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Single Phase Motors

Single Phase Motors
The full load efficiency of a shaded pole motor is about _______

70 to 80%
5 to 10%
30 to 35%
60 to 70%

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Single Phase Motors
The capacitor used in capacitor start motor is always a _______ capacitor.

Mica
Electrolyte
Paper
Ceramic

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Single Phase Motors
In a repulsion motor, brushes are connected

Together by a jumper wire
To stator winding
To the external supply
To starting winding

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Single Phase Motors
A single phase induction motor employs ______ rotor.

Either squirrel cage or wound
Squirrel cage
Wound
None of the listed here

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Single Phase Motors
Locked rotor current of a shaded pole motor is

less than full load current
slightly more than full load current
several times the full load current
equal to full load current

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Single Phase Motors
Capacitor motors _______resistance split phase induction motors.

Are costlier than
Cost about the same as
Poor starting torque than
Are less costly than

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