A changeover switch is designed to transfer a house (or business) electricity from the commercial power grid to a local generator when n outage occurs. Also known as “transfer switches,” they connect directly to the generator, commercial power supply or line, and the house.

What is the function of changeover switch?

A changeover switch moves a circuit from a particular set of connections to the other where the switch has both the sets of connections.

What is changeover MCB?

What is MCB Changeover Switch? ... MCB Changeover switch is a device used for switching purpose, it is a three position switch where middle is the OFF position and on top position it connects to supply 1 and in bottom position it is connected to the supply-2. It is used as changeover switch between two supplies.