Electrical Engineering · Induction Motors
What is the primary purpose of using a laminated magnetic core in the stator and rotor of a three-phase induction motor?
- 1To increase the starting torque of the motor
- 2To minimise eddy current losses✓
- 3To reduce mechanical wear and vibration
- 4To provide electrical insulation between windings
Correct answer
To minimise eddy current losses
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