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Single Phase Motors

Single Phase Motors
A shaded pole motor can be used for

Circulators
Hair dryers
Toys
Any of the listed here

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Single Phase Motors
Reluctance motors are

Either of the listed
None of the listed here
Singly excited
Doubly excited

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Single Phase Motors
Most of the fractional horsepower motors have either

hard and annealed bearings
plain or sleeve bearings
soft and porous bearings
ball or roller bearings

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Single Phase Motors
If a single phase induction motor runs slower than normal, the most likely defect is

None of these
open-circuit in the winding
short-circuit in the winding
worn bearings

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Single Phase Motors
The direction of rotation of shaded pole motor depends on ______

Number of poles on the stator
Supply frequency
Which half of the pole is shaded
Supply voltage

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Single Phase Motors
Capacitor motors _______resistance split phase induction motors.

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

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MORE MCQ ON Single Phase Motors

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