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.Management Sciences
A. voltage booster
B. phase advancer
C. noise generator
D. mechanical synchronizer
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...
- To limit the operating temperature an electrical machine should have proper____________?
- A. voltage rating B. current rating C. power factor D. speed...
- In a synchronous motor, V-curves represent relation between____________?
- A. armature current and field current B. power factor and speed C. field current and speed D. field current and power factor...
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