In case of the induction motors the torque is___________?

Related Mcqs:

A 3-phase 440 V, 50 Hz induction motor has 4% slip. The frequency of rotor e.m.f. will be____________?

A. 200 Hz B. 50 Hz C. 2 Hz D. 0.2 Hz...

The good power factor of an induction motor can be achieved if the average flux density in the air gap is___________?

A. absent B. small C. large D. infinity...

DOL starting of induction motors is usually restricted to_____________?

A. low horsepower motors B. variable speed motors C. high horsepower motors D. high speed motors...

A pump induction motor is switched on to a supply 30% lower than its rated voltage. The pump runs. What will eventually happen ? It will____________?

A. stall after sometime B. stall immediately C. continue to run at lower speed without damage D. get heated and subsequently get damaged...

The circle diagram for an induction motor cannot be used to determine____________?

A. efficiency B. power factor C. frequency D. output...