Name the three types of wirea used in household drcuits. Out of these three which wire ls used as a safety measure especially for those appliances that have metallic body. State the colour of insulation used for this wire . How it ensures the safety of the user ?

Name the three types of wirea used in household drcuits. Out of these

1.	Name the three types of wirea used in household drcuits. Out of these three which wire ls used as a safety measure especially for those appliances that have metallic body. State the colour of insulation used for this wire . How it ensures the safety of the user ?
Answer» SOLUTION :(i) Live WIRE (ii) Neutral wire (iii) Earth wire Earth wire, colour of insulation - green The metallic BODY CONNECTED to the earth wire KEEPS its potential to that of the earth.s zeropotential and if there is any leakage , the user does not get any kind of electric shock.