidly changing waveform. Peak detectors are generally used in the sound measuring applications to find the maximum level of sound in a particular area or place, that helps in determining the maximum loudness level in that place...READ AND DOWNLOAD

[1869]. DESIGN AND CONSTRUCTION OF AN AUTOMATIC BRAKE FAILURE INDICATOR: Brake failure indicator with Alarm System Synopsis Now a day, Machines are widely controlled by control system. To meet the need of exploding population economic and effective control of machines is necessary. The main theme of our...READ AND DOWNLOAD

[1870]. DESIGN AND CONSTRUCTION OF A STRESS METER: This work is on stress meter. This stress monitor lets you assess your emotional pain. If the stress is very high, it gives visual indication through a light-emitting diode (LED) display along with a warning beep. This device is based on the principle that the resistance of the skin varies in accordance with your emotional ...READ AND DOWNLOAD

[1871] DESIGN AND CONSTRUCTION OF A MANUAL EPROM PROGRAMMER: The programmer devices required for programming the electrically programmable read only memories (EPROMs) are generally expensive. This work is on a low-cost EPROM programmer circuit to program binary data into 2716 and 2732 EPROMs. ...READ AND DOWNLOAD

[1872] DESIGN AND CONSTRUCTION OF A PC-BASED STEPPER MOTOR CONTROLLER: A pair of H-bridges with a software program written in ‘C++’ is used to control the bipolar stepper motor with a step resolution of 18 degree per pulse. The PC based stepper motor controller is a combination of driver and switching ..READ AND DOWNLOAD

[1873] DESIGN AND CONSTRUCTION OF A SIMPLE LOW-POWER INVERTER: This work is on a simple low power inverter that converts 12V DC into 230-250V AC. It can be used to power very light loads like window chargers and night lamps, or simply give shock to keep the intruders away. The circuit is built around just two ICs, namely, IC CD4047 and IC ULN2004...READ AND DOWNLOAD

[1874] DESIGN AND CONSTRUCTION OF AN AUTOMATIC 3-PHASE INDUCTION MOTOR STARTER: This mains interruption counter circuit counts mains supply interruptions (up to 9) and shows the number on a 7-segment display. It is highly useful for automobile battery chargers. Based on the number of mains interruptions, the user can extend the charging time for lead-acid batteries...READ AND DOWNLOAD

[1875] DESIGN AND CONSTRUCTION OF A POWER-ON REMINDER WITH LED LAMP: Many a time equipment at workstations remains switched on unnoticed. In this situation, these may get damaged due to overheating. Here is an add-on device for the workbench power supply that reminds you of the power-on status of the connected devices every hour or so by sounding a buzzer for around 20 seconds....READ AND DOWNLOAD

[1876] DESIGN AND CONSTRUCTION OF A QUALITY FM TRANSMITTER: With the aid of an antenna, An FM transmitter produces radio waves. The transmitter itself generates a radio frequency alternating current, which is applied to the antenna. When excited by this alternating current, the antenna radiates radio waves...READ AND DOWNLOAD

[1877] DESIGN AND CONSTRUCTION OF A MEDIUM-POWER FM TRANSMITTER: An FM transmitter is an electronic device which, with the aid of an antenna, produces radio waves. The transmitter itself generates a radio frequency alternating current, which is applied to the antenna. When excited by this alternating current, the antenna radiates radio waves...READ AND DOWNLOAD

[1878]. LIFE CYCLE OF ELECTRONIC SYSTEM: Obsolescence of electronic parts is a major contributor to the life cycle cost of long- field life systems such as avionics. A methodology to forecast life cycles of electronic parts is presented, in which both years to obsolescence and life cycle stages are predicted...READ AND DOWNLOAD

[1879]. DESIGN AND CONSTRUCTION OF A METAL DETECTOR USING 555 TIMER: Metal detector is designed to meet up with security demand in our society such as in our financial institution, churches, homes, schools etc. A metal detector is a device which responds to metal that may not be readily apparent...READ AND DOWNLOAD

[1880]. DESIGN AND CONSTRUCTION OF PASSIVE INFRARED (PIR) BASED AUTOMATIC DOOR ALARM SYSTEM: Metal detector is designed to meet up with security demand in our society such as in our financial institution, churches, homes, schools etc. A metal detector is a device which responds to metal that may not be readily apparent...READ AND DOWNLOAD

[1881]. DESIGN AND CONSTRUCTION OF A SOLAR POWERED PEDESTRIANS LIGHTING SYSTEM: This work is on solar powered pedestal lighting system. This solar powered pedestal lighting system uses power LEDs for lighting. Solar energy is first converted into DC electricity by a solar photovoltaic cell and used to charge a storage battery. The solar energy stored in the battery is utilised at night for pedestal lighting using power LEDs...READ AND DOWNLOAD

[1882]. A STUDY OF THE RECENT ADVANCES IN ROBOTICS ENGINEERING: The future is not written yet and who knows whether robots are dangerous or not. What is for sure is that humans, being the curious beings, will develop new advanced generations of robots. Robots and other high-performance inventions have always been of a vast interest for humanity...READ AND DOWNLOAD

[1883]. DESIGN AND CONSTRUCTION OF A CAR REVERSE PROXIMITY SENSOR USING ULTRA SONIC SENSOR AND ARDUINO: This work is titled “car reverse proximity sensor” or “car reverse parking sensor”. While parking the car the driver should be more careful because he cannot see the back of the car while taking reverse, if there is any obstacle and ran over it might be get damage to the car...READ AND DOWNLOAD

[1884]. DESIGN AND CONSTRUCTION OF A DOOR ALARM CIRCUIT .The main objective of this project was to ensure a proper security to building against theft or intruder. This device functions as a major security alarms used in residential, commercial, industrial, and military properties for protection against burglary...READ AND DOWNLOAD

[1885].DESIGN AND CONSTRUCTION OF A FUELLESS GENERATOR:Power generation and distribution has been an indispensable factor in the progress of an economy, ranging from manufacturing, banking, media, health care, aviation, etc...READ AND DOWNLOAD

[1886]. DESIGN AND CONSTRUCTION OF MICROCONTROLLER BASED DIGITAL COMBINATIONAL LOCK SYSTEM: Due to the advancement in science and technology all over the world, there is a significant increase in the rate of crime and sophistication in crimes; as a result, it is necessary to ensure the security of one’s self and one’s valuable belongings. The main goal of this paper is aimed at creating an electronic security system capable of detecting an intruder and reporting to security personnel...READ AND DOWNLOAD

[1887]. DESIGN AND IMPLEMENTATION OF AN INTELLIGENT TRAFFIC CONTROL SYSTEM: Traffic congestion has become a major problem nowadays. Traffic congestion especially occurs in metropolitan cities. Increased air pollution, noise pollution, accidents, delay in travel time etc are some of the problems that are faced by people living in these mega cities...READ AND DOWNLOAD

[1888]. IOT NOTIFICATION DEVICE USING MICROCONTROLLER: This work describes how to implement an IOT notification system. A notification is a way we can send alarms or other kinds of information to users but in this work we are implementing home security system...READ AND DOWNLOAD

[1889] DESIGN AND CONSTRUCTION OF A FOUR-STAGE FM TRANSMITTER: An FM transmitter is an electronic device which, with the aid of an antenna, produces radio waves. The transmitter itself generates a radio frequency alternating current, which is applied to the antenna. When excited by this alternating current, the antenna radiates radio waves...READ AND DOWNLOAD

[1890] DESIGN AND CONSTRUCTION OF A SIMPLE SHORT-WAVE TRANSMITTER: A miniature FM transmitter is an electronic device which, with the aid of an antenna, produces radio waves and which it's transmissions can be picked up on any standard FM radio. The transmitter itself generates a radio frequency alternating current, which is applied to the antenna. When excited by this...READ AND DOWNLOAD

[1891] DESIGN AND CONSTRUCTION OF AN ACCURATE FOOT-SWITCH: Certain industrial controls require accurate switching operations. For example, in case of a foot-switch for precise drilling work, even a small error in switching may cause considerable loss. This low-cost but accurate foot-operated switch can prevent that...READ AND DOWNLOAD

[1892] DESIGN AND CONSTRUCTION OF A MULTIPURPOSE LISTENING DEVICE: This multipurpose listening device can detect very faint, remote sounds with a good clarity. It is useful in large conference halls, auditoria, cinema halls, lecture rooms in colleges, etc. The circuit can be housed in a small plastic box and kept in a shirt pocket. It is especially useful for watching TV programs at a low volume so ...READ AND DOWNLOAD

[1893] DESIGN AND CONSTRUCTION OF AN EASY TRANSISTOR TESTER: This device is used to check whether a transistor is faulty or not. The circuit employs the properties of the gates of low power IC 4093. It is a NAND IC with four gates that can be designed in various ways. From the circuit first gate (N1) is designed as a simple oscillator with resistor R1 and capacitor C2. The remaining ...READ AND DOWNLOAD

[1894] DESIGN AND CONSTRUCTION OF A SOLAR POWER INVERTER: This work is on design and construction of a solar power inverter. Solar power inverter converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into a utility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network. It is a ...READ AND DOWNLOAD

[1895] DESIGN AND CONSTRUCTION OF A 200W SOLAR POWER INVERTER: This work is on design and construction of a solar power inverter. Solar power inverter converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into a utility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network. It is a ... READ AND DOWNLOAD

