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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
Shading coils
A capacitor
Copper windings

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Single Phase Motors
If the single phase motor runs hot the probable cause cannot be

High voltage
Shorted stator coils
Blown fuse
Low voltage

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Single Phase Motors
A Reluctance motor

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

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

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

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Single Phase Motors
The capacitor used in capacitor start motor is always a _______ capacitor.

Mica
Electrolyte
Paper
Ceramic

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Single Phase Motors
A universal motor can run on

Either DC or AC
DC only
None of the listed here
AC only

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MORE MCQ ON Single Phase Motors

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