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Single Phase Motors

Single Phase Motors
The single phase shaded pole motor has _____

Squirrel cage motor
Wound rotor
High starting torque
High power factor

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Single Phase Motors
In a shaded pole motor the rotating magnetic field is produced by using

Shading coils
Copper windings
A capacitor
Salient poles

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Single Phase Motors
If the single phase motor runs hot the probable cause cannot be

Low voltage
High voltage
Shorted stator coils
Blown fuse

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Single Phase Motors
A universal motor operates on

Constant speed and varying load
Synchronous speed with varying load
Constant load and varying speed
Approximately constant speed and load

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Single Phase Motors
If the capacitor of a single-phase motor is short-circuited

the motor will run
the motor will not start
the motor will run in reverse direction
the motor will run in the same direction at reduced r.p.m.

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Single Phase Motors
In repulsion motor direction of rotation of motor

is opposite to that of brush shift
is the same as that of brush shift
is independent of brush shift

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MORE MCQ ON Single Phase Motors

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