Electrical Engineering · DC Machines
In a DC machine, interpoles (commutating poles) are primarily used for:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Reducing the strength of the main field
- 2Increasing the counter EMF
- 3Increasing the speed of the motor
- 4Reducing sparking at the commutator✓
Correct answer
Reducing sparking at the commutator
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