ABSTRACT: A UPS system is a DC to AC conversion system of 1KVA power rating and expected to carry around 800 watts load. It provides power to electronic and electrical appliances such as radio sets, TV DVD/VCD, computers, fans and lighting. The design was conceived and put d...

INTRODUCTION: Every hour the sun beans on to earth more than enough energy to satisfy global needs. A solar energy is the technology used to harmless the scene’s energy and makes it usable, a solar inverter here in converting the direct current (D.C) into alternating c...