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For an overexcited 3 phase synchronous motor, connected to infinite bus is __________

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For an overexcited 3 phase synchronous motor, connected to infinite bus is __________

(a) motor is delivering reactive power to IBB

(b) motor is absorbing reactive power to IBB

(c) motor is delivering zero reactive power to IBB

(d) none of the mentioned

The question was asked by my school principal while I was bunking the class.

The above asked question is from Power Flow Through an Inductive Impedance topic in section Efficiency and Regulation of Electrical Machines

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Correct choice is (a) motor is delivering reactive power to IBB

To explain: An over excited synchronous motor will act as a source of the reactive power.

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