Q.

An induction motor is said to be crawling when

  • AIt runs at one seventh of rated speed
  • BIt accelerates too fast
  • CIt is subjected to fluctuating loads
  • DIt is started on full load
Correct Answer : (A)

It runs at one seventh of rated speed

Hints :

An induction motor is said to be crawling when it runs at one seventh of rated speed.

Previous

The starting torque of a 3-phase slip ring induction motor can be increased by connecting an external resistance in the

Next

An induction motor can run at synchronous speed when

Join The Discussion