MotorsQuestion 1237 of 1506

What does pull-out torque mean for a stepper that is already up to speed?

  1. The torque it holds when stopped and energized
  2. The torque it shows when turned by hand with no power
  3. The torque needed to start from rest
  4. The largest torque it can carry once up to speed without losing steps
Show answer

Correct answer: The largest torque it can carry once up to speed without losing steps

Pull-out torque is the limit while running. Beyond it the motor misses steps.

Source: Lessons in Electric Circuits II: AC (Kuphaldt), 13.5: Stepper Motors

Practice motors

Questions last reviewed: 18 October 2026