[1896] DESIGN AND CONSTRUCTION OF A 500W SOLAR POWER INVERTER: This work is on design and construction of a solar power inverter. Solar power inverter converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into a utility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network. It is a ... READ AND DOWNLOAD

[1897]. DESIGN AND CONSTRUCTION OF A 700W SOLAR POWER INVERTER: This work is on design and construction of a solar power inverter. Solar power inverter converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into a utility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network. It is a ... READ AND DOWNLOAD

[1898]. DESIGN AND CONSTRUCTION OF A 1KVA SOLAR POWER INVERTER: This work is on design and construction of a solar power inverter. Solar power inverter converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into a utility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network. It is a... READ AND DOWNLOAD

[1899]. DESIGN AND CONSTRUCTION OF A 1.5 KVA SOLAR POWER INVERTER: This work is on design and construction of a solar power inverter. Solar power inverter converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into a utility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network. It is a... READ AND DOWNLOAD

[1900]. DESIGN AND CONSTRUCTION OF A 2KVA SOLAR POWER INVERTER: This work is on design and construction of a solar power inverter. Solar power inverter converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into a utility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network. It is a ... READ AND DOWNLOAD

[1901]. DESIGN AND CONSTRUCTION OF A 2.5KVA SOLAR POWER INVERTER: This work is on design and construction of a solar power inverter. Solar power inverter converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into a utility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network. It is a... READ AND DOWNLOAD

[1902]. DESIGN AND CONSTRUCTION OF A 3KVA SOLAR POWER INVERTER: This work is on design and construction of a solar power inverter. Solar power inverter converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into a utility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network. It is a ... READ AND DOWNLOAD

[1903]. DESIGN AND CONSTRUCTION OF A 3.5KVA SOLAR POWER INVERTER: This work is on design and construction of a solar power inverter. Solar power inverter converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into a utility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network. It is a ... READ AND DOWNLOAD

[1904]. DESIGN AND CONSTRUCTION OF A 4KVA SOLAR POWER INVERTER: This work is on design and construction of a solar power inverter. Solar power inverter converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into a utility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network. It is a ... READ AND DOWNLOAD

[1905]. DESIGN AND CONSTRUCTION OF A 4.8KVA SOLAR POWER INVERTER: This work is on design and construction of a solar power inverter. Solar power inverter converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into a utility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network. It is a ... READ AND DOWNLOAD

[1906]. DESIGN AND CONSTRUCTION OF A 5KVA SOLAR POWER INVERTER: This work is on design and construction of a solar power inverter. Solar power inverter converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into a utility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network. It is a ... READ AND DOWNLOAD

[1907]. DESIGN AND CONSTRUCTION OF A 6KVA SOLAR POWER INVERTER: This work is on design and construction of a solar power inverter. Solar power inverter converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into a utility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network. It is a ... READ AND DOWNLOAD

[1908]. DESIGN AND CONSTRUCTION OF A 7KVA SOLAR POWER INVERTER: This work is on design and construction of a solar power inverter. Solar power inverter converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into a utility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network. It is a ... READ AND DOWNLOAD

[1909]. DESIGN AND CONSTRUCTION OF A 7.5KVA SOLAR POWER INVERTER: This work is on design and construction of a solar power inverter. Solar power inverter converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into a utility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network. It is a ... READ AND DOWNLOAD

[1910]. DESIGN AND CONSTRUCTION OF A 8KVA SOLAR POWER INVERTER: This work is on design and construction of a solar power inverter. Solar power inverter converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into a utility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network. It is a ... READ AND DOWNLOAD

[1911]. DESIGN AND CONSTRUCTION OF A 8.5KVA SOLAR POWER INVERTER: This work is on design and construction of a solar power inverter. Solar power inverter converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into a utility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network. It is a ... READ AND DOWNLOAD

[1912]. DESIGN AND CONSTRUCTION OF A 9KVA SOLAR POWER INVERTER: This work is on design and construction of a solar power inverter. Solar power inverter converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into a utility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network. It is a ... READ AND DOWNLOAD

[1913]. DESIGN AND CONSTRUCTION OF A 10KVA SOLAR POWER INVERTER: This work is on design and construction of a solar power inverter. Solar power inverter converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into a utility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network. It is a ... READ AND DOWNLOAD

[1914]. DESIGN AND CONSTRUCTION OF A PURE SINEWAVE POWER INVERTER SYSTEM: This project is titled the design and construction of a pure sine wave inverter system. Pure sine wave inverters produce a pure sine wave output. This means the power output from a pure sine wave inverter is the same as the mains supply...READ AND DOWNLOAD

[1915]. DESIGN AND CONSTRUCTION OF A 200W PURE SINEWAVE POWER INVERTER SYSTEM: This project is titled the design and construction of a pure sine wave inverter system. Pure sine wave inverters produce a pure sine wave output. This means the power output from a pure sine wave inverter is the same as the mains supply...READ AND DOWNLOAD

[1916]. DESIGN AND CONSTRUCTION OF A 500W PURE SINEWAVE POWER INVERTER SYSTEM: This project is titled the design and construction of a pure sine wave inverter system. Pure sine wave inverters produce a pure sine wave output. This means the power output from a pure sine wave inverter is the same as the mains supply...READ AND DOWNLOAD

[1917]. DESIGN AND CONSTRUCTION OF A 700w PURE SINEWAVE POWER INVERTER SYSTEM: This project is titled the design and construction of a pure sine wave inverter system. Pure sine wave inverters produce a pure sine wave output. This means the power output from a pure sine wave inverter is the same as the mains supply ...READ AND DOWNLOAD

[1918]. DESIGN AND CONSTRUCTION OF A 1000W PURE SINEWAVE POWER INVERTER SYSTEM:This project is titled the design and construction of a pure sine wave inverter system. Pure sine wave inverters produce a pure sine wave output. This means the power output from a pure sine wave inverter is the same as the mains supply ...READ AND DOWNLOAD

[1919]. DESIGN AND CONSTRUCTION OF A 1.5KVA PURE SINEWAVE POWER INVERTER SYSTEM: This project is titled the design and construction of a pure sine wave inverter system. Pure sine wave inverters produce a pure sine wave output. This means the power output from a pure sine wave inverter is the same as the mains supply...READ AND DOWNLOAD

[1920]. DESIGN AND CONSTRUCTION OF A 2KVA PURE SINEWAVE POWER INVERTER SYSTEM: This project is titled the design and construction of a pure sine wave inverter system. Pure sine wave inverters produce a pure sine wave output. This means the power output from a pure sine wave inverter is the same as the mains supply...READ AND DOWNLOAD

[1921]. DESIGN AND CONSTRUCTION OF A 2.5 KVA PURE SINEWAVE POWER INVERTER SYSTEM: This project is titled the design and construction of a pure sine wave inverter system. Pure sine wave inverters produce a pure sine wave output. This means the power output from a pure sine wave inverter is the same as the mains supply...READ AND DOWNLOAD

[1922]. DESIGN AND CONSTRUCTION OF A 3KVA PURE SINEWAVE POWER INVERTER SYSTEM: This project is titled the design and construction of a pure sine wave inverter system. Pure sine wave inverters produce a pure sine wave output. This means the power output from a pure sine wave inverter is the same as the mains supply...READ AND DOWNLOAD

[1923]. DESIGN AND CONSTRUCTION OF A 3.5KVA PURE SINEWAVE POWER INVERTER SYSTEM: This project is titled the design and construction of a pure sine wave inverter system. Pure sine wave inverters produce a pure sine wave output. This means the power output from a pure sine wave inverter is the same as the mains supply...READ AND DOWNLOAD

[1924]. DESIGN AND CONSTRUCTION OF A 4KVA A PURE SINEWAVE POWER INVERTER SYSTEM: This project is titled the design and construction of a pure sine wave inverter system. Pure sine wave inverters produce a pure sine wave output. This means the power output from a pure sine wave inverter is the same as the mains supply...READ AND DOWNLOAD

[1925]. DESIGN AND CONSTRUCTION OF A 4.5KVA A PURE SINEWAVE POWER INVERTER SYSTEM: This project is titled the design and construction of a pure sine wave inverter system. Pure sine wave inverters produce a pure sine wave output. This means the power output from a pure sine wave inverter is the same as the mains supply...READ AND DOWNLOAD

[1926] .DESIGN AND CONSTRUCTION OF A 5KVA PURE SINEWAVE POWER INVERTER SYSTEM: This project is titled the design and construction of a pure sine wave inverter system. Pure sine wave inverters produce a pure sine wave output. This means the power output from a pure sine wave inverter is the same as the mains supply...READ AND DOWNLOAD

[1927] .DESIGN AND CONSTRUCTION OF A 5.5 KVA PURE SINEWAVE POWER INVERTER SYSTEM: This project is titled the design and construction of a pure sine wave inverter system. Pure sine wave inverters produce a pure sine wave output. This means the power output from a pure sine wave inverter is the same as the mains supply...READ AND DOWNLOAD

1928] DESIGN AND CONSTRUCTION OF A GAS DETECTION SYSTEM USING ARDUINO: This work is on a gas detection system. Gas detector is a device that detects the presence of gases in an area, often as part of a safety system. This type of equipment is used to detect a gas leak ...read and download

