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Single Phase Motors
In repulsion motor direction of rotation of motor
is independent of brush shift
is the same as that of brush shift
is opposite to that of brush shift
is independent of brush shift
is the same as that of brush shift
is opposite to that of brush shift
Answer
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Related Question
Single Phase Motors
Capacitor motors _______resistance split phase induction motors.
Are costlier than
Cost about the same as
Poor starting torque than
Are less costly than
Are costlier than
Cost about the same as
Poor starting torque than
Are less costly than
Answer
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Single Phase Motors
A 50 Hz, 4- pole single phase induction motor will have a synchronous speed of ______
750 rpm
None of the listed here
1500 rpm
1200 rpm
750 rpm
None of the listed here
1500 rpm
1200 rpm
Answer
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Single Phase Motors
For ceiling fans generally the single phase motor used is
Permanent capacitor type
Capacitor start and run type
Capacitor start type
Split phase type
Permanent capacitor type
Capacitor start and run type
Capacitor start type
Split phase type
Answer
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Single Phase Motors
In a capacitor start motor, the phase displacement between starting and running winding can be nearly
10°
60°
90°
30°
10°
60°
90°
30°
Answer
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Single Phase Motors
A universal motor can run on
AC only
None of the listed here
DC only
Either DC or AC
AC only
None of the listed here
DC only
Either DC or AC
Answer
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