A) Stator flux
B) Pull-in torque
C) Both A and B
Related MCQs:
- In a synchronous motor the back e.m.f. generated in the armature at no-load is approximately equal to the applied voltage, then
- If in a synchronous motor, driving mechanical load and drawing current at lagging power factor from the constant voltage supply, its field excitation is increased, then its power factor
- One D.C. motor drives another D.C. motor. The second D.C. motor when excited and driven
- Which of the following losses in a synchronous motor does not vary with load