[1929] DESIGN AND CONSTRUCTION OF A 6.5 KVA PURE SINEWAVE POWER INVERTER SYSTEM: This project is titled the design and construction of a pure sine wave inverter system. Pure sine wave inverters produce a pure sine wave output. This means the power output from a pure sine wave inverter is the same as the mains supply ...READ AND DOWNLOAD

[1930] .DESIGN AND CONSTRUCTION OF A 7KVA PURE SINEWAVE POWER INVERTER SYSTEM: This project is titled the design and construction of a pure sine wave inverter system. Pure sine wave inverters produce a pure sine wave output. This means the power output from a pure sine wave inverter is the same as the mains supply ...READ AND DOWNLOAD

[1931] .DESIGN AND CONSTRUCTION OF A 8KVA PURE SINEWAVE POWER INVERTER SYSTEM: This project is titled the design and construction of a pure sine wave inverter system. Pure sine wave inverters produce a pure sine wave output. This means the power output from a pure sine wave inverter is the same as the mains supply ...READ AND DOWNLOAD

[1932] .DESIGN AND CONSTRUCTION OF A 9KVA PURE SINEWAVE POWER INVERTER SYSTEM: This project is titled the design and construction of a pure sine wave inverter system. Pure sine wave inverters produce a pure sine wave output. This means the power output from a pure sine wave inverter is the same as the mains supply ...READ AND DOWNLOAD

[1933] .DESIGN AND CONSTRUCTION OF A 10KVAPURE SINEWAVE POWER INVERTER SYSTEM: This project is titled the design and construction of a pure sine wave inverter system. Pure sine wave inverters produce a pure sine wave output. This means the power output from a pure sine wave inverter is the same as the mains supply ...READ AND DOWNLOAD

1934]. DESIGN AND CONSTRUCTION OF ENERGY BASED PREPAID METER: It is realized that one of the defective subsystems adding to the tremendous budgetary loss in Power Supply Company is the conventional metering and charging framework. Mistakes get presented at each phase of charging the energy rates, similar to blunders with conventional meters, reading errors by human while noticing the consumed energy; and blunder during the preparation of paid and the due bills ...read and download

1935]. DESIGN AND IMPLEMENTATION OF A 1600W(40A) SOLAR PANEL IN THE DEPARTMENT OF ELECTRICAL AND ELECTRONICS ENGINEERING: This work is on implementing a 1600w / 40A solar panel. Solar panel converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into a utility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network. It is a critical component in a photovoltaic system, allowing the use of ordinary AC-powered equipment ...read and download

1936]. A STUDY OF EFFECT OF IMPURITIES ON DISTRIBUTION TRANSFORMER OIL: Water impurity is the essential factor of reducing the insulation performance of transformer oil, which directly determines the operating safety and life of a transformer. Molecular dynamics simulations and first-principles electronic-structure calculations are employed to study the diffusion behavior of water molecules and the electrical breakdown mechanism of transformer oil containing water impurities ...read and download

1937]. AUTOMATIC CAR FUEL GAUGE LEVEL WITH LCD DISPLAY USING MICROCONTROLLER: Monitoring of fuel going inside the tank during fuel filling process is a difficult task. With the help of this system fuel going inside the tank when the fuel is being filled can be monitored. This type of system can be used to measure the amount of petrol, diesel or some other type of liquid ...read and download

1938]. DESIGN AND CONSTRUCTION OF AUTOMATIC CHANGE-OVER FOR THREE PHASES USING 555 TIMER AND CONTACTOR: The main aim of any electric power supply in the world is to provide uninterrupted power supply at all times to all its consumers. Although in developing countries, the electric power generated to meet the demands of the growing consumers of electricity is insufficient hence instability and outage ...read and download

1939]. DESIGN AND CONSTRUCTION OF AN AUTOMATIC CHANGEOVER SWITCH MICROCONTROLLER AND SWITCHES: Power failure or outage in general does not promote development to public and private sectors. This paper presents the design and construction of an automatic power change-over switch that switches ...read and download

1940]. CONSTRUCTION AND TESTING OF AN AUTOMATIC DOOR BELL: This thesis is on an automatic Door Bell. When someone comes to our house and he searches for the doorbell switch and then rings it to let us know his presence. If the who came to our house cannot find the doorbell or else if the person is so short that he cannot reach the doorbell, what can be done? How will it be if we use an automatic doorbell which rings as soon as a person arrives at our place? There are no more hassles ...read and download

1941]. DESIGN AND CONSTRUCTION OF AN AUTOMATIC FAN SPEED CONTROL SYSTEM USING 16F877A MICROCONTROLLER: Automatic controls play an ever-increasing role in a human way of life. Automatic control is vast technological area whose central aim is to develop control strategies that improve performance when they applied to a system. The distinct characteristic of automatic control is that it reduces the human operator ...read and download

1942]. DESIGN AND CONSTRUCTION OF AUTOMATIC LOAD CONTROLLER AND MONITORING DEVICE: Electricity demands in hospitals and other public places are characterized by their need for high quality, guaranteed supplies. The existence of captive electricity uses and the size and regularity of the electrical and heat loads required by hospitals are aspects that could well buttress the possibility of installing cogeneration plants fired by natural gas (CHP) ...read and download

1943]. DESIGN AND CONSTRUCTION OF AN AUTOMATIC WATER TAP CONTROLLER: Water is an essential resource in the world and currently household drinking water is an important asset to save the life due to shortage of water in the earth. This paper describes the design and construction of an automatic control system for tap water using PIR sensor ...read and download

1944]. DESIGN AND CONSTRUCTION OF AN AUTOMATIC WIPER: A windscreen wiper is a device used to wipe moisture and dirt from the windscreen. The early wipers invented are operated manually by moving a lever inside the car back and forth. The wipers faithfully keep the windscreen clear, moving back and forth across the windscreen countless time as they sweep the moisture away ...read and download

1945]. DESIGN AND CONSTRUCTION OF A BABY-PRAM MONITORING SYSTEM: This paper proposes a pram monitoring system which is an automatic caretaker room for a baby. The main motive of this idea is to save time and energy of very busy parents. Working people are very busy these days. They do not have enough time to properly take care of their babies. So, the whole room is set up as it can sense the activities of the baby and work according to requirement ...read and download

1946]. DESIGN AND CONSTRUCTION OF A CAR BATTERY MONITORING SYSTEM: Car battery level monitor indicates the status of the battery just by glowing LED’s. This work explains you how to design battery level indicator. You can use this circuit to check car battery or inverter. So by using this circuit, we can increase the lifetime of battery ...read and download

1947]. DESIGN AND CONSTRUCTION OF CENTRIFUGAL PUMP IMPELLER: Centrifugal pumps are used widely in different industries for various industrial purposes. Since performance of pump is affected by vibrations and depends on the blade inlet or outlet angle. The performance of the centrifugal pumps can be improved by alternating the geometric characteristics of impeller in the pumps. Centrifugal pump performance mainly depends upon blade exit angle ...read and download

1948]. DESIGN AND IMPLEMENTATION OF A CERTIFICATE VERIFICATION SYSTEM: Over the years there have been a great need of easy and fasted means of verify result/certificate to reduce the level or certificate forgery and to ease the stress and also save the time of certificate verification which is done manually today, an employer or anybody concern will have to come or send delegate to school to verify a particular certificate, some employer never did and this has resulted on accepting a forge certificate ...read and download

1949]. CONSTRUCTION AND TESTING OF AUTOMATIC CHANGE-OVER FOR THREE PHASES (3.7kva): The main aim of any electric power supply in the world is to provide uninterrupted power supply at all times to all its consumers. Although in developing countries, the electric power generated to meet the demands of the growing consumers of electricity is insufficient hence instability and outage ...read and download

1950]. CONSTRUCTION OF CAR PARKING SPACE MANAGEMENT WITH SURVEILLANCE CAMERA: Car parking has become a serious problem of everyday occurrence for educational institutions with the decreasing parking supply, increasing enrollments and high percentage of vehicle ownership, in result causing congestion, time and money wastage. This problem is getting worse and more frustrating in public places such as market, due to the fact that majority of people own cars and drive through the parking spaces ...read and download

[1951] .DESIGN AND CONSTRUCTION OF A 500w POWER INVERTER: This project is titled the design and construction of a an DC to AC inverter system. It is designed to meet up with the power demand in the offices and in homes in the absence of power supply from the national supply authority, NEPA. In order words the device / item serves as a substitute for NEPA which almost ...READ AND DOWNLOAD

[1952] DESIGN AND CONSTRUCTION OF A 3KVA POWER INVERTER: This project is titled the design and construction of a an DC to AC inverter system. It is designed to meet up with the power demand in the offices and in homes in the absence of power supply from the national supply authority, NEPA. In order words the device / item serves as a substitute for NEPA which almost ...READ AND DOWNLOAD

[1953] DESIGN AND CONSTRUCTION OF A 4KVA POWER INVERTER: This project is titled the design and construction of a an DC to AC inverter system. It is designed to meet up with the power demand in the offices and in homes in the absence of power supply from the national supply authority, NEPA. In order words the device / item serves as a substitute for NEPA which almost ...READ AND DOWNLOAD

[1954] DESIGN AND CONSTRUCTION OF AUTOMATIC GATE OPENING AND CLOSING USING INFRARED SENSOR: The project is titled design and construction of an automatic gate opener using infrared sensor. Opening and closing of doors is always a tedious job, especially in places like shopping malls, hotels and theatres where a person is always required to open the door for visitors...READ AND DOWNLOAD

