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Single Phase Motors

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

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

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Single Phase Motors
A capacitor selected for capacitor run motor should be rated for

Rms voltage
Peak voltage
Average voltage
None of the listed here

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Single Phase Motors
In case of a shaded pole motor the direction of rotation of the motor is

either of the above depending on power factor
either of the above depending on voltage
from main pole to shaded pole
from shaded pole to main pole

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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

1200 rpm
None of the listed here
1500 rpm
1425 rpm

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Single Phase Motors
The direction of rotation of shaded pole motor depends on ______

Which half of the pole is shaded
Number of poles on the stator
Supply voltage
Supply frequency

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Single Phase Motors
A motor gets overheated due to

All of the listed here
Worn bearings
Dry bearings
Overloads

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MORE MCQ ON Single Phase Motors

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