A synchronous motor which works on a leading power factor and does not drive a mechanical load is called as_________?

Related Mcqs:

The rotor copper losses, in a synchronous motor, are met by____________?

A. d.c. source B. armature input C. motor input D. supply lines...

The maximum value of torque that a synchronous motor can develop without losing its synchronism, is known as_____________?

A. slip torque B. pull-out torque C. breaking torque D. synchronising torque...

When the rotor speed, in a synchronous machine, becomes more than the synchronous speed during hunting, the damper bars develop_________________?

A. inductor motor torque B. induction generator torque C. synchronous motor torque D. d.c. motor toque E. none of the above...

Under which of the following conditions hunting of synchronous motor is likely to occur?

A. Periodic variation of load B. Over-excitation C. Over-loading for long periods D. Small and constant load...

To limit the operating temperature an electrical machine should have proper____________?

A. voltage rating B. current rating C. power factor D. speed...