[1955] DESIGN OF AN AUTOMATIC INFORMATION SYSTEM FOR LUGGAGE SCANNING AT AIRPORTS: When boarding an airplane, there things that you can't take on that are fairly obvious (such as guns, knives, explosives), there are some things that most people wouldn't think about, all is because of security reasons. Because terrorism is a constant and terrifying threat, this means that any mention of certain words, such ...READ AND DOWNLOAD

[1956] DESIGN AND CONSTRUCTION OF A COIN INSERTION MOBILE PHONE CHARGER: This is the smart coin based mobile charging system that charges your mobile for particular amount of time on inserting a coin. The system is to be used by shop owners, public places like railway stations to provide mobile charging facility...READ AND DOWNLOAD

[1957] .EFFECT OF COOLING MEDIA ON WEARING AND CORROSION RATE OF MILD STEEL PLATE: This chapter discusses corrosive and oxidative wear. The corrosive and oxidative wear occurs in a wide variety of situations—both lubricated and unlubricated. The fundamental cause of these forms of wear is a chemical reaction between the worn material and a corroding medium that can be a chemical reagent, reactive ...READ AND DOWNLOAD

[1958] .EFFECT OF INTERNET ON THE PERFORMANCE OF OFFICE MANAGER IN SOME SELECTED BANK IN AUCHI (A CASE STUDY OF ACCESS BANK, ECO BANK AND FIRST BANK): E-business is revolutionizing the way business is conducted in every industry. Banks are no exception to this transformation. This study aims at examining the effect of internet on the performance of an office manager in banking industry some selected banks in Auchi, Edo State, Nigeria. Specifically, it looks at concerns such ...READ AND DOWNLOAD

[1959] .DESIGN AND CONSTRUCTION OF A SOLAR MOBILE PHONE POWERED CHARGING STATION: This small device make use of a tiny three volt solar cell to charge a six volt battery set that will be possibly employed to charge different models of mobile phones and other handy gadgets. This solar powered charging station is designed so that devices can be charged outdoors and in an environmentally friendly way...READ AND DOWNLOAD

[1960] .TIME-EFFICIENT DATA DRIVEN FOOTBALL ELECTRONIC SCOUT: This paper investigates the diffusion of digital technologies within the football talent scouting process. A qualitative exploration based on open discussions and unstructured interviews with professionals involved in the football system (coaches, scouts, players’ agents, etc.) provides insights about how new ...READ AND DOWNLOAD

[1961] .DESIGN AND CONSTRUCTION OF A SOLID STATE AUTOMATIC VOLTAGE REGULATOR: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1962] .DESIGN AND CONSTRUCTION OF A 200w SOLID STATE AUTOMATIC VOLTAGE REGULATOR: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1963] .DESIGN AND CONSTRUCTION OF A 500w SOLID STATE AUTOMATIC VOLTAGE REGULATOR: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1964] .DESIGN AND CONSTRUCTION OF A 700w SOLID STATE AUTOMATIC VOLTAGE REGULATOR: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1965] .DESIGN AND CONSTRUCTION OF A 1000w SOLID STATE AUTOMATIC VOLTAGE REGULATOR: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1966] .DESIGN AND CONSTRUCTION OF A 1.5KVA SOLID STATE AUTOMATIC VOLTAGE REGULATOR: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1967] .DESIGN AND CONSTRUCTION OF A 2KVA SOLID STATE AUTOMATIC VOLTAGE REGULATOR: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1968] .DESIGN AND CONSTRUCTION OF A 2.5KVA SOLID STATE AUTOMATIC VOLTAGE REGULATOR: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1969] .DESIGN AND CONSTRUCTION OF A 3KVA SOLID STATE AUTOMATIC VOLTAGE REGULATOR: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1970] .DESIGN AND CONSTRUCTION OF A 3.5 KVA SOLID STATE AUTOMATIC VOLTAGE REGULATOR: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1971] .DESIGN AND CONSTRUCTION OF A 4KVA SOLID STATE AUTOMATIC VOLTAGE REGULATOR: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1972] .DESIGN AND CONSTRUCTION OF A 4.5 KVA SOLID STATE AUTOMATIC VOLTAGE REGULATOR: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1973] .DESIGN AND CONSTRUCTION OF A 5KVA SOLID STATE AUTOMATIC VOLTAGE REGULATOR: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1974] .DESIGN AND CONSTRUCTION OF A 5.5 KVA SOLID STATE AUTOMATIC VOLTAGE REGULATOR: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1975] DESIGN AND CONSTRUCTION OF A 5KVA POWER INVERTER: This project is titled the design and construction of a an DC to AC inverter system. It is designed to meet up with the power demand in the offices and in homes in the absence of power supply from the national supply authority, NEPA. In order words the device / item serves as a substitute for NEPA which almost ...READ AND DOWNLOAD

[1976] .DESIGN AND CONSTRUCTION OF A 6.5 KVA SOLID STATE AUTOMATIC VOLTAGE REGULATOR: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1977]. DESIGN AND CONSTRUCTION OF A 7 KVA SOLID STATE AUTOMATIC VOLTAGE REGULATOR: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage...READ AND DOWNLOAD

[1978] .DESIGN AND CONSTRUCTION OF A 8 KVA SOLID STATE AUTOMATIC VOLTAGE REGULATOR: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage...READ AND DOWNLOAD

[1979] .DESIGN AND CONSTRUCTION OF A 9KVA SOLID STATE AUTOMATIC VOLTAGE REGULATOR: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage...READ AND DOWNLOAD

[1980] .DESIGN AND CONSTRUCTION OF A 10KVA SOLID STATE AUTOMATIC VOLTAGE REGULATOR: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage...READ AND DOWNLOAD

[1981] .DESIGN AND CONSTRUCTION OF AN UNINTERUPTIBLE POWER SUPPLY: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage...READ AND DOWNLOAD

[1982] .DESIGN AND CONSTRUCTION OF A 200w UNTERUPTIBLE POWER SUPPLY: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1983] DESIGN AND CONSTRUCTION OF A 500w UNTERUPTIBLE POWER SUPPLY: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1984] DESIGN AND CONSTRUCTION OF A 700w UNTERUPTIBLE POWER SUPPLY: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1985]. DESIGN AND CONSTRUCTION OF A 1000w UNTERUPTIBLE POWER SUPPLY : The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1986]. DESIGN AND CONSTRUCTION OF A 1.5KVA UNTERUPTIBLE POWER SUPPLY: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1987] .DESIGN AND CONSTRUCTION OF A 2 KVA UNTERUPTIBLE POWER SUPPLY: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1988] .DESIGN AND CONSTRUCTION OF A 2.5 KVA UNTERUPTIBLE POWER SUPPLY: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1989] DESIGN AND CONSTRUCTION OF A 3 KVA UNTERUPTIBLE POWER SUPPLY: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1990] .DESIGN AND CONSTRUCTION OF A 3.5 KVA UNTERUPTIBLE POWER SUPPLY: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1991] DESIGN AND CONSTRUCTION OF A 4 KVA UNTERUPTIBLE POWER SUPPLY : The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1992] DESIGN AND CONSTRUCTION OF A 4.5 KVA UNTERUPTIBLE POWER SUPPLY: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1993] DESIGN AND CONSTRUCTION OF A 5KVA UNTERUPTIBLE POWER SUPPLY: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1994] DESIGN AND CONSTRUCTION OF A 5.5 KVA UNTERUPTIBLE POWER SUPPLY: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1995] DESIGN AND CONSTRUCTION OF A 6 KVA UNTERUPTIBLE POWER SUPPLY: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1996] DESIGN AND CONSTRUCTION OF A 6.5 KVA UNTERUPTIBLE POWER SUPPLY: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1997] DESIGN AND CONSTRUCTION OF A 7 KVA UNTERUPTIBLE POWER SUPPLY: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1998] DESIGN AND CONSTRUCTION OF A 8 KVA UNTERUPTIBLE POWER SUPPLY: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[1999] DESIGN AND CONSTRUCTION OF A 9 KVA UNTERUPTIBLE POWER SUPPLY: The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[2000] DESIGN AND CONSTRUCTION OF A 10 KVAUNTERUPTIBLE POWER SUPPLY : The control of irregular voltage supply with fluctuation so as to become stable is carried out using this voltage regulators. Conventional regulators make use of mechanical relays which have a slow switching period but in this work regulators was built around solid state device such as TRIAC. This automatic voltage ...READ AND DOWNLOAD

[2001] THE DESIGN AND CONSTRUCTION AN AUTOMATIC VOLTAGE REGULATOR USING MICROCONTROLLER AND DISPLAY: An automatic Voltage regulators are used for many appliances in homes, offices and industries. The mains supply suffers from large voltage drops due to losses on the distribution lines en route. A voltage regulator maintains the voltage to the appliance at the nominal value of around 220 volts even if the input main ...READ AND DOWNLOAD

[2002] THE DESIGN AND CONSTRUCTION A 200w AUTOMATIC VOLTAGE REGULATOR USING MICROCONTROLLER AND DISPLAY: An automatic Voltage regulators are used for many appliances in homes, offices and industries. The mains supply suffers from large voltage drops due to losses on the distribution lines en route. A voltage regulator maintains the voltage to the appliance at the nominal value of around 220 volts even if the input main ...READ AND DOWNLOAD

