• DESIGN AND CONSTRUCTION OF 12V BATTERY CHARGER


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    • ABSRACT - [ Total Page(s): 1 ]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 ... Continue Reading

         

      CHAPTER ONE - [ Total Page(s): 3 ]CHAPTER ONEINTRODUCTION1.1 Background of StudyFew modern electrical appliances receive their power directly from the Utilitygrid like National Electricity Power Authority (NEPA) or Power Holding Company of Nigeria (PHCN), while a growing number of everyday electronic and electrical devices require electrical power from batteries in order to achieve greater mobility and convenience. Rechargeable batteries store electricity from the utility grid for later use and can be conveniently recharged when their energy has been drained. According to Woodbank Communications Ltd in their 20 ... Continue Reading