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Single Phase Motors
The motor used on small lathes is usually
3-phase synchronous motor
Single phase capacitor run motor
Universal motor
Dc shunt motor
3-phase synchronous motor
Single phase capacitor run motor
Universal motor
Dc shunt motor
Answer
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Related Question
Single Phase Motors
Which of the following applications would need the smallest size of motor?
Domestic mixi
Electric clock
Sewing machine
Table fan
Domestic mixi
Electric clock
Sewing machine
Table fan
Answer
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Single Phase Motors
A universal motor operates on
Constant load and varying speed
Approximately constant speed and load
Constant speed and varying load
Synchronous speed with varying load
Constant load and varying speed
Approximately constant speed and load
Constant speed and varying load
Synchronous speed with varying load
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°
10°
90°
30°
60°
10°
90°
30°
Answer
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Single Phase Motors
If the single phase motor runs hot the probable cause cannot be
High voltage
Low voltage
Shorted stator coils
Blown fuse
High voltage
Low voltage
Shorted stator coils
Blown fuse
Answer
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Single Phase Motors
Which of the following motors can be used for unity power factor ?
Schrage motor
Capacitor run motor
Shaded pole motor
Hysteresis motor
Schrage motor
Capacitor run motor
Shaded pole motor
Hysteresis motor
Answer
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