[2003] THE DESIGN AND CONSTRUCTION A 500w AUTOMATIC VOLTAGE REGULATOR USING MICROCONTROLLER AND DISPLAY: An automatic Voltage regulators are used for many appliances in homes, offices and industries. The mains supply suffers from large voltage drops due to losses on the distribution lines en route. A voltage regulator maintains the voltage to the appliance at the nominal value of around 220 volts even if the input main ...READ AND DOWNLOAD

[2004] THE DESIGN AND CONSTRUCTION A 700w AUTOMATIC VOLTAGE REGULATOR USING MICROCONTROLLER AND DISPLAY: An automatic Voltage regulators are used for many appliances in homes, offices and industries. The mains supply suffers from large voltage drops due to losses on the distribution lines en route. A voltage regulator maintains the voltage to the appliance at the nominal value of around 220 volts even if the input main ...READ AND DOWNLOAD

[2005] THE DESIGN AND CONSTRUCTION A 1000w AUTOMATIC VOLTAGE REGULATOR USING MICROCONTROLLER AND DISPLAY: An automatic Voltage regulators are used for many appliances in homes, offices and industries. The mains supply suffers from large voltage drops due to losses on the distribution lines en route. A voltage regulator maintains the voltage to the appliance at the nominal value of around 220 volts even if the input main ...READ AND DOWNLOAD

[2006] THE DESIGN AND CONSTRUCTION A 1.5KVA AUTOMATIC VOLTAGE REGULATOR USING MICROCONTROLLER AND DISPLAY: An automatic Voltage regulators are used for many appliances in homes, offices and industries. The mains supply suffers from large voltage drops due to losses on the distribution lines en route. A voltage regulator maintains the voltage to the appliance at the nominal value of around 220 volts even if the input main ...READ AND DOWNLOAD

[2007] THE DESIGN AND CONSTRUCTION A 2KVA AUTOMATIC VOLTAGE REGULATOR USING MICROCONTROLLER AND DISPLAY: An automatic Voltage regulators are used for many appliances in homes, offices and industries. The mains supply suffers from large voltage drops due to losses on the distribution lines en route. A voltage regulator maintains the voltage to the appliance at the nominal value of around 220 volts even if the input main ...READ AND DOWNLOAD

[2008] THE DESIGN AND CONSTRUCTION A 2.5 KVA AUTOMATIC VOLTAGE REGULATOR USING MICROCONTROLLER AND DISPLAY: An automatic Voltage regulators are used for many appliances in homes, offices and industries. The mains supply suffers from large voltage drops due to losses on the distribution lines en route. A voltage regulator maintains the voltage to the appliance at the nominal value of around 220 volts even if the input main ...READ AND DOWNLOAD

[2009] THE DESIGN AND CONSTRUCTION A 3 KVA AUTOMATIC VOLTAGE REGULATOR USING MICROCONTROLLER AND DISPLAY: An automatic Voltage regulators are used for many appliances in homes, offices and industries. The mains supply suffers from large voltage drops due to losses on the distribution lines en route. A voltage regulator maintains the voltage to the appliance at the nominal value of around 220 volts even if the input main ...READ AND DOWNLOAD

[2010] THE DESIGN AND CONSTRUCTION A 3.5 KVA AUTOMATIC VOLTAGE REGULATOR USING MICROCONTROLLER AND DISPLAY: An automatic Voltage regulators are used for many appliances in homes, offices and industries. The mains supply suffers from large voltage drops due to losses on the distribution lines en route. A voltage regulator maintains the voltage to the appliance at the nominal value of around 220 volts even if the input main ...READ AND DOWNLOAD

[2011] THE DESIGN AND CONSTRUCTION A 4 KVA AUTOMATIC VOLTAGE REGULATOR USING MICROCONTROLLER AND DISPLAY: An automatic Voltage regulators are used for many appliances in homes, offices and industries. The mains supply suffers from large voltage drops due to losses on the distribution lines en route. A voltage regulator maintains the voltage to the appliance at the nominal value of around 220 volts even if the input main ...READ AND DOWNLOAD

[2012] THE DESIGN AND CONSTRUCTION A 4.5KVA AUTOMATIC VOLTAGE REGULATOR USING MICROCONTROLLER AND DISPLAY: An automatic Voltage regulators are used for many appliances in homes, offices and industries. The mains supply suffers from large voltage drops due to losses on the distribution lines en route. A voltage regulator maintains the voltage to the appliance at the nominal value of around 220 volts even if the input main ...READ AND DOWNLOAD

[2013]. THE DESIGN AND CONSTRUCTION A 5KVA AUTOMATIC VOLTAGE REGULATOR USING MICROCONTROLLER AND DISPLAY: An automatic Voltage regulators are used for many appliances in homes, offices and industries. The mains supply suffers from large voltage drops due to losses on the distribution lines en route. A voltage regulator maintains the voltage to the appliance at the nominal value of around 220 volts even if the input main ...READ AND DOWNLOAD

[2014] THE DESIGN AND CONSTRUCTION A 5.5 KVA AUTOMATIC VOLTAGE REGULATOR USING MICROCONTROLLER AND DISPLAY: An automatic Voltage regulators are used for many appliances in homes, offices and industries. The mains supply suffers from large voltage drops due to losses on the distribution lines en route. A voltage regulator maintains the voltage to the appliance at the nominal value of around 220 volts even if the input main ...READ AND DOWNLOAD

[2015] THE DESIGN AND CONSTRUCTION A 6 KVA AUTOMATIC VOLTAGE REGULATOR USING MICROCONTROLLER AND DISPLAY: An automatic Voltage regulator are used for many appliances in homes, offices and industries. The mains supply suffers from large voltage drops due to losses on the distribution lines en route. A voltage regulator maintains the voltage to the appliance at the nominal value of around 220 volts even if the input main ...READ AND DOWNLOAD

[2016] THE DESIGN AND CONSTRUCTION A 6.5 KVA AUTOMATIC VOLTAGE REGULATOR USING MICROCONTROLLER AND DISPLAY: An automatic Voltage regulators are used for many appliances in homes, offices and industries. The mains supply suffers from large voltage drops due to losses on the distribution lines en route. A voltage regulator maintains the voltage to the appliance at the nominal value of around 220 volts even if the input main...READ AND DOWNLOAD

[2017] THE DESIGN AND CONSTRUCTION A 7 KVA AUTOMATIC VOLTAGE REGULATOR USING MICROCONTROLLER AND DISPLAY: An automatic Voltage regulators are used for many appliances in homes, offices and industries. The mains supply suffers from large voltage drops due to losses on the distribution lines en route. A voltage regulator maintains the voltage to the appliance at the nominal value of around 220 volts even if the input main ...READ AND DOWNLOAD

[2018] THE DESIGN AND CONSTRUCTION A 8 KVA AUTOMATIC VOLTAGE REGULATOR USING MICROCONTROLLER AND DISPLAY: An automatic Voltage regulators are used for many appliances in homes, offices and industries. The mains supply suffers from large voltage drops due to losses on the distribution lines en route. A voltage regulator maintains the voltage to the appliance at the nominal value of around 220 volts even if the input main ...READ AND DOWNLOAD

[2019] THE DESIGN AND CONSTRUCTION A 9 KVA AUTOMATIC VOLTAGE REGULATOR USING MICROCONTROLLER AND DISPLAY: An automatic Voltage regulators are used for many appliances in homes, offices and industries. The mains supply suffers from large voltage drops due to losses on the distribution lines en route. A voltage regulator maintains the voltage to the appliance at the nominal value of around 220 volts even if the input main ...READ AND DOWNLOAD

[2020] THE DESIGN AND CONSTRUCTION A 10KVA AUTOMATIC VOLTAGE REGULATOR USING MICROCONTROLLER AND DISPLAY: An automatic Voltage regulators are used for many appliances in homes, offices and industries. The mains supply suffers from large voltage drops due to losses on the distribution lines en route. A voltage regulator maintains the voltage to the appliance at the nominal value of around 220 volts even if the input main ...READ AND DOWNLOAD

[2021] DESIGN AND CONSTRUCTION OF AN AUDIO AMPLIFIER: This work is titled the design and construction of audio amplifier. An audio amplifier is a device for increasing the audio power of a signal by use of an external energy source. It is design to meet up with the amplification demand in homes, offices, industries and especially in music industries ...READ AND DOWNLOAD

[2022] DESIGN AND CONSTRUCTION OF A 1.5w AUDIO AMPLIFIER: This work is titled the design and construction of 1.5W power amplifier. A power amplifier is a device for increasing the audio power of a signal by use of an external energy source. It is design to meet up with the amplification demand in homes, offices, industries and especially in music industries...READ AND DOWNLOAD

[2023] DESIGN AND CONSTRUCTION OF A 2w AUDIO AMPLIFIER: This work is titled the design and construction of 2W power amplifier. An audio amplifier is a device for increasing the audio power of a signal by use of an external energy source. It is design to meet up with the amplification demand in homes, offices, industries and especially in music industries ...READ AND DOWNLOAD

[2024] DESIGN AND CONSTRUCTION OF A 3w AUDIO AMPLIFIER: This work is titled the design and construction of 3W power amplifier. power amplifier is a device for increasing the audio power of a signal by use of an external energy source. It is design to meet up with the amplification demand in homes, offices, industries and especially in music industries. ...READ AND DOWNLOAD

