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.Management Sciences
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
Related Mcqs:
- A synchronous motor will always stop when:______________?
- A. supply voltage fluctuates B. load in motor varies C. excitation winding gets disconnected D. supply voltage frequency changes...
- The duration of sudden snort-circuit test on a synchronous motor is usually about_____________?
- A. one hour B. one minute C. one second D. none of the above...
- 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...
- In a synchronous motor running with fixed excitation, when the load is increased three times, its torque angle becomes approximately
- A. one-third B. twice C. thrice D. six times E. nine times...
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