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Single Phase Motors

Single Phase Motors
The resistance split phase induction motor has ______ starting torque .

Very low
High
Moderate
None of the listed here

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Single Phase Motors
The single phase series motor can operate on

DC only
None of the listed here
AC only
Both AC and DC

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Single Phase Motors
The resistance split phase induction motors are the most popular single phase motors because of ______

The long starting period
Their high starting torque
Their low cost
None of the listed here

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Single Phase Motors
A Reluctance motor

All of the listed here
Need no dc excitation
Is constant speed motor
Is self starting

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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
3 times
1.5 times
The same as

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Single Phase Motors
The direction of rotation of universal motor can be reversed the by reversing the flow of current through

Field winding
Either armature winding or field winding
None of these
Armature winding

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MORE MCQ ON Single Phase Motors

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