Q.

A smaller air gap in a poly phase induction motor helps to

  • AReduce the chance of crawling
  • BIncrease the starting torque
  • CReduce the chance of cogging
  • DReduce the magnetizing current
Correct Answer : (D)

Reduce the magnetizing current

Hints :

A smaller air gap in a poly phase induction motor helps to Reduce the magnetizing current.

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