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.Management Sciences
A. high starting torque is required
B. load torque is heavy
C. heavy pull out torque is required
D. all of the above
Related Mcqs:
- The efficiency of an induction motor can be expected to be nearly____________?
- A. 60 to 90% B. 80 to 90% C. 95 to 98% D. 99%...
- In medium sized induction motors, the slip is generally around___________?
- A. 0.04% B. 0.4% C. 4% D. 14%...
- Rotor rheostat control method of speed control is used for____________?
- A. squirrel-cage induction motors only B. slip ring induction motors only C. both A. and (b) D. none of the above...
- The vafcie of transformation ratio of an induction motor can be found by__________?
- A. open-circuit test only B. short-circuit test only C. stator resistance test D. none of the above...
- In a squirrel cage motor the induced e.m.f. is___________?
- A. dependent on the shaft loading B. dependent on the number of slots C. slip times the stand still e.m.f. induced in the rotor D. none of the above...
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