Which of the following motors can be run on AC. as well as D.C. supply ?

Related Mcqs:

The rotor developed by a single-phase motor at starting is___________?

A. more than i.he rated torque B. rated torque C. less than the rated torque D. zero...

Which of the following motors is inherently self starting ?

A. Split motor B. Shaded-pole motor C. Reluctance motor D. None of these...

In A.C. series motor compensating winding is employed to_____________?

A. reduce the effects of armature reaction B. increase the torque C. reduce sparking at the brushes D. none of the above...

A reluctance motor____________?

A. is self-starting B. is constant speed motor C. needs no D.C. excitation D. all of the above...

The rotor slots, in an induction motor, are usually not quite parallel to the shaft because it_____________?

A. improves the efficiency B. helps the rotor teeth to remain under the stator teeth C. helps in reducing the tendency of the rotor teeth to remain under the stator teeth D. improves the power factor...