Single Phase Motors
Which of the following motor can be used for unity power factor?

Shaded pole motor
Scharge motor
Capacitor run motor
Hysteresis motor

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Single Phase Motors
If the centrifugal switch of a two-value capacitor motor using two capacitors fails to open then

motor will not carry the load
motor will not come up to speed
current drawn by the motor will be excessively high
electrolytic capacitor will, in all probability, suffer break down

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