Which of the following resistances can be measured by conducting insulation resistance test on a synchronous motor ?

Related Mcqs:

When V is the applied voltage, then the breakdown torque of a synchronous motor varies as_________?

A. V B. V312 C. V2 D. 1/V...

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...

While starting a synchronous motor by induction motor action, field winding is usually_____________?

A. connected to D.C. supply B. short-circuited by low resistance C. kept open-circuited D. none of the above...

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...

A synchronous machine with large air gap has______________?

A. a higher value of stability limit B. a small value of inherent regulation C. a higher synchronizing power which makes the machine less sensitive to load variations D. all of the above...