[2025] DESIGN AND CONSTRUCTION OF A 5w AUDIO AMPLIFIER: This work is titled the design and construction of 500W power amplifier. A 500W power amplifier is a device for increasing the audio power of a signal by use of an external energy source. It is design to meet up with the amplification demand in homes, offices, industries and especially in music industries. A 500W power ...READ AND DOWNLOAD

[2026] DESIGN AND CONSTRUCTION OF A 10w AUDIO AMPLIFIER: This work is titled the design and construction of 500W power amplifier. A 500W power amplifier is a device for increasing the audio power of a signal by use of an external energy source. It is design to meet up with the amplification demand in homes, offices, industries and especially in music industries. A 500W power ...READ AND DOWNLOAD

[2027] DESIGN AND CONSTRUCTION OF A 20w AUDIO AMPLIFIER: This work is titled the design and construction of 500W power amplifier. A 20W power amplifier is a device for increasing the audio power of a signal by use of an external energy source. It is design to meet up with the amplification demand in homes, offices, industries and especially in music industries ...READ AND DOWNLOAD

[2028] DESIGN AND CONSTRUCTION OF A 30w AUDIO AMPLIFIER: This work is titled the design and construction of 30W power amplifier. A power amplifier is a device for increasing the audio power of a signal by use of an external energy source. It is design to meet up with the amplification demand in homes, offices, industries and especially in music industries ...READ AND DOWNLOAD

[2029]. DESIGN AND CONSTRUCTION OF A 40w AUDIO AMPLIFIER: This work is titled the design and construction of 500W power amplifier. A 40W power amplifier is a device for increasing the audio power of a signal by use of an external energy source. It is design to meet up with the amplification demand in homes, offices, industries and especially in music industries. A 500W power ...READ AND DOWNLOAD

[2030] DESIGN AND CONSTRUCTION OF A 50w AUDIO AMPLIFIER: This work is titled the design and construction of 500W power amplifier. power amplifier is a device for increasing the audio power of a signal by use of an external energy source. It is design to meet up with the amplification demand in homes, offices, industries and especially in music industries....READ AND DOWNLOAD

[2031] DESIGN AND CONSTRUCTION OF A 60w AUDIO AMPLIFIER: This work is titled the design and construction of 500W power amplifier. A 500W power amplifier is a device for increasing the audio power of a signal by use of an external energy source. It is design to meet up with the amplification demand in homes, offices, industries and especially in music industries. A 500W power ...READ AND DOWNLOAD

[2032] DESIGN AND CONSTRUCTION OF A 70w AUDIO AMPLIFIER: This work is titled the design and construction of 500W power amplifier. A 500W power amplifier is a device for increasing the audio power of a signal by use of an external energy source. It is design to meet up with the amplification demand in homes, offices, industries and especially in music industries. A 500W power ...READ AND DOWNLOAD

[2033] DESIGN AND CONSTRUCTION OF A 80w AUDIO AMPLIFIER: This work is titled the design and construction of 500W power amplifier. A 500W power amplifier is a device for increasing the audio power of a signal by use of an external energy source. It is design to meet up with the amplification demand in homes, offices, industries and especially in music industries. A 500W power ...READ AND DOWNLOAD

[2034] DESIGN AND CONSTRUCTION OF A 100w AUDIO AMPLIFIER: This work is titled the design and construction of 500W power amplifier. A 500W power amplifier is a device for increasing the audio power of a signal by use of an external energy source. It is design to meet up with the amplification demand in homes, offices, industries and especially in music industries. A 500W power ...READ AND DOWNLOAD

[2035] DESIGN AND CONSTRUCTION OF A 150w AUDIO AMPLIFIER: This work is titled the design and construction of 500W power amplifier. A 500W power amplifier is a device for increasing the audio power of a signal by use of an external energy source. It is design to meet up with the amplification demand in homes, offices, industries and especially in music industries. A 500W power ...READ AND DOWNLOAD

[2036] DESIGN AND CONSTRUCTION OF A 180w AUDIO AMPLIFIER: This work is titled the design and construction of 500W power amplifier. A 500W power amplifier is a device for increasing the audio power of a signal by use of an external energy source. It is design to meet up with the amplification demand in homes, offices, industries and especially in music industries. A 500W power ...READ AND DOWNLOAD

[2037] DESIGN AND CONSTRUCTION OF A 200w AUDIO AMPLIFIER: This work is titled the design and construction of 500W power amplifier. A 500W power amplifier is a device for increasing the audio power of a signal by use of an external energy source. It is design to meet up with the amplification demand in homes, offices, industries and especially in music industries. A 500W power ...READ AND DOWNLOAD

[2038 ] DESIGN AND CONSTRUCTION OF A 250w AUDIO AMPLIFIER: This work is titled the design and construction of 500W power amplifier. A 500W power amplifier is a device for increasing the audio power of a signal by use of an external energy source. It is design to meet up with the amplification demand in homes, offices, industries and especially in music industries. A 500W power ...READ AND DOWNLOAD

[2039] DESIGN AND CONSTRUCTION OF A 300w AUDIO AMPLIFIER: This work is titled the design and construction of 300W power amplifier. A power amplifier is a device for increasing the audio power of a signal by use of an external energy source. It is design to meet up with the amplification demand in homes, offices, industries and especially in music industries ...READ AND DOWNLOAD

[2040] DESIGN AND CONSTRUCTION OF A 400w AUDIO AMPLIFIER: This work is titled the design and construction of 400W power amplifier. A 400W power amplifier is a device for increasing the audio power of a signal by use of an external energy source. It is design to meet up with the amplification demand in homes, offices, industries and especially in music industries ...READ AND DOWNLOAD

[2041] DESIGN AND CONSTRUCTION OF A 500w AUDIO AMPLIFIER: This work is titled the design and construction of 500W power amplifier. Power amplifier is a device for increasing the audio power of a signal by use of an external energy source. It is design to meet up with the amplification demand in homes, offices, industries and especially in music industries ...READ AND DOWNLOAD

[2042] DESIGN AND CONSTRUCTION OF A 600w AUDIO AMPLIFIER: This work is titled the design and construction of 600W power amplifier. A power amplifier is a device for increasing the audio power of a signal by use of an external energy source. It is design to meet up with the amplification demand in homes, offices, industries and especially in music industries ...READ AND DOWNLOAD

[2043] DESIGN AND CONSTRUCTION OF A DEVELOPMENT OF DUAL VOLTAGE SUPPLY ELECTRIC MOPPING MACHINE: An electric mopping machine is a robotic device capable of cleaning or washing the floor of a room or area without any human effort other than just starting the unit. The machine is mainly built on a rectangular piece of board. It uses a rotating sponge underneath the unit to clean a floor as it passes over it. DC motor is used ...READ AND DOWNLOAD

[2044] DESIGN AND CONSTRUCTION OF A WEATHER MONITORING SYSTEM USING INTERNET OF THINGS (IOT): The system proposed in this paper is an advanced solution for monitoring the weather conditions at a particular place and make the information visible anywhere in the world. The technology behind this is Internet of Things (IoT), which is an advanced and efficient solution for connecting the things to the ...READ AND DOWNLOAD

[2045] DESIGN AND CONSTRUCTION OF AN AUTOMATIC FLOOR WASHING MACHINE: This is a robot capable of washing the floor of a room or area without any human effort other than just starting the unit. The machine is mainly built on a rectangular piece of board. It uses a rotating sponge underneath the unit to clean a floor as it passes over it. DC motor is used to change the direction of wheels ...READ AND DOWNLOAD

[2046] DESIGN AND CONSTRUCTION OF AN ELECTRIC MOPPING MACHINE: An electric mopping machine is a robotic device capable of cleaning or washing the floor of a room or area without any human effort other than just starting the unit. The machine is mainly built on a rectangular piece of board. It uses a rotating sponge underneath the unit to clean a floor as it passes over it. DC motor is used ...READ AND DOWNLOAD

[2047] DESIGN AND CONSTRUCTION OF A WIRELESS STEPPER MOTOR CONTROLLER: This work is a low-cost and simple wireless stepper motor controller using infrared signals. Using this circuit you can control the stepper motor from a distance of up to four metres. ...READ AND DOWNLOAD

[2048]. DESIGN AND CONSTRUCTION OF A WATER PUMP CONTROLLER: In countries including such as Nigeria, a city water authority supplies the clean water and pumps it into large ground-level storage tanks. A resident’s water pump then pumps the water to a water tank on top of his/her house. When the water level in the ground-level storage tank becomes too low, the pump siphons air and shuts ...READ AND DOWNLOAD

[2049] DESIGN AND CONSTRUCTION OF AN EASY TRANSISTOR TESTER: This device is used to check whether a transistor is faulty or not. The circuit employs the properties of the gates of low power IC 4093. It is a NAND IC with four gates that can be designed in various ways. From the circuit first gate (N1) is designed as a simple oscillator with resistor R1 and capacitor C2. The remaining ...READ AND DOWNLOAD

[2050]. DESIGN AND CONSTRUCTION OF AN MULTIPURPOSE LISTENING DEVICE: This multipurpose listening device can detect very faint, remote sounds with a good clarity. It is useful in large conference halls, auditoria, cinema halls, lecture rooms in colleges, etc. The circuit can be housed in a small plastic box and kept in a shirt pocket. It is especially useful for watching TV programs at a low volume so...READ AND DOWNLOAD

