Single Phase Motors
Which of the following statements regarding a reluctance motor is incorrect ?

It requires no D.C. field excitation for its operation
It is nothing else but a single-phase, salient pole synchronous-induction motor
It cannot be reversed, ordinarily
Its squirrel cage-rotor is of unsym-metrical magnetic construction in order to vary reluc-tance path between stator and rotor

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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 requires more maintenance of commutator and other mechanical devices
It is not easily reversed
In fractional horse power motors, it has replaced the capacitor motors

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