THE DESIGN AND CONSTRUCTION OF AN AUTOMATIC UNDER AND OVER VOLTAGE PROTECTOR  

2008-10-19
The automatic under and over voltage protector for appliance is purely an electronic device design to monitor and protect any electric appliances for dangerous power cut or fluctuation. The device ...

DESIGN AND CONSTRUCTION OF AN AUTOMATIC WINDING MACHINE  

2008-10-19
The automatic winding machine is a machine that winds the number of turns in a transformer. This machine helps in recoiling burnt out coils in the transformer assembly and the ...

DESIGN AND CONSTRUCTION OF AN L.E.D SEQUENTIAL DISPLAY  

2008-10-19
The L.E.D sequential display circuit is made up of a monostable multivibrator built with the popular 555 timer I.C connected to a resistor and a capacitor known as the R-C ...

DESIGN AND CONSTRUCTION OF AN AUTOMATIC 6V/12V BATTERY CHARGER  

2008-10-19
This project design and construction of an automated 6V/12V battery charger can be used, usually for charging an automobile run-down battery and rechargeable batteries. The system consist of multiple unit ...

THE DESIGN AND CONSTRUCTION OF A MULTIPLE POWER OUTPUT SUPPLY  

2008-10-19
This project is concerned with the design and construction of a multi-purpose DC power supply at the voltage levels of 12, 9, 6, and 5 volts. This is a power ...

DESIGN AND CONSTRUCTION OF A SHADOW DETECTOR  

2008-10-19
The construction of a "Shadow Detector'' is base on the principle of light removed from the surface of phototransistor and beep sound is received via the buzzer. A "Shadow Detector" ...

DESIGN AND CONSTRUCTION OF CLAP ACTIVATED SWITCH  

2008-10-19
A clap activated lamp is an instrument used for switching an electric lamp on and off at the sound of a hand clap. The essence of switching is to make ...

DESIGN AND CONSTRUCTION OF AN INTRUDER DETECTOR NATIONAL DIPLOMA PROJECT REPORT  

2008-10-19
This project is aimed at designing and construction of an intruder detector to make impact or break through towards the technological advancement which serves as basis for any meaningful development. ...

DESIGN AND CONSTRUCTION OF AUTOMATIC STREET LIGHT CONTROL  

2008-10-19
The purpose of this project is to design a devíce activated by darkness for switching street light (security light). A light depended resistor (LDR) and UA 741 op-Amp were used, ...

THE DESIGN AND CONSTRUCTION OF AN AUTOMATIC UNDER AND OVER VOLTAGE PROTECTOR  

2008-10-19
The automatic under and over voltage protector for appliances is purely and electronic device designed to monitor and protect any electrical appliances against any dangerous power fluctuation. The device consists ...