Electrical Engineering · Induction Motors
Which of the following is a valid advantage of skewing the rotor slots in a three-phase induction motor?
- 1It increases the effective transformation ratio.
- 2It reduces the tendency of magnetic locking (cogging).✓
- 3It reduces the rotor copper losses.
- 4It increases the starting torque significantly.
Correct answer
It reduces the tendency of magnetic locking (cogging).
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