A synchronous motor can be started by________?

Related Mcqs:

A synchronous motor working at leading power factor can be used as____________?

A. voltage booster B. phase advancer C. noise generator D. mechanical synchronizer...

The magnitude of field flux in a 3-phase synchronous motor?

A. varies with power factor B. varies with speed C. varies with the load D. remains constant at all loads...

A synchronous motor can be made self starting by providing?

A. damper winding on rotor poles B. damper winding on stator C. damper winding on stator as well as rotor poles D. none of the above...

A synchronous motor is running with normal excitation. When the load is increased, the armature current drawn by it increases because

A. speed of the motor is reduced B. power factor is decreased C. Eb (back e.m.f.) becomes less than V (applied voltage) D. Er (net resultant voltage) in armature is increased E. none of the above...

Which of the following losses is not dissipated by the stator core surface in a synchronous motor?

A. Eddy current losses in the conductors B. Iron losses in the stator C. Copper losses in the slot portion of the conductors D. Windage losses E. None of the above...