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Single Phase Motors
The best suited motor to drive 1/4 HP fan in a hospital ward would be ______ motor.
Single phase series motor
Capacitor run motor
Shaded pole
Hysteresis motor
Single phase series motor
Capacitor run motor
Shaded pole
Hysteresis motor
Answer
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Related Question
Single Phase Motors
Which of the following is most economical method of starting a single phase induction motor?
Inductance start method
Split phase method
Capacitor start method
Resistance start method
Inductance start method
Split phase method
Capacitor start method
Resistance start method
Answer
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Single Phase Motors
If a DC series motor is operated on AC supply, it will
All of the listed here
Spark excessively
Have poor efficiency
Have poor power factor
All of the listed here
Spark excessively
Have poor efficiency
Have poor power factor
Answer
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Single Phase Motors
In split phase motor main winding is of
thin wire placed at the bottom of the slots
thick wire placed at the top of the? slots
thick wire placed at the bottom of the slots
thin wire placed at the top of the slots
thin wire placed at the bottom of the slots
thick wire placed at the top of the? slots
thick wire placed at the bottom of the slots
thin wire placed at the top of the slots
Answer
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Single Phase Motors
A shaded pole does not posses
All of the listed here
Centrifugal switch
Capacitor
Commutator
All of the listed here
Centrifugal switch
Capacitor
Commutator
Answer
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Single Phase Motors
Centrifugal switch disconnects the auxiliary winding of the motor at about ____ percent of synchronous speed
80 to 90
70 to 80
100
30 to 40
80 to 90
70 to 80
100
30 to 40
Answer
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