For which motor the speed can be controlled from rotor side ?

Related Mcqs:

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...

Short-circuit test on an induction motor cannot be used to determine___________?

A. windage losses B. copper losses C. transformation ratio D. power scale of circle diagram...

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

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

Insertion of resistance in the stator of an induction motor___________?

A. increases the load torque B. decreases the starting torque C. increases the starting torque D. none of the above...