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Single Phase Motors
Capacitor motors _______resistance split phase induction motors.
Are costlier than
Poor starting torque than
Are less costly than
Cost about the same as
Are costlier than
Poor starting torque than
Are less costly than
Cost about the same as
Answer
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Related Question
Single Phase Motors
Electrical faults in a motor occur must commonly in its
Commutator
Motor winding
Brushes
Control equipment
Commutator
Motor winding
Brushes
Control equipment
Answer
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Single Phase Motors
The rotor of a hysteresis motor is made of
Aluminium
Cast iron
Chrome steel
Copper
Aluminium
Cast iron
Chrome steel
Copper
Answer
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Single Phase Motors
Which of the following motors is used in mixies ?
Repulsion motor
Universal motor
Hysteresis motor
Reluctance motor
Repulsion motor
Universal motor
Hysteresis motor
Reluctance motor
Answer
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Single Phase Motors
For the same rating, the efficiency of a single phase induction motor is _______ that of 3-phase induction motor.
More than
The same as
Less than
None of the listed here
More than
The same as
Less than
None of the listed here
Answer
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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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