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Single Phase Motors

Single Phase Motors
A shaded pole motor can be used for

Hair dryers
Any of the listed here
Toys
Circulators

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Single Phase Motors
The repulsion start induction run motor is used because of

high efficiency
high starting torque
minimum cost
good power factor

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Single Phase Motors
A motor gets overheated due to

Worn bearings
Dry bearings
Overloads
All of the listed here

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Single Phase Motors
The rotor of a hysteresis motor is made of

Copper
Aluminium
Chrome steel
Cast iron

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Single Phase Motors
Most of the single phase induction motor are _____ machines.

8-pole
2-pole
4-pole
6-pole

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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.

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

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MORE MCQ ON Single Phase Motors

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