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Single Phase Motors

Single Phase Motors
Torque developed by a single phase induction motor at starting is

Nil
None of the listed here
Pulsating
Uniform

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Single Phase Motors
Capacitor motors _______resistance split phase induction motors.

Cost about the same as
Are less costly than
Poor starting torque than
Are costlier than

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Single Phase Motors
In case of a reluctance motor, when the load is increased so that it cannot maintain synchronous speed the motor will

Draw excessive armature current and may burn out
Fall out of synchronism and come to stand still
Run as induction motor
Become unstable

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Single Phase Motors
The single phase series motor can operate on

None of the listed here
DC only
Both AC and DC
AC only

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

High
Moderate
Very low
None of the listed here

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Single Phase Motors
If a DC series motor is operated on AC supply, it will

All of the listed here
Spark excessively
Have poor power factor
Have poor efficiency

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MORE MCQ ON Single Phase Motors

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