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Q12) Explain how to make the rotor of an induction motor rotate near the synchronous speed during experiment

Electrical Engineering

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Q12) Explain how to make the rotor of an induction motor rotate near the synchronous speed during experiment. Which two physical quantities determine the synchronous speed of the motor?

Q13. Is the amount of motor reactive power higher than the amount of motor active power when a three-phase induction motor operates without load? Give your explanation.