Question

Name the three types of wires used in household circuit’s .Out of these three which wire is used as a safety measure especially for those appliances that have metallic body .State the colour of insulation used for this wire. How it ensure the safety of the user?

Answer 1

The three types of wires are :-

1.live wire

2.neutral wire

3.earth wire

Answer 2

The three types of wires are :-

live wire

neutral wire

earth wire