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.Management Sciences
A. run for about 1 minute
B. run for about 5 minutes
C. picked up about 50 to 70 per cent of rated speed
D. picked up about 10 to 25 per cent of rated speed
Related Mcqs:
- If a particular application needs high speed and high starting torque, then which of the following motor will be preferred ?
- A. Universal motor B. Shaded pole type motor C. Capacitor start motor D. Capacitor start and run motor...
- Which of the following motors can be run on AC. as well as D.C. supply ?
- A. Universal motor B. Repulsion motor C. Synchronous motor D. Reluctance motor...
- As hysteresis motors are free from mechanical and magnetic vibrations therefore these are considered as suitable for__________?
- A. fans B. blowers C. sound equipment D. mixer grinders...
- The purpose of stator winding in the compensated repulsion motor is to_____________?
- A. provide mechanical balance B. improve power factor and provide better speed regulation C. prevent hunting in the motor D. eliminate armature reaction...
- A repulsion motor is equipped with__________?
- A. slip rings B. commutator C. both A. and (b) D. none of the above...
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