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

It cannot be reversed, ordinarily
It is nothing else but a single-phase, salient pole synchronous-induction motor
It requires no D.C. field excitation for its operation
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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