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Single Phase Motors

Single Phase Motors
The least expensive fractional horse power motor is _______motor.

Shaded pole
Ac series
Split phase
Capacitor start

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Single Phase Motors
A motor gets overheated due to

Dry bearings
Overloads
Worn bearings
All of the listed here

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Single Phase Motors
A capacitor-start single phase induction motor is switched on to supply with its capa-citor replaced by an inductor of equivalent reactance value. It will

start and then stop
not start at all
start and run at rated speed
start and run slowly

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Single Phase Motors
A shaded pole motor can be used for

Toys
Circulators
Any of the listed here
Hair dryers

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Single Phase Motors
A universal motor can run on

Either DC or AC
AC only
DC only
None of the listed here

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Single Phase Motors
At starting, the line current of a capacitor start induction motor is ______ the normal full load current.

Equal to
8 to 10 times
4 to 5 times
7 to 8 times

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MORE MCQ ON Single Phase Motors

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