Electrical Engineering · Electrical Machines

Which of the following statements about a single-phase repulsion motor is incorrect?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1It has a low power factor, except at high speeds.
2The speed varies significantly with load, becoming dangerously high at no-load.
3It has a tendency to spark at the brushes.
4The speed remains practically constant when the load changes.✓

Correct answer

The speed remains practically constant when the load changes.

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