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The rotor of a stepper motor has no

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The rotor of a stepper motor has no

(a) Windings

(b) Commutator

(c) Brushes

(d) All of the mentioned

I got this question during an interview for a job.

This is a very interesting question from Stepper Motors topic in chapter Control System and Components of Control Systems

1 Answer

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Correct choice is (d) All of the mentioned

To explain: The rotor is the rotatory part of the motor of a stepper motor and has no windings, commutator and brushes.

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