1. DESIGN AND CONSTRUCTION OF AN UNINTERRUPTED POWER SYSTEM UPS

» ABSTRACT This uninterruptible power supplies device has the capability of converting from 12volts D.C to 220volts alternating current at the frequency of 50Hz with the help of a step up transformer. The main importance of this device is its ability to ensure absolute continuity of power to the computerized control system thereby protecting a critical equipment from electrical supply failure. Ups s...Continue Reading »

Item Type: Project Material | 65 pages | 6,738 engagements |

2. CONSTRUCTION OF A 12V BATTERY CHARGER

» ABSTRACT This project, 12v battery charge consist of few chapters, deal extensively with the design and construction of a batter charge which is capable of charging a 12v battery.The introductory chapter goes a long why in defining the battery charger and explanations of the mode of operations will be death with as we proceed. CHAPTER ONE 1.1 INTRODUCTION A device which consists of electrodes ...Continue Reading »

Item Type: Project Material | 65 pages | 6,301 engagements |

3. CONSTRUCTION OF AN INTRUDER ALARM SYSTEM

» ABSTRACT The intruder alarm system was designed and build in order to let the industrial and commercial company know how important alarm system is all about. These can be of Good help if the intruder will look through this project and support for the development of this project as to let the Federal Government know that the young engineering of today can produce (construct) things that will help ...Continue Reading »

Item Type: Project Material | 65 pages | 8,406 engagements |

4. CONSTRUCTION OF A BATTERY CHANGER USING SILICON CONTROLLED REGULATOR SCR

» ABSTRACT The practical importance of a battery charger in today world cannot be over emphasized. This is so as those batteries accumulators are immensely needed by out auto mobile and in science laboratories.This thesis describes the methodical approach to the design and construction of any battery charger. However the procedure fro developed cover the construction of battery charger for battery s...Continue Reading »

Item Type: Project Material | 65 pages | 5,307 engagements |

5. DESIGN AND CONSTRUCTION OF AN ARC WELDING MACHINE

» ABSTRACT The machine is designed to serve with an output of 250A. it has two pats which are the primary and secondary parts. The primary part, through which voltage is supplied to the machine has 180 turns which is made of 2mm2 S.W.G 14 copper coil. The secondary part has 45 turns made of 4mm2 S.W.G 8 copper coil.Both turns are wound on separate limb of the laminated core. The voltage from primary...Continue Reading »

Item Type: Project Material | 65 pages | 7,490 engagements |

6. CONSTRUCTION OF AN FM TRANSMITTER

» ABSTRACT This project work is on the construction of an F.M transmitter this system consists of four discrete modules namely the audio frequency (AF) amplifier (class A) the modulator the master oscillator and the radio frequency (RF) amplifier (ClassC) these formed the conventional events for building FM transmitter here the signal (from the microphone) is fed into the (AF) for amplification then...Continue Reading »

Item Type: Project Material | 65 pages | 5,595 engagements |

7. POWER AMPLIFIER

» CHAPTER ONE INTRODUCTIONPower amplifier is an electronic device, which is used to increase sound energy. In other words, the final stage which must driven a given load e.g mechanical indicator, a loudspeaker cathode roy tade, magnetic deflection coil, a transmitting accrual of a communication network. Power amplifier is also used in regulation power supplies, chopper amplifier, motor controller et...Continue Reading »

Item Type: Project Material | 55 pages | 5,374 engagements |

8. DIGITAL INCUBATOR

» CHAPTER ONE INTRODUCTIONIncubator has variety of applications but it has only one meaning, incubator is an apparatus consist of a box designed to maintain a constant temperature by the use of a thermoctal or thermictor; used for chicks or premature infants. Synoaym: brooder: it is an apparatus consisting of a box designed to maintain a constant temperature by the use of a thermostat; used for chic...Continue Reading »

