Contents I. Introduction
Today, A very essential need i.e. Electricity has given to mankind by discovery of science. It has plays vital role in our modern life and one cannot imagine a world without it. Electricity has many uses in our routine life. It can be used for lighting rooms by Lamp, rotating of fans and operation domestic appliances like cooking of food by induction cooker/electric stoves, room conditioning and maintaining environment temperature of room with Air Conditioner and more to providing the comfort to human kind. All these are required to make the life easy and comfort. In industries, without electricity, large machines cannot worked. Require items i.e. food, cloth, paper and other things are available/ can be produced with the help of electricity.