A. inductor
B. capacitor
C. resistor
D. shading coils
Related Mcqs:
- In case of a shaded pole motor the direction of rotation of the motor is__________?
A. from main pole to shaded pole
B. from shaded pole to main pole
C. either of the above depending on voltage
D. either of the above depending on power factor - In a shaded pole motor, the shading coil usually consist of___________?
A. a single turn of heavy wire which is in parallel with running winding
B. a single turn of heavy copper wire which is short-circuited and carries only induced current
C. a multilayer fine gauge copper wire in parallel with running winding
D. none of the above - A shaded pole motor can be used for_____________?
A. toys
B. hair dryers
C. circulators
D. any of the above - Locked rotor current of a shaded pole motor is____________?
A. equal to full load current
B. less than full load current
C. slightly more than full load current
D. several times the full load current - The shaded pole motor is used for__________?
A. high starting torque
B. low starting torque
C. medium starting torque
D. very high starting torque - A shaded pole motor does not possess___________?
A. centrifugal switch
B. capacitor
C. commutator
D. all of the above - The range of efficiency for shaded pole motors is______________?
A. 95% to 99%
B. 80% to 90%
C. 50% to 75%
D. 5% to 35% - 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 - In a capacitor start single-phase motor, when capacitor is replaced by a resistance____________?
A. torque will increase
B. the motor will consume less power
C. motor will run in reverse direction
D. motor will continue to run in same direction - Single phase induction motor usually operates on__________?
A. 0.6 power factor lagging
B. 0.8 power factor lagging
C. 0.8 power factor leading
D. unity power factor
