In case of the induction motors the torque is___________?

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...

If an induction motor with certain ratio of rotor to stator slots, runs at 1/7 of the normal speed, the phenomenon will be termed as____________?

A. humming B. hunting C. crawling D. cogging...

The speed characteristics of an induction motor closely resemble the speedload characteristics of which of the following machines?

A. D.C. series motor B. D.C. shunt motor C. universal motor D. none of the above...

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

A. The slip of the motor will be 5% B. The rotor will not run C. The rotor will run at very high speed D. The torque produced will be very large...

The low power factor of induction motor is due to___________?

A. rotor leakage reactance B. stator reactance C. the reactive lagging magnetizing current necessary to generate the magnetic flux D. all of the above...