[2051] DESIGN AND CONSTRUCTION OF A FARMHOUSE LANTERN-CUM-FLASHER: This device powers farm at night. This circuit uses a dual op-amp IC LM358 and two transistors. It can be powered by a 6V maintenance-free rechargeable battery or a lead-acid accumulator type battery. It has two modes of operation: flasher mode and dimmer mode. The dimmer mode helps conserve the battery power...READ AND DOWNLOAD

[2052]. DESIGN AND CONSTRUCTION OF DIGITAL POWER SUPPLY: A variable power supply is an electronic device that supplies different level of electric energy to an electrical load. The primary function of a variable power supply is to supply different electrical energy to loads that fall at the same rating limit. The aim of this work is to build a digital power supply that has ...READ AND DOWNLOAD

[2053] DESIGN AND CONSTRUCTION OF A TV PATTERN GENERATOR: This single-IC based TV pattern generator is useful for fault finding in TV sets. You can correct the alignment of the timing circuits of the TV set with the help of this circuit. The vertical stripes (bars) produced by the pattern generator on the TV screen help you align the vertical scanning synchronisation circuit of the receiver....READ AND DOWNLOAD

2054]. DESIGN AND FABRICATION OF A 14 INCH DIAMETER CYLINDRICAL BOILER: The thermal industry is known as a major source of conventional energy in many countries. Boilers are used in the thermal power plant where chemical energy of the coal is converted into electricity ...read and download

2055] DESIGN AND CONSTRUCTION OF A 6.5KVA POWER INVERTER: This project is titled the design and construction of a an DC to AC inverter system. It is designed to meet up with the power demand in the offices and in homes in the absence of power supply from the national supply authority, NEPA. In order words the device / item serves as a substitute for NEPA which almost ...READ AND DOWNLOAD
[2056] DESIGN AND CONSTRUCTION OF AN RF SIGNAL DETECTOR: This work is an RF signal detector circuit which can be used to trace the presence of RF signals and electromagnetic noise in your residential area, office or shop. It can be a useful tool while testing or designing RF circuits. It can also be used to detect electrical noise in your premises. ...READ AND DOWNLOAD
[2057] DESIGN AND CONSTRUCTION OF AN INFRARED INTERRUPTION COUNTER: Most optical interruption counters make use of a light bulb with light-dependent resistor (LDR) or ordinary phototransistor as the sensor. The interruption counter work satisfactorily in darkness only and cannot be used outdoors because of the chances of false counting due to light sensed from other light sources like sun, light bulb, etc. ...READ AND DOWNLOAD
[2058] DESIGN AND CONSTRUCTION OF AN AUDIO MIXER WITH MULTIPLE CONTROLS: When recording sound from several orchestral instruments being played by different musicians using a single microphone, the only way to adjust the sound balance is to change the position of the musicians relative to the microphone. When recording direct to stereo master tape, it’s crucial to make sure that all the ...READ AND DOWNLOAD
[2059] DESIGN AND CONSTRUCTION OF A SMART LOOP BURGLAR ALARM: Simple loop burglar alarms sound whenever the loop breaks. What if a clever thief comes to know of the working of this alarm? He may simply short the loop by using some other conductor and then cut the shorted portion of the loop without any problem. Here is the circuit of a smart loop burglar alarm that overcomes this ...READ AND DOWNLOAD
[2060] DESIGN AND CONSTRUCTION OF A TEMPERATURE-TOLERANCE CHECKING SYSTEM: Most of instruments and machines used in industries and research laboratories have a temperature-tolerance limit. These can neither be subjected to too high nor too low a temperature for their proper functioning. But they need to function accurately as they are always used in critical applications ...READ AND DOWNLOAD
[2061] DESIGN AND CONSTRUCTION OF AN ACCIDENT DETECTION MESSAGING SYSTEM WITH A ROBOTIC CAR USING GSM AND GPS: This work is on Accident Detection and Alert System using Arduino UNO, GSM module, GPS module and Vibration Sensor Module. The aim of our work is to find the vehicle accident location by means of sending a message using a system which is placed inside of vehicle system ...READ AND DOWNLOAD
[2062] DESIGN AND CONSTRUCTION OF AN INDUSTRIAL BATTERY CHARGER BY THYRISTOR FIRING ANGLE CONTROL: This device charges batteries by DC from AC power supply. DC power for a battery charger is derived from a thyristor controlled rectifier system. AC power is applied to a bridge rectifier comprising of diodes and a scr getting desired control from arduino... READ AND DOWNLOAD
[2063] EVALUATION OF VOLTAGE DROP AND ITS EFFECT IN ELECTRICAL DISTRIBUTION NETWORK (A CASE STUDY OF BELL UNIVERSITY): This study presents the evaluation and effects of voltage drop in power distribution networks. The issues of voltage drop in power distribution networks has become a recurrent decimal in power distribution sector, which has avert effects on electronics appliances, which result in incessant fire out in offices and residential buildings. Bells University was investigated for a period of three months (1ST February to 30TH April, 2014)...READ AND DOWNLOAD
[2064] DESIGN AND CONSTRUCTION OF AN KNOCK DOOR BELL: The objective of this project is to build a device with a vibration to electrical transducer that alerts the user when somebody is at the door. Unlike a traditional doorbell, this doorbell plays a ring-tone when somebody knocks at the door. It also illuminates an LED to alert the user. It is easier to install than a traditional doorbell because no holes need to be drilled and no wiring needs to be done. The user simply installs batteries and mounts the device on their door...READ AND DOWNLOAD
[2066] DESIGN AND CONSTRUCTION OF A PROGRAMMABLE LOAD SHEDDING WITH TIME MANAGEMENT: In today’s world, there is a continuous need for automatic appliances with the increase in standard of living, there is a sense of urgency for developing circuits that would ease the complexity of life... READ AND DOWNLOAD
[2067] DESIGN AND CONSTRUCTION OF A SHADOW DETECTOR WITH AN ALARM: This work is titled design and construction of a shadow detector with an alarm. This system sounds an alarm whenever a shadow falls on it. Shadow alarms are widely used for security purposes. Project can be easily installed on the windows and doors...READ AND DOWNLOAD
[2068] DESIGN AND FABRICATION OF AN INDUSTRIAL WHEELBARROW: This work is on an industrial wheelbarrow. An industrial wheelbarrow is a small hand-propelled vehicle, usually with just one wheel, designed to be pushed and guided by a single person using two handles to the rear. The wheelbarrow includes brackets which are fixedly positioned with respect to the wheelbarrow adjacent to the front end thereof...READ AND DOWNLOAD
[2069] DESIGN AND CONSTRUCTION OF AN IMPLIMENTATION OF INTERCOM: This work is on design and implementation of an intercom. An intercom is a telecommunications device that enables voice communication without the need to run copper wires between intercom stations.An...READ AND DOWNLOAD
[2070] DESIGN AND CONSTRUCTION OF AN INTERCOMMUNICATION DEVICE: This work is on intercommunication device. An intercom (intercommunication device), talkback or doorphone is a stand-alone voice communications system for use within a building or small collection of buildings, functioning independently of the public telephone network. Intercoms are generally mounted permanently in buildings and vehicles. Intercoms can incorporate connections to public address loudspeaker systems, walkie talkies, telephones, and to other intercom systems. Some intercom systems incorporate control of devices such as signal lights and door latches... READ AND DOWNLOAD
[2071] NOISE ANALYSIS ON SMALL SCALE FOOD GRINDING MACHINES (CASE STUDY OF ADO-EKITI): Levels of noise generated from grinding machines were measured. Noise levels as high as 116dB was obtained. These levels of noise can be stressful that can result to fatigue. It is capable of causing temporary and permanent deaf... READ AND DOWNLOAD
[2072] DESIGN AND CONSTRUCTION OF A PROXIMITY DETECTION SENSOR: Proximity sensor detects the presence of nearby objects without any physical contact. Examples of proximity sensor usage include detecting an out-of-paper condition in a printer or a mobile phone screen that dims to save battery life when placed near a face.... READ AND DOWNLOAD
[2073] DESIGN AND CONSTRUCTION OF A SMART LOCK DOOR SYSTEM USING FACIAL RECOGNITION: The most important of feature of any home security system is to detect the people who enter or leave the house. Instead of monitoring that through passwords or pins unique faces can be made use of as they are one’s biometric trait. These are innate and cannot be modified or stolen easily. The level of security can be raised by using face detection. The proposed face recognition door lock security system has been developed to prevent robbery in highly ... READ AND DOWNLOAD
[2074] DESIGN AND CONSTRUCTION OF A VEHICLE TRACKING AND LOCKING SYSTEM BASED ON GSM AND GPS: In this paper, we presented a vehicle tracking system using GPS modem and GSM module and locking it down using remote mobile accessing. The system is designed to provide security to vehicle owners from theft and unauthorized access. The system performs multiple operations which include:-When an unauthorized person tries to gain access of your vehicle, the information is an...READ AND DO
[2075] DESIGN AND CONSTRUCTION OF A FINGERPRINT BASED VOTING SYSTEM: The heart of democracy is voting. The heart of voting is trust that each vote is recorded and tallied with accuracy and impartiality. The accuracy and impartiality are tallied in high rate with biometric system. Among these biometric signs, fingerprint has been researched the longest period of time, and shows the most promising future...READ AND DOWNLOAD

