Question

function of main switch​

Answer 1

Explanation:

The main switch can be cut off by a human or a computerized system to control the flow of power in the building. The main switch, also referred to as a distribution board, divides the feed of electrical power to a building into subsidiary circuits and provides a protective fuse for each circuit.

Answer 2

Explanation:

The function of main switch is to break the circuit of the entire house to prevent the extra current from flowing through the circuit and causing overloading.