Item Type: Project Material | 65 pages | 7,618 engagements |

9. CONSTRUCTION OF AUTOMATIC CHANGE OVER WITH GENERATOR TRIP OFF

» ABSTRACT As technological advancement has been on the increase in our society many have fallen in love with technology and world want to have a feel in virtually to every thing they do.A design has been made in combination of electrical and electronics to change over from one power sources to the other automatically and trip off generation after 40 seconds with out going through the point for manu...Continue Reading »

Item Type: Project Material | 65 pages | 6,095 engagements |

10. DESIGN AND CONSTRUCTION OF UNINTERRUPTIBLE POWER SUPPLY

» ABSTRACT The uninterruptible power supply (UPS) is design to help in the offices, workshops and house hold appliances, due to the unstable power supply being supplied by (NEPA) presently known as Power Holding Company of Nigeria (PHCN) usually supply to us.With the help of the “UPS” we don’t need to depend much on PHCN it is stress free because it don’t need someone to change it over when ...Continue Reading »

Item Type: Project Material | 65 pages | 6,890 engagements |

11. DESIGN AND CONSTRUCTION OF 45W AUDIO POWER AMPLIFIER

» ABSTRACT This thesis gives the account for the design and construction of a 45W Audio Power Amplifier with the objective of producing a reliable and cheaper amplifier that can be used in a household or stage.The Audio Power Amplifier was constructed with electrical/electronics components such as resistors, capacitors, transformer, transistors and so on. Many tools/instruments like soldering iron, ...Continue Reading »

Item Type: Project Material | 65 pages | 5,541 engagements |

12. DESIGN AND CONSTRUCTION OF ADC TO AC INVERTER SYSTEM

» ABSTRACT This project is titled the design and construction of a 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 monopolises the power supply to people.It is designed in such a way that it will t...Continue Reading »

Item Type: Project Material | 65 pages | 5,790 engagements |

13. CONSTRUCTION OF AUTOMATIC CHANGE OVER SWITCH

» CHAPTER ONE 1.0 INTRODUCTIONAs the zeal for change over on public power supply and stand by generator increases, Engineers have researched deep into the different ways and methods of achieving power change over both manual and automatic types.It may not be considered a serious issue in some places where supply is up to 90% constant or where intermittent outage causes no great damage. However, plac...Continue Reading »

Item Type: Project Material | 65 pages | 6,888 engagements |

14. CONSTRUCTION OF PVS CONDUIT WIRING SYSTEM OF TWO BEDROOM BUNGALOW

» ABSTRACT This project present a practical demonstration of how to carryout the wiring of a two bedroom bungalow, using PVC conduit system. In recent times surface wiring is gradually giving way to conduit wiring where much of the cable are concealed.PVC pipes are used because of it cost friendliness, compared to metal conduit. In carryout this construction a careful attention is given to the IEF r...Continue Reading »

Item Type: Project Material | 55 pages | 9,366 engagements |

15. DESIGN AND CONSTRUCTION OF A SINGLE PHASE AUTO TRANSFORMER OF RATING IKVA 240V/1...

» ABSTRACT This project work up deals on the design and construction of a single phase step down nations fermor, with raking IKVA, 240V/11OV, 80V 12U, 6V. It is a multi circuit transformer that has one input as the primary and tappins to produce the output (secondary). It is considered as a single coil in series with the supply and a common coil to the head. It is experimentally done using flat meta...Continue Reading »

Item Type: Project Material | 65 pages | 7,515 engagements |

16. DESIGN AND CONSTRUCTION OF AUTOMATIC FENCE LIGHT CONTROLLER

» ABSTRACT The very fundamental reasons behind this project assignment is to expose student to the very important aspect of private and independent research work not only theories but also subsequent translation of the theoretical research work into a particular function system.The project construction of automatic fence light controller has been done primarily as a photo type design it could be fur...Continue Reading »

Item Type: Project Material | 65 pages | 6,815 engagements |

17. DESIGN AND CONSTRUCTION OF A 3 WAY INTER COMMUNICATION SYSTEM

» ABSTRACT An intercommunication system is nothing but the communication between two or more persons not close to one another. This does not mean we should categorize telephones, fax, teleprinters, telegraphs etc. an example of intercom system sine they are used in communication between people. Infact, intercom involves short distance places. It is limited in electronics, offices, and hospitals. Th...Continue Reading »