2076]. DESIGN AND CONSTRUCTION 5KVA MOTOR SOFT STARTER WITH PHASE FAILURE AND SEQUENCE PROTECTION: This paper describes a student project that studies the design of a Soft-Starter which incorporates phase failure and sequence protection for three phase Alternating Current (AC) Induction Motor. Starting a large motor that utilizes an AC Converter will eliminate the need to draw a large amount of current during the transient period, thereby insuring that starting a large motor will not disturb adjacent power lines ...read and download

2077]. DESIGN AND CONSTRUCTION OF 12 AND 24VOLT AUTOMATIC BATTERY CHARGER WITH FULL CHARGE ALARM: This project is on a 12 and 24volt automatic battery charger with full charge alarm. This work is aimed at building an automatic battery charger which charges batteries with EMF of 12 and 24v which also indicates whenever the battery is fully charged at any of the voltage level ...read and download

2078]. DESIGN AND CONSTRUCTION OF 12V-24V BATTERY CHARGER WITH FULL CHARGE CONTROL: This project is on a 12 - 24volts automatic battery charger with full charge control. This work is aimed at building an automatic battery charger which has the ability to automatically cut-off the charging process when the battery voltage reaches the required optimum level with the help of the contact relay ...read and download

[2079] DESIGN AND CONSTRUCTION OF AN ELECTRONIC MUSCLE STIMULATOR: Electronic muscle stimulator is an electronic machine that contracts the muscles via electrical current. People use the device for pain relief and muscle re-education. ...READ AND DOWNLOAD

2080]. DESIGN AND CONSTRUCTION OF A 3KVA FUELLESS GENERATOR: Power generation and distribution has been an indispensable factor in the progress of an economy, ranging from manufacturing, banking, media, health care, aviation, etc. Environmental pollution which leads to degradation or depletion of ozone layer is one of the major problem caused by the use of generator with fossil fuels ...read and download

[2081] DESIGN AND CONSTRUCTION OF STAR AND DELTA ELECTRIC MOTOR PANEL FOR A 5HP MOTOR: This work is on star and delta electric motor starter panel for a 5hp (4kw) motor. Star-delta starting is achieved by physically reconfiguring the motor windings. During starting the motor windings are connected in star configuration and this reduces the voltage across each winding. This also reduces the torque by a factor of three. After a period of time the winding are reconfigured as delta and the motor runs...READ AND DOWNLOAD

2082]. DESIGN AND CONSTRUCTION OF 2.5KVA GENERATOR SET: This project work is on design and construction of 2.5kva generator. the essence of this work is to reveal how to build a generating set without consulting technician, this work has been made to illustrate the steps an individual’s needs to carry out when building a generator set ...read and download

[2083] CHALLENGES IN THE DESIGN AND PRODUCTION OF LITHIUM-ION BATTERY: This study is on “challenges in the design and production of lithium ion battery”. Li‐ion batteries are the powerhouse for the digital electronic revolution in this modern mobile society, exclusively used in mobile phones and laptop computers...READ AND DOWNLOAD
[2084] DESIGN AND CONSTRUCTION OF A FIRE ALARM SYSTEM: This project is titled design and construction of an automatic fire alarm. Fire alarm is an electronics device that is stored in a building to detect the presence of fire accident. An automatic fire alarm system is designed to detect the unwanted presence of fire by monitoring...READ AND DOWNLOAD
2085]. DESIGN AND CONSTRUCTION OF MOBILE 1KVA RECHARGEABLE POWER SUPPLY: Portable rechargeable back up power supply system comprises of a special battery in a special case with a special circuit to control power flow. They allow you to store electrical energy (deposit it in the bank) and then later use it to charge portable and mobile devices such as laptop via the laptop charger ...read and download
[2086] IMPLEMENTATION OF ROBOTICS IN AGRICULTURAL SECTOR AND BREWERY: Agriculture sector and brewery companies are quickly becoming an exciting high-tech industry, drawing new professionals, new companies and new investors. The technology is developing rapidly, not only advancing the production capabilities of farmers and industries but also advancing robotics and automation technology...READ AND DOWNLOAD
[2087] PLUMBING SYSTEM DESIGN FOR A RESIDENTIAL BLOCK OF FLATS: This study of plumbing system plan is aimed at planning a plumbing system that is compatible with clean water, waste water and rain water management for a residential block of flats, and meet 5 aspects of safety, security, simplicity, beauty, and economy...READ AND DOWNLOAD
[2088] PRODUCTION OF ELECTRICITY FROM MAGNET: Electricity is carried by current, or the flow of electrons. One useful characteristic of current is that it creates its own magnetic field. This is useful in many types of motors and appliances. This experiment was Conducted to show how electricity was produces using magnet...READ AND DOWNLOAD
[2089] RENEWABLE ENERGY AND ENVIRONMENTAL PROTECTION: Renewable technologies are considered as clean sources of energy and optimal use of these resources minimize environmental impacts, produce minimum secondary wastes and are sustainable based on current and future economic and social societal needs. Sun is the source of all energies. The primary forms of solar energy are heat and light. Sunlight and heat are transformed and absorbed by the environment in a multitude of ways...READ AND DOWNLOAD
[2090] SURVEILLANCE CAMERA CONTROL SYSTEM: The proposed work is Smart CCTV camera surveillance system. CCTV camera can be wirelessly monitored and control with the help of the RF module . In the monitoring site, the system captures the video through the embedded multitask operating system...READ AND DOWNLOAD
[2091] DESIGN AND FABRICATION OF AN INDUSTRIAL WHEELBARROW: This work is on an industrial wheelbarrow. An industrial wheelbarrow is a small hand-propelled vehicle, usually with just one wheel, designed to be pushed and guided by a single person using two handles to the rear. The wheelbarrow includes brackets which are fixedly positioned with respect to the wheelbarrow adjacent to the front end thereof. ... READ AND DOWNLOAD
[2092] DESIGN AND CONSTRUCTION OF AN IMPLIMENTATION OF INTERCOM: This work is on design and implementation of an intercom. An intercom is a telecommunications device that enables voice communication without the need to run copper wires between intercom stations... READ AND DOWNLOAD
[2093] DESIGN AND CONSTRUCTION OF AN INTERCOMMUNICATION DEVICE: This work is on intercommunication device. An intercom (intercommunication device), talkback or doorphone is a stand-alone voice communications system for use within a building or small collection of buildings, functioning independently of the public telephone network. Intercoms are generally mounted permanently in buildings and vehicles. Intercoms can incorporate connections to public address loudspeaker systems, walkie talkies, telephones, and to other intercom systems. Some intercom systems incorporate control of devices such as signal lights and door latches... READ AND DOWNLOAD
[2094] DESIGN AND CONSTRUCTION OF A PROXIMITY DETECTION SENSOR: Proximity sensor detects the presence of nearby objects without any physical contact. Examples of proximity sensor usage include detecting an out-of-paper condition in a printer or a mobile phone screen that dims to save battery life when placed near a face...READ AND DOWNLOAD
[2095] DESIGN AND CONSTRUCTION OF A SMART LOCK DOOR SYSTEM USING FACIAL RECOGNITION: The most important of feature of any home security system is to detect the people who enter or leave the house. Instead of monitoring that through passwords or pins unique faces can be made use of as they are one’s biometric trait. These are innate and cannot be modified or stolen easily. The level of security can be raised by using face detection. The proposed face recognition door lock security system has been developed to prevent robbery in highly ... READ AND DOWNLOAD
[2096] NOISE ANALYSIS ON SMALL SCALE FOOD GRINDING MACHINES (CASE STUDY OF ADO-EKITI): Levels of noise generated from grinding machines were measured. Noise levels as high as 116dB was obtained. These levels of noise can be stressful that can result to fatigue. It is capable of causing temporary and permanent deaf...READ AND DOWNLOAD
[2097]. DESIGN AND CONSTRUCTION OF A VEHICLE TRACKING AND LOCKING SYSTEM BASED ON GSM AND GPS: In this paper, we presented a vehicle tracking system using GPS modem and GSM module and locking it down using remote mobile accessing. The system is designed to provide security to vehicle owners from theft and unauthorized access. The system performs multiple operations which include:-When an unauthorized person tries to gain access of your vehicle, the information is an...READ AND DOWNLOAD
[2098] BLUETOOTH TECHNOLOGY: This work is on a Bluetooth technology which is a short-range wireless communications technology to replace the cables connecting electronic devices, allowing a person to have a phone conversation via a headset, use a wireless mouse and synchronize information from a mobile phone to a PC, all using the same core system. The aim of this work is to discuss Bluetooth technology in details and review its important related terms...READ AND DOWNLOAD
[2099] DESIGN AND CONSTRUCTION OF A DIGITAL FREQUENCY METER: Digital frequency meter measures power supply frequency in the range 48 – 52 Hz to an accuracy of three decimal places has been designed and constructed using an 8-bit micro-controller. In addition to determining the frequency and frequency deviation, it also maintains a system clock and a synchronous clock and finds the time difference between them as a measure of the time integral of frequency deviation over a given period...READ AND DOWNLOAD
[2100] DESIGN AND CONSTRUCTION OF A DIGITAL INCUBATOR: The purpose of this text is to present at a primary and intermediate level a comprehensive over view of the construction principle and indeed the operation of a Digital Incubator. We want to present a situation where by as the temperature in going up let the resistance be decreasing and as the temperature decreases let the resistance be going up...READ AND DOWNLOAD

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Format = microsoft word

Chapters = 1-5 chapters

Price: N3,000.