The speed of a universal motor is usually reduced by using____________?

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...

A hysteresis motor works on the principle of__________?

A. hysteresis loss B. magnetisation of rotor C. eddy current loss D. electromagnetic induction...

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

A. Universal motor B. Repulsion motor C. Synchronous motor D. Reluctance motor...

The rotor of a hysteresis motor is made of___________?

A. aluminium B. cast iron C. chrome steel D. copper...

Starting winding of a single phase motor of a refrigerator is disconnected from the circuit by means of a___________?

A. magnetic relay B. thermal relay C. centrifugal switch D. none of the above...