ELECTRICAL SERVICES DESIGN FOR A ONE STORY RESIDENTIAL BUILDING  

2011-12-01
This project was designed to study and have an insight to the planning ind designing of electrical services design of a one story building. It is aimed at studying the ...

DESIGN AND CONSTRUCTION OF AUTOMATIC PHASE CHANGER  

2011-12-01
The construction of this project is carried out so as to automatically control the charging of when one or two phases are below 200Vac. The power supply circuit provides an ...

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 250W DC-AC POWER INVERTER  

2011-12-01
This project gives detail and construction of the modern 250W DC to AC inverter. The system consists the main inverter stage perform the operation of converting the input DC signal ...

CONSTRUCTION OF AN AUTOMATIC SCHOOL BELL ALARM  

2011-12-01
Design and construction of an automatic electronic School Bell its aimed is to construct a device known as automatic school bell. The device is an electronic circuit Consider that a ...

DESIGN AND CONSTRUCTION OF 800 WATT SOLAR ENERGY GENERATION  

2011-12-01
The advent of solar inverter has reduced the dependence of PHCN and generators, especially when supply were interrupted or fluctuate. This therefore brought about the idea of designing this form ...

DESIGN AND CONSTRUCTION OF FOUR POINTS WIRELESS INTERCOM SYSTEM  

2011-12-01
This project is concerned with the design and construction of a four points wireless intercom system. The system consist of a loudspeaker and a variable inductor which generates pulses for ...

DESIGN AND CONSTRUCTION OF AN AUTOMATIC 12 VOLTS BATTERY CHARGER  

2011-12-01
This project is a design and construction of a battery charger that provides charging current to the battery using 200VAC supply, and automatically switch itself off after a required voltage ...

DESIGN AND CONSTRUCTION OF ELECTRONICS TIME-TABLE DISPLAY WITH AN OUTPUT VOICE  

2011-12-01
This project comes up with possible means of attracting the attention of the public to be able to see the time table even at night. The timetable is designed and ...

DESIGN AND CONSTRUCTION OF 800 WATT SOLAR ENERGY GENERATION  

2011-12-01
The advent of solar inverter has reduced the dependence of PHCN and generators, especially when supply were interrupted or fluctuate. This therefore brought about the idea ,of designing this form ...