Q.

An induction motor when started on load does not accelerate up to full speed but run at 1/7th of the rated speed. The motor is said to be

  • ALocking 
  • BPlugging
  • CCrawling
  • DCogging
Correct Answer : (C)

Crawling

Hints :

An induction motor when started on load does not accelerate up to full speed but run at 1/7th of the rated speed. The motor is said to be Crawling.

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