DESIGN AND CONSTRUCTION OF AUTOMATIC PHASE CHANGER  

2010-10-03
The construction of this project is carried out so as to automatically control the changing of when one or two phases are below 200Vac. The power supply circuit provides an ...

THE DESIGN AND CONSTRUCTION OF LIGHT AND DECK ACTIVITIES SWITCH  

2010-10-03
This project is on the design and construction of light and deck activities switch. A photo-resistor with a large cross sectional area should be used.

DESIGN AND CONSTRUCTION OF A VARIABLE DC OUTPUT POWER SUPPLY  

2010-10-03
The project is all about the design and construction of a variable DC supply. The output is within the range of 0.2 to 34v. The project has an output which ...

DESIGN AND CONSTRUCTION OF A 12VDC FLUORESCENT LAMP DRIVE  

2010-10-03
Here a high frequency Ac current - souring drive that can feed electrical load With a Constance independent of the load resistance is presented, analyzed and tested experimentally. The power ...

DESIGN AND CONSTRUCTION OF A THREE- CHANNEL AUDIO MIXER  

2010-10-03
An electronic mixer is a device that combines two or more electrical or electronic signals into one or two composite output signals. In professional audio, a mixing console, or audio ...

THE CONTRIBUTIONS OF PARENT TEACHERS ASSOCIATION IN THE DEVELOPMENT OF SECONDARY SCHOOLS IN OWERRI NORTH LOCAL GOVERNMENT AREA OF IMO STATE  

2010-10-05
The main purpose of this research was to assess the contributions of P.T.A in the development of secondary schools in Owerri North Local Government Area of Imo State in order ...

A COMPARATIVE STUDY ON THE ATITTUDE OF MOTHER TOWARDS BREAST FEEDING AND ARTIFICIAL MILK IN ONITSHA NORTH LOCAL GOVERNMENT AREA  

2010-10-05
This study was carried out in onitsha north local Government Area of Anambra State. its main aim is to find out how breast feeding and artificial milk feeding are being ...

DESIGN AND CONSTRUCTION OF A DIGITAL SALT LEVEL METER (DETECTOR)  

2010-10-06
Due to high risk caused by high salt level it links to the development of high blood pressure, stroke, osteoporosis, asthma, kidney etc. This digital salt meter is based on ...

DESIGN AND CONSTRUCTION OF AUTOMATIC BATTERY CHARGER  

2010-10-06
This project is on the design and construction of automatic battery. The aim is to construct a portable 12v battery charger that can provide efficient and durable charge, and to ...

DESIGN AND CONSTRUCTION OF A 12V BATTERY CHARGER  

2010-10-06
The provision and batteries as alternative power source is very essential especially in areas were an AC supply is not available. Battery is a device that enables the energy liberated ...