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Single Phase Motors

Single Phase Motors
A shaded pole motor can be used for

Toys
Circulators
Hair dryers
Any of the listed here

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Single Phase Motors
Which of the following single-phase motors has relatively poor starting torque ?

Capacitor motor
Repulsion motor
Universal motor
All single phase motors have zero starting torque

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Single Phase Motors
A motor gets overheated due to

Dry bearings
Worn bearings
All of the listed here
Overloads

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Single Phase Motors
A scharge motor can run on

Negative slip
Positive slip
All of the listed here
Zero slip

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Single Phase Motors
Burning out of winding is due to

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

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

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

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MORE MCQ ON Single Phase Motors

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