What will happen if the relative speed between the rotating flux of stator and rotor of the induction motor is zero ?

Related Mcqs:

In squirrel cage induction motors, the rotor slots are usually given slight skew in order to__________?

A. reduce windage losses B. reduce eddy currents C. reduce accumulation of dirt and dust D. reduce magnetic hum...

In Ns is the synchronous speed and s the slip, then actual running speed of an induction motor will be___________?

A. Ns B. s.N, C. (l-s)Ns D. (Ns-l)s...

In the circle diagram for induction motor, the diameter of the circle represents____________?

A. slip B. rotor current C. running torque D. line voltage...

Low voltage at motor terminals is due to____________?

A. inadequate motor wiring B. poorely regulated power supply C. any one of the above D. none of the above...

In case of 3-phase induction motors, plugging means__________?

A. pulling the motor directly on line without a starter B. locking of rotor due to harmonics C. starting the motor on load which is more than the rated load D. interchanging two supply phases for quick stopping...