The shaft of synchronous motor is made of____________?

Related Mcqs:

The angle between the rotating stator flux and rotor poles is called _________ angle.

A. synchronizing B. obtuse C. torque D. power factor...

The efficiency of a properly designed synchronous motor will usually fall in range___________?

A. 60 to 70% B. 75 to 80% C. 85 to 95% D. 99 to 99.5%...

A synchronous motor can be used as a synchronous capacitor when it is____________?

A. under-loaded B. over-loaded C. under-excited D. over-excited...

An over excited synchronous motor is used for____________?

A. fluctuating loads B. variable speed loads C. low torque loads D. power factor corrections...

Which of the following losses, in a synchronous motor, does not vary with load?

A. Windage loss B. Copper losses C. Any of the above D. None of the above...