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Single Phase Motors

Single Phase Motors
In a capacitor start motor, the phase displacement between starting and running winding can be nearly

90°
10°
30°
60°

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

Electrolyte
Ceramic
Paper
Mica

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Single Phase Motors
The speed of a universal motor is generally reduced by using

Chains
Brakes
Gear trains
V-belts

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Single Phase Motors
A scharge motor can run on

All of the listed here
Zero slip
Negative slip
Positive slip

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Single Phase Motors
The capacitor start, capacitor run motor has _______

Low efficiency
No centrifugal switch
Noisy operation
Low power factor

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

0.33 times
1.5 times
The same as
3 times

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MORE MCQ ON Single Phase Motors

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