Question

8. In the split ring commutator of a DC motor, semi circular rings are used. What is the need for this?​

Answer 1

Answer:

To keep the torque on a DC motor from reversing every time the coil moves through the plane perpendicular to the magnetic field, a split-ring device called a commutator is used to reverse the current at that point.

Answer 2

Answer:

Noo.....

Sorry...

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