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.Management Sciences
A. resistance is inserted in the stator
B. reduced voltage is applied to the stator
C. resistance is inserted in the rotor
D. applied voltage perl stator phase is 57.7% of the line voltage
Related Mcqs:
- The frame of an induction motor is usually made of____________?
- A. silicon steel B. cast iron C. aluminium D. bronze...
- Star-delta starting of motors is not possible in case of____________?
- A. single phase motors B. variable speed motors C. low horse power motors D. high speed motors...
- The torque developed in the cage induction motor with autostarter is___________?
- A. k/torque with direct switching B. K x torque with direct switching C. K2 x torque with direct switching D. k2/torque with direct switching...
- Low voltage at motor terminals is due to____________?
- A. inadequate motor wiring B. poorely regulated power supply C. any one of the above D. none of the above...
- In induction motor, percentage slip depends on__________?
- A. supply frequency B. supply voltage C. copper losses in motor D. none of the above...
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