Single Phase Motors
For the same rating, the size of a single phase induction motor is about _______ that of the corresponding 3-phase induction motor.

3 times
1.5 times
0.33 times
The same as

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Single Phase Motors
Which of the following statements regarding repulsion-start induction motor is incorrect ?

It makes quite a bit of noise on starting
It is not easily reversed
It requires more maintenance of commutator and other mechanical devices
In fractional horse power motors, it has replaced the capacitor motors

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