ABSTRACT
This project presents the design and construction of a battery charger. A battery charger is an electrical/electronic device used to put energy into a secondary cell or rechargeable battery by forcing an electric current through it. The system consists of a step down transformer, an AC to DC converter and a DC voltage regulator. The circuits are designed using copper wire, rectifier diodes, electrolytic capacitors, resistors with other passive and active component of electronics. A battery charger is an indispensible device for battery users because battery is an essential element that powers any electronic products like UPS inverters system, photographic equipments, hand-held lamps (flashlight or torch), computer-memory standby, toys, novelties and automobiles, etc. These products will become useless if there is no charger to refill their battery when it runs down. In this project, a sophisticated class of battery charger is designed not just to refill rechargeable batteries but to conserve the battery life because wrong handling and charging of a battery can permanently damage the battery even if is brand new. With this project, people can recharge both alkaline, NiCad and lead acid batteries by themselves and then save money on battery purchases
ABSTRACT: This study explores the benefits of early childhood education (ECE) i...
ABSTRACT
The completion of the gravel pad is simply a down hole filter designed to prevent the production of formation f...
ABSTRACT
This project report describes a mobile android based application which aids users in paying for the services rendered at fuellin...
Background Of The Study
In 2013, roughly 6.3 million children worldwide did not reach the age of...
EXCERPT FROM THE STUDY
The United Nations Security Council (UNSC) is the organ of the United Nations charged with mainta...
ABSTRACT
This research work aims to explore indiscipline and its effects on children’s academic performance in Abe...
Abstract
Public relations as a marketing function is an extension of the societal marketing concept which focuses every marketing decisio...
Abstract
This work tends to examine the problems of employee training and development in public sector a case study of m...
ABSTRACT: Innovations in Competency-Based Education Models for Technical Fields are essential for adapting to the evolving demands of the work...
Background to the Study
Crime is a pervasive problem that may be seen to have deeply ingrained itself into the fa...