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Single Phase Motors
What could be the size of a universal motor for use in vaccum cleaners?
1/4 HP
2 HP
3/4 HP
1 HP
1/4 HP
2 HP
3/4 HP
1 HP
Answer
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Related Question
Single Phase Motors
The direction of rotation of shaded pole motor depends on ______
Supply voltage
Number of poles on the stator
Which half of the pole is shaded
Supply frequency
Supply voltage
Number of poles on the stator
Which half of the pole is shaded
Supply frequency
Answer
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Single Phase Motors
In case of a shaded pole motor the direction of rotation of the motor is
from shaded pole to main pole
either of the above depending on power factor
either of the above depending on voltage
from main pole to shaded pole
from shaded pole to main pole
either of the above depending on power factor
either of the above depending on voltage
from main pole to shaded pole
Answer
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Single Phase Motors
In a capacitor start, capacitor-run motor, _______ winding is cut out after starting.
Starting
Main
Neither starting nor main
None of the listed here
Starting
Main
Neither starting nor main
None of the listed here
Answer
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Single Phase Motors
Burning out of winding is due to
capacitor value hiving changed
None of these
open circuiting of capacitor
short circuited capacitor
capacitor value hiving changed
None of these
open circuiting of capacitor
short circuited capacitor
Answer
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Single Phase Motors
At starting, the line current of a capacitor start induction motor is ______ the normal full load current.
7 to 8 times
4 to 5 times
Equal to
8 to 10 times
7 to 8 times
4 to 5 times
Equal to
8 to 10 times
Answer
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