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Single Phase Motors
A universal motor can run on
Either DC or AC
None of the listed here
DC only
AC only
Either DC or AC
None of the listed here
DC only
AC only
Answer
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Related Question
Single Phase Motors
The washing machine generally employs ______ motor.
Hysteresis
Resistance split phase
Shaded pole
Single phase series motor
Hysteresis
Resistance split phase
Shaded pole
Single phase series motor
Answer
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Single Phase Motors
The least expensive fractional horse power motor is _______motor.
Ac series
Shaded pole
Split phase
Capacitor start
Ac series
Shaded pole
Split phase
Capacitor start
Answer
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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
not start at all
start and then stop
start and run at rated speed
start and run slowly
not start at all
start and then stop
start and run at rated speed
start and run slowly
Answer
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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
Armature winding
Field winding
Either armature winding or field winding
None of these
Armature winding
Field winding
Either armature winding or field winding
None of these
Answer
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Single Phase Motors
In a split phase induction motor, the two stator windings
Are mutually displaced by 90° electrical
Have equal R/XL ratio
Draw only the in phase currents
Draw equal current
Are mutually displaced by 90° electrical
Have equal R/XL ratio
Draw only the in phase currents
Draw equal current
Answer
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