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.Management Sciences
A. Repulsion motor
B. Reluctance motor
C. Hysteresis motor
D. Universal motor
Related Mcqs:
- The rotor developed by a single-phase motor at starting is___________?
- A. more than i.he rated torque B. rated torque C. less than the rated torque D. zero...
- The running winding of a single phase motor on testing with meggar is found to be ground. Most probable location of the ground will be___________?
- A. at the end connections B. at the end terminals C. anywhere on the winding inside a slot D. at the slot edge where coil enters or comes out of the slot...
- In split-phase motor auxiliary winding is of___________?
- A. thick wire placed at the bottom of the slots B. thick wire placed at the top of the slots C. thin wire placed at the top of the slots D. thin wire placed at the bottom of the slots...
- When a D.C. series motor is connected to A.C. supply, the power factor will be low because of____________?
- A. high inductance of field and armature circuits B. induced current in rotor due to variations of flux C. fine copper wire winding D. none of the above...
- In repulsion motor, maximum torque is developed when____________?
- A. brush axis is at 45° electrical to the field axis B. brush axis coincides with the field axis C. brush axis is at 90° electrical to the field axis D. none of the above...
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