Question

Name the electric device that converts mechanical energy into electrical energy. Draw the labelled diagram and explain the principle involved in this device. OR i) What is the function of earth wire in electrical instruments? ii) Explain what is short circuiting an electric supply. iii) What is the usual current rating of the fuse wire in the line to feed (a) Lights and fans? (b) Appliances of 2kW or more power?

Answer 1

the device that converts mechanical energy into electrical energy is called an electric generator...commomly known as dynamo..
these are 2 types 1. ac generator
2.dc generator