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The rotational speed of a given stepper motor is determined solely by the

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The rotational speed of a given stepper motor is determined solely by the

(a) Shaft load

(b) Step pulse frequency

(c) Polarity of stator current

(d) Magnitude of stator current.

This question was posed to me in an interview for internship.

I'm obligated to ask this question of Stepper Motors topic in section Control System and Components of Control Systems

1 Answer

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Right answer is (b) Step pulse frequency

Easiest explanation: The stator part of a motor is the stationary part of the motor and rotational speed of a given stepper motor is given by the step pulse frequency.

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