Electrical Engineering · Engineering (Electrical)
The centrifugal switch of a single-phase capacitor-start induction motor disconnects the starting winding when the rotor attains about:
- 160% to 70% of the rated speed
- 280% to 90% of the rated speed
- 350% to 60% of the rated speed
- 470% to 80% of the rated speed✓
Correct answer
70% to 80% of the rated speed
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