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Single Phase Motors

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

Paper
Mica
Ceramic
Electrolyte

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Single Phase Motors
Which of the following statements regarding single-phase induction motoris correct ?

It is not self-starting
It can rotate in one direction only
It requires only one winding
It is self-starting

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

V-belts
Gear trains
Chains
Brakes

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

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

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Single Phase Motors
In a capacitor start, capacitor-run motor, _______ winding is cut out after starting.

None of the listed here
Main
Neither starting nor main
Starting

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Single Phase Motors
Centrifugal switch disconnects the auxiliary winding of the motor at about ____ percent of synchronous speed

80 to 90
70 to 80
100
30 to 40

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