Q2. (a) Discuss briefly the use of a damping winding to start a three- phase synchronous motor. (i) A 2200V. 3-phase star connected synchronous motor has a per phase resistance and per phase reactance of 0.20 and 2.10 respectively. Determine the value of the back emf per phase if the motor operates at a 50% power factor and at a line current of 198A

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A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

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A: The solution can be achieved as follows.

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A: The answer is given below steps

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Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.