DESIGN AND CONSTRUCTION OF AN A.C OVER/UNDER VOLTAGE PROTECTION OF ELECTRICAL AND ELECTRONICS APPLIANCES.  

The aim of this project is to design and construct an over voltage and under voltage protection device. The linear series regulator type of power supply unit was carried out. ...

DESIGN AND CONSTRUCTION OF AN A.M RADIO TRANSMITTER  

2011-12-03
The design of an A.M transmitter was nearly constructed to modulated increase the radio carrier frequency amplifies and supply the radio frequency amplifies power to the antenna which transmit to ...

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 AN AC TO DC CONVERTER WITH MULTIPLE OUTPUTS  

2011-12-01
This research work determines the variable required output voltage needed by some electronic devices. However, multipurpose power supply was constructed by the use of transformer bridge rectifier, resistor and capacitor.

DESIGN AND CONSTRUCTION OF AN AC/DC CONTROL ELECTRICAL BELL  

2007-12-19
This project deals with the design, construction and testing of an AC/DC operated electrical bell. The background for this design is for domestic and administrative purpose. The electric bell is ...

DESIGN AND CONSTRUCTION OF AN ADJUSTABLE D.C POWER SUPPLY  

2011-12-23
This project which is Design and Construction of an Adjustable Regulated D.C Power Supply comprises of a transformer, a bridge rectifier which is made up of four arrangements of diodes. ...

DESIGN AND CONSTRUCTION OF AN ADJUSTABLE D.C POWER SUPPLY  

2011-12-26
This project which is Design and Constrnction of an Adjustable Regulated D.C Pow.er Supply comprises of a transformer, a bridge rectifier which is made up of four arrangements of diodes. ...

DESIGN AND CONSTRUCTION OF AN AID FM RECEIVER  

2006-09-30
The main objective of this project is to design and construct the FM (V.H.F) broadcast i.e 88-108 mhz (V.H.F II Band). The operation of FM (V.H.F) is base on the ...

DESIGN AND CONSTRUCTION OF AN ALARM ON LAPTOP DETECTOR  

2009-11-23
This system consists of three basic units, the title switch is a liquid, based switch the detects tilt, the signal amplifiers the signal from the switch to level capable of ...

DESIGN AND CONSTRUCTION OF AN ALKALINE BATTERY CHARGER  

2006-10-25
This project is basically on the design and construction of an alkaline battery charger the circuit entails sub-units which are capable of re-charging for (4) discharged batteries at the same ...