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Single Phase Motors

Single Phase Motors
In a shaded pole motor the rotating magnetic field is produced by using

Salient poles
A capacitor
Copper windings
Shading coils

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Single Phase Motors
In a capacitor start, capacitor-run motor, _______ winding is cut out after starting.

Neither starting nor main
Main
Starting
None of the listed here

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Single Phase Motors
Which of the following motors can be used for unity power factor ?

Hysteresis motor
Capacitor run motor
Schrage motor
Shaded pole motor

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Single Phase Motors
The single phase series motor can operate on

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

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Single Phase Motors
A motor gets overheated due to

Dry bearings
Worn bearings
All of the listed here
Overloads

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Single Phase Motors
The resistance split phase induction motors are the most popular single phase motors because of ______

Their low cost
The long starting period
None of the listed here
Their high starting torque

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MORE MCQ ON Single Phase Motors

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