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Single Phase Motors

Single Phase Motors
A motor gets overheated due to

Overloads
All of the listed here
Worn bearings
Dry bearings

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

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

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Single Phase Motors
A Reluctance motor

Is constant speed motor
All of the listed here
Need no dc excitation
Is self starting

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Single Phase Motors
For the same rating, a dc series motor costs ______single phase series motor.

Less than
More than
About the same
None of the listed here

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Single Phase Motors
The single phase shaded pole motor has _____

High power factor
High starting torque
Squirrel cage motor
Wound rotor

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Single Phase Motors
For ceiling fans generally the single phase motor used is

Permanent capacitor type
Capacitor start and run type
Capacitor start type
Split phase type

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MORE MCQ ON Single Phase Motors

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