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For a power system having induction motor loads, an overexcited synchronous motor is also attached. The induction motor will now operate at ________

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For a power system having induction motor loads, an overexcited synchronous motor is also attached. The induction motor will now operate at ________

(a) lagging

(b) leading

(c) reduced power factor

(d) increased power factor

This question was posed to me in a job interview.

My question is taken from Power Factor Correction by Synchronous Motors topic in chapter Synchronous Motors of Electrical Machines

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Right option is (a) lagging

For explanation I would say: Adding synchronous motor will improve the pf of the system but then the induction motor will still work at lagging pf only.

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