Item Type: Project Material | 55 pages | 6,179 engagements |

18. DESIGN AND CONSTRUCTION OF BATTERY CHARGER

» ABSTRACT This project which consists of four chapters deals extensively with the design and construction of a battery charger which is capable charging a 12 volts, battery.The first chapter which is the introductory chapter goes a long way in defining the battery charger and explaining of the mode of operation.The second chapter went further to explain each component part of the battery charger. T...Continue Reading »

Item Type: Project Material | 37 pages | 6,147 engagements |

19. DESIGN AND CONSTRUCTION OF AN AUTOMATIC VOLTAGE STABILIZER

» ABSTRACT In the world today, the use of power supply in electronics equipment and gadgets has increased and it is still increasing. These power supplies are not stable as required by these electronics.This arise the need for the power stabilization as to overcome this problem This project handles this problem very well. Some recommendations were also made on this topic and student and users of el...Continue Reading »

Item Type: Project Material | 65 pages | 7,341 engagements |

20. DESIGN AND CONSTRUCTION OF A MULTI PURPOSE SECURITY SYSTEM WITH ALARM AND DISPLA...

» ABSTRACT This project report is a thesis written specifically to cover the design analysis construction, test and packaging of a multipurpose security system from electric component that can be easily be obtainable from the market.The report discusses the various unit and stages of the alarm system, thesis include: a) Clock generation and frequency division unit.b) The control and section unit, co...Continue Reading »

Item Type: Project Material | 65 pages | 5,853 engagements |

21. DESIGN AND CONSTRUCTION OF AN FM WIRELESS MICROPHONE

» ABSTRACT This project intended to simplify the description and working principle of FM wireless microphone, which works on a fixed frequency modulation (FM) band. CHAPTER ONE INTRODUCTION Electronics deals with current flow and the application therefore current is established by movement of electron hence electronics. Electrons on their own are constituent of the atom. We shall bargain there...Continue Reading »

Item Type: Project Material | 65 pages | 6,108 engagements |

22. DESIGN AND CONSTRUCTION OF A TWO LANE TRAFFIC LIGHT

» ABSTRACT The project work is on the design and construction of automatic two lane traffic light control.This system is based on digital electronics. It employs an astable multivibrator which is the clock generator that sends the clock into a time sequencing generator using a decade counter with ten (10) decodes output that has it’s binary corded decimal (BCD) output into a diode or gate that sen...Continue Reading »

Item Type: Project Material | 65 pages | 5,798 engagements |

23. DESIGN AND CONSTRUCTION OF AN AUTOMATIC BATTERY CHARGER ABC

» ABSTRACT The practical importance of a battery charging unit in today’s world cannot be over emphasized. This is so since these batteries or accumulators are immensely needed by automobiles and in science laboratories. This thesis describes the methodical approach to the design and construction of any battery changer. However the procedure developed cover the construction of battery charger for ...Continue Reading »

Item Type: Project Material | 65 pages | 7,448 engagements |

24. TRANSMITTER

» ABSTRACT This project as the name implies is chosen, designed and constructed with the intention of transmitting information such as musicals news intertainments programs and soon.And all these that are written above are being transmitted to the atmosphere using an electromagnetic, signal, and this particular project design and construction is exactly the type of electronics, instrument that are m...Continue Reading »

Item Type: Project Material | 65 pages | 5,046 engagements |

25. CONSTRUCTION OF A MICROCONTROLLER BASED T-JUNCTION TRAFFIC LIGHT CONTROLLER

» ABSTRACT T junction traffic light controller is such a device that will play a significant role in controlling traffic at junctions, to ease the expected increased rush at such junctions and reduce to minimum disorderliness that may arise, as well as allowing the pedestrians a right of the way at intervals rather than being struck down when in a hurry to cross the roads. Such an electrical system ...Continue Reading »

Item Type: Project Material | 55 pages | 8,265 engagements |

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