Three pin plug is used in the circuit of power devices like electric iron.
Which part of the device is connected to the earth pin ?

List some devices which use electromagnets.

Which is the device used to generate electricity ?

The amperage of the fuse wire used in a circuit that works on 230 V is 2.2 A. If so the power of the device is

Which are the devices that give heating affect of electric current ?

0.5 A current flows through an electric heating device connected to 230 V supply . How much is the power of heating device connecting to the circuit if we ignore the resistance of the circuit wire ?

Find the answers to the questions given below. To which device is the electric line reaching our home connected first ?