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Single Phase Motors

Single Phase Motors
A repulsion motor is equipped with

both (A) and (B)
None of these
commutator
slip rings

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Single Phase Motors
For the same rating, the efficiency of a single phase induction motor is _______ that of 3-phase induction motor.

Less than
More than
None of the listed here
The same as

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Single Phase Motors
A 4 pole, 50 Hz single phase induction motor has a slip of 5% . The speed of the motor will be

1500 rpm
None of the listed here
1200 rpm
1425 rpm

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Single Phase Motors
For the same rating , the single phase induction motor is _______ that of 3-phase induction motor.

None of the listed here
Less than
More than
The same as

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Single Phase Motors
The washing machine generally employs ______ motor.

Resistance split phase
Single phase series motor
Hysteresis
Shaded pole

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Single Phase Motors
The resistance split phase induction motor has ______ starting torque .

High
Moderate
None of the listed here
Very low

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