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Single Phase Motors
Most of the troubles of single phase induction motors are traceable to the _______
Rotor bars
Main winding
Starting switch
Shaft bearings
Rotor bars
Main winding
Starting switch
Shaft bearings
Answer
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Related Question
Single Phase Motors
Locked rotor current of a shaded pole motor is
slightly more than full load current
several times the full load current
equal to full load current
less than full load current
slightly more than full load current
several times the full load current
equal to full load current
less than full load current
Answer
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Single Phase Motors
In a capacitor start motor, the phase displacement between starting and running winding can be nearly
60°
90°
30°
10°
60°
90°
30°
10°
Answer
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Single Phase Motors
The wattage rating for a ceiling fan motor will be in the range
250 to 500 W
200 to 250 W
10 to 20 W
50 to 150 W
250 to 500 W
200 to 250 W
10 to 20 W
50 to 150 W
Answer
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Single Phase Motors
The washing machine generally employs ______ motor.
Single phase series motor
Hysteresis
Resistance split phase
Shaded pole
Single phase series motor
Hysteresis
Resistance split phase
Shaded pole
Answer
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Single Phase Motors
The capacitor start, capacitor run induction motor acts as a true 2-phase motor at _______
No load
Full load
All loads
Starting
No load
Full load
All loads
Starting
Answer
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