Definition, Meaning & Synonyms

commutator

Noun

/kəˈmjuːtəˌreɪtə/

Definition

A device used in electrical engineering that reverses the direction of current flow in a motor or generator.

Examples

Without a properly functioning commutator, the electric motor would not work effectively.
The engineer explained how the commutator helps maintain the rotation of the motor’s armature.

Meaning

In simple terms, a commutator is responsible for switching the electrical current in a circuit, particularly in machines like electric motors and generators, ensuring that the machine operates efficiently.