DESIGN AND CONSTRUCTION OF 15V, 12V AND 9V REGULATED POWER SUPPLY  

2008-12-13
This project design and construction is as series regulated power supply to attain 15v, 12v and 9v at the output. All electronic instruments required a source of d.c power before ...

DESIGN AND CONSTRUCTION OF DC MOTOR CONTROL USING A SINGLE SWITCH  

2008-12-16
An electric motor uses electrical energy to produce mechanical energy. They're found in household appliances such as fans, refrigerators, washing machines. pool pumps, floor vacuums and fan-forced ovens.

DESIGN AND CONSTRUCTION OF DC MOTOR CONTROL USING A SINGLE SWITCH  

2008-12-19
An electric motor uses electrical energy to produce mechanical energy. They are found in household appliances such as fans, refrigerators, washing machines, pool pumps, floor vacuums and fan-forced ovens. Specially ...

DESIGN AND CONSTRUCTION OF 15V, 12V, AND 9V REGULATED POWER SUPPLY  

2008-12-20
This project design and construction is as series regulated power supply to attain 15v, 12v, and 9v, at the output. All electronic instruments requires a source of d.c power before ...

DESIGN AND CONSTRUCTION OF AN AUTOMATIC CHANGE OVER SWITCH  

2009-08-22
This project is concerned with the design and construction of an Automatic change over switch, capable of providing auto switch from N.E.P.A to generator and vice-versa.

DESIGN AND CONSTRUCTION OF WATER ACTIVATED SENSOR  

2009-09-02
This project is concerned with the design and construction of a water activated sensor, the main idea of this project is to give a warning signed use tank in order ...

DESIGN AND CONSTRUCTION OF WIRELESS SWITCH  

2009-09-09
Normally, home appliances are controlled by means of switches ir sensors etc. However, physical contact with switches may be dangerous if there is any shorting. The circuit described here requires ...

DESIGN AND CONSTRUCTION OF AN AC INVERTER  

2009-09-09
This project is aimed at making an impacts or break through towards the technological advancement. Which serves as a basic of a meaningful development of a nation. An AC inverter ...

DESIGN AND CONSTRUCTION OF A WIRELESS MICROPHONE  

2009-09-10
This project report present the construction of a wireless microphone system that can be used in addressing the public. It's operations is based on frequency range for commercial broad casting ...

DESIGN AND CONSTRUCTION OF 250W DC/AC INVERTER  

2009-09-23
This project gives details of the design and construction of a modern 250W dc to ac inverter. The system consists of the main inverter stage and the step-up transformer. The ...