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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
In case of a shaded pole motor the direction of rotation of the motor is

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

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Single Phase Motors
In a split phase induction motor, the two stator windings

Are mutually displaced by 90° electrical
Draw equal current
Have equal R/XL ratio
Draw only the in phase currents

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Single Phase Motors
The capacitor start, capacitor run induction motor acts as a true 2-phase motor at _______

No load
All loads
Starting
Full load

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Single Phase Motors
If a particular application needs high speed and high starting torque, then which of the following motor will bepreferred ?

Universal motor
Capacitor start and run motor
Shaded pole type motor
Capacitor start motor

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Single Phase Motors
A shaded pole motor can be used for

Toys
Circulators
Any of the listed here
Hair dryers

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MORE MCQ ON Single Phase Motors

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