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Single Phase Motors

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

Blown fuse
Low voltage
High voltage
Shorted stator coils

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Single Phase Motors
In case of a shaded pole motor the direction of rotation of the motor is

from main pole to shaded pole
either of the above depending on power factor
either of the above depending on voltage
from shaded pole to main pole

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Single Phase Motors
A 2 HP dc series motor will weigh ______2 HP single phase series motor.

None of the listed here
Less than
More than
About the same as

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Single Phase Motors
In repulsion motor direction of rotation of motor

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

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Single Phase Motors
The least expensive fractional horse power motor is _______motor.

Ac series
Shaded pole
Capacitor start
Split phase

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Single Phase Motors
A capacitor-start single phase induction motor is switched on to supply with its capa-citor replaced by an inductor of equivalent reactance value. It will

start and run slowly
start and then stop
not start at all
start and run at rated speed

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