Question

In an electric motor, to make the coil rotating continuously in the same direction, the current is reversed in the coil after every half rotation by a device called ____________.

Options

• carbon brush

• commutator

• slip ring

• armature

Answer 1

In an electric motor, to make the coil rotating continuously in the same direction, the current is reversed in the coil after every half rotation by a device called a commutator.

Explanation:

Commutation is a mechanism that reverses the direction of current in the arms of an armature through a circuit.