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What are the function of commutator in DC motor?

What are the function of commutator in DC motor?

The function of a commutator in a dc generator is to collect the current generated in armature conductors. While in the case of a dc motor, the commutator helps in providing current to the armature conductors. A commutator consists of a set of copper segments which are insulated from each other.

How does commutator work in DC generator?

Commutators are used in direct current (DC) machines: dynamos (DC generators) and many DC motors as well as universal motors. In a motor the commutator applies electric current to the windings. By reversing the current direction in the rotating windings each half turn, a steady rotating force (torque) is produced.

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What are the functions of commutator?

The function of commutator ring in an electric motor is to reverse the direction of current flowing through the coil every time coil just passes the vertical position during a revolution. Hence as the direction of the current is reversed, the torque is changed in the direction.

What is the function of commutator in DC generator Mcq?

The function of a commutator in a dc generator is to collect the current generated in armature conductors.

What is a commutator Class 10?

Commutator is an attachment, connected with the armature of a motor or dynamo, through which electrical connection is made and which ensures the current flows as direct current. a device for reversing the direction of flow of electric current.

What is a motor commutator?

A commutator is the metal cylinder or disk on the armature shaft of an electric motor, that is used to make electrical contact with the rotating coils and ensure that the current flows in a single direction.

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What is the function of commutator in motor Class 10?

Answer: The function of commutator or slip ring is to change the direction of current through the coil after every half rotation.

What is a commutator in a DC machine Mcq?

Explanation: Commutator is an electrical device found only in DC machines. It is used to reverse the current direction between rotor and external circuit.

What is a commutator in DC machine Mcq?

Commutator is used as mechanical rectifier in DC machines. It converts AC armature current in to DC current.