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.Management Sciences
A. 45°
B. 60°
C. 90°
D. 120°
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...
- In which of the following motors the stator and rotor magnetic field rotate at the same speed?
- A. Universal motor B. Synchronous motor C. Induction motor D. Reluctance motor...
- The minimum armature current of the synchronous motor corresponds to operation at______________?
- A. zero power factor leading B. unity power factor C. 0.707 power factor lagging D. 0.707 power factor leading...
- Power factor of a synchronous motor is unity when_____________?
- A. the armature current is maximum B. the armature current is minimum C. the armature current is zero D. none of the above...
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