Q.

Crawling of induction motor occurs due to

  • AHarmonic synchronous torques
  • BHarmonic induction torques
  • CVibration torques
  • DBoth (a) and (b)
Correct Answer : (D)

Both (a) and (b)

Hints :

Crawling of induction motor occurs due to Harmonic synchronous torques and Harmonic induction torques.

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