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Single Phase Motors

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

High voltage
Low voltage
Blown fuse
Shorted stator coils

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Single Phase Motors
A shaded pole does not posses

Commutator
All of the listed here
Centrifugal switch
Capacitor

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

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

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Single Phase Motors
Burning out of winding is due to

None of these
open circuiting of capacitor
capacitor value hiving changed
short circuited capacitor

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

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

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

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

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MORE MCQ ON Single Phase Motors

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