Question

Purpose of neutral and earth wire in a 3phase distribution

Answer 1

Purpose of neutral wire: The neutral wire is used as a return wire for the general domestic supply system. The neutral wire in a supply system is paired to each of single load.

Purpose of earth wire: Earth wire is used to prevent the live wire from overloading by absorbing the excess electrons. The excess electrons absorbed are flowed beneath the ground. This wire is necessary for preventing the electrical appliances from becoming overloaded.