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Three Phase Induction Motors

Three Phase Induction Motors
The maximum torque in an induction motor depends on

Square of supply voltage
Frequency
All of the listed here
Rotor inductive reactance

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Three Phase Induction Motors
Which of the following component is usually fabricated out of silicon steel?

None of these
Shaft
Stator core
Bearings

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Three Phase Induction Motors
An induction motor with 1000 r.p.m. speed will have

8 poles
2 poles
6 poles
4 poles

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Three Phase Induction Motors
An induction motor is

Self starting with high torque
Non self starting
Self starting with zero torque
Self starting with low torque

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Three Phase Induction Motors
The no load speed of an induction motor depends on

Both supply frequency and number of poles
The supply frequency
The maximum flux/poles
The number of its poles

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Three Phase Induction Motors
Size of a high speed motor as compared to low speed motor for the same HP will be

Smaller
Any of the listed here
Same
Bigger

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MORE MCQ ON Three Phase Induction Motors

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