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Single Phase Motors
If starting winding of a single-phase induction motor is left in the circuit, it will
spark at light loads
run slower
draw excessive current and overheat
run faster
spark at light loads
run slower
draw excessive current and overheat
run faster
Answer
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Related Question
Single Phase Motors
What could be the size of a universal motor for use in vaccum cleaners?
1/4 HP
1 HP
3/4 HP
2 HP
1/4 HP
1 HP
3/4 HP
2 HP
Answer
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Single Phase Motors
The best suited motor to drive 1/4 HP fan in a hospital ward would be ______ motor.
Capacitor run motor
Shaded pole
Single phase series motor
Hysteresis motor
Capacitor run motor
Shaded pole
Single phase series motor
Hysteresis motor
Answer
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Single Phase Motors
Centrifugal switch disconnects the auxiliary winding of the motor at about ____ percent of synchronous speed
100
70 to 80
80 to 90
30 to 40
100
70 to 80
80 to 90
30 to 40
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 bottom of the slots
thick wire placed at the top 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 bottom of the slots
thick wire placed at the top of the? slots
thin wire placed at the top of the slots
Answer
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Single Phase Motors
In a hysteresis motor, the rotor must have
Susceptibility
None of the listed here
Retentivity
Resistivity
Susceptibility
None of the listed here
Retentivity
Resistivity
Answer
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