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Single Phase Motors

Single Phase Motors
A motor gets overheated due to

Overloads
Dry bearings
All of the listed here
Worn bearings

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Single Phase Motors
Which of the following motors is used in mixies ?

Reluctance motor
Hysteresis motor
Repulsion motor
Universal motor

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Single Phase Motors
In a repulsion motor, brushes are connected

To the external supply
Together by a jumper wire
To starting winding
To stator winding

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Single Phase Motors
What could be the size of a universal motor for use in vaccum cleaners?

1 HP
3/4 HP
1/4 HP
2 HP

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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 ?

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

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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.

The same as
3 times
1.5 times
0.33 times

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MORE MCQ ON Single Phase Motors

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