» ABSTRACT This project traffic light is design for the safety ness of vehicles our the road. It is a very destroy loop and sensor that which coordinate the system when the driver encounter long sharing of green light. The traffic light is consist of two more chamber or circuit red and green or amber/…Continue Reading »
» ABSTRACT The early transmitter for radio broadcasting is so big and bulky that they do occupy numerous spaces. The circuitries are mainly designed with valves, which are big in sizes.With the advent of semiconductor materials such as transistors electronic equipment are now becoming miniaturized suc…Continue Reading »
» ABSTRACT The construction of a 3 phase motor operation indicator exposes the techniques and skills employed in the construction of complex electrical circuit. The combination of contactors overload relay and other component to achieved the desired goal is diagrammatically and descriptively treated o…Continue Reading »
» ABSTRACT Engineering being the mother every technology cannot be neglected. Without practical application in the field of engineering. The student and their tutors are impotent. The incrative nature of engineering depends on the technical know how of the engineer.The purpose of practical project to …Continue Reading »
» ABSTRACT This work has been aimed at efficient means of controlling the traffic effectively for twenty four hours. As the world is growing technologically more and more vehicles jump into the public road adding to the already existing number. Consequently, more efficient way of controlling the traff…Continue Reading »
» ABSTRACT The basic aim of the design and construction of this three phase automatic phase selector is to demonstrate how contactors can be used to switch in between three lines or phases e.g “RED, YELLOW AND THE BLUE PHASE” without interfering with the contacts.This type of phase selector is abl…Continue Reading »
» ABSTRACT Despite all attempt of the federal government to have not only an uninterrupted power supply for all cities in Nigeria, but a voltage that is inconformity with the recommended 220/230v for domestic consumption for example. The NEPA Plc is facing some difficulties in generating, transmitting…Continue Reading »
» ABSTRACT This is a technical project write up design and construction were carried out by me with deep intensive and extensive research work under the strict supervisor of Engr K.C Ugwu. I all give credit to the authors of the textbooks whose I referred to in the cause of writing this project and it…Continue Reading »
» 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 compu…Continue Reading »
» 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 …Continue Reading »
» 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 Federa…Continue Reading »
» 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 …Continue Reading »
» 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…Continue Reading »
» 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 build…Continue Reading »
» 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 networ…Continue Reading »
» 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 consi…Continue Reading »
» 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 ot…Continue Reading »
» 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 n…Continue Reading »
» 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 res…Continue Reading »
» 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 …Continue Reading »
» 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 w…Continue Reading »
» 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…Continue Reading »
» 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 coi…Continue Reading »
» 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 constructio…Continue Reading »
» 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…Continue Reading »
