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Reactive power flow in synchronous machine can be controlled by __________

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+1 vote
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in Electrical Machines by (135k points)
Reactive power flow in synchronous machine can be controlled by __________

(a) varying field excitation

(b) varying field current

(c) varying field flux

(d) any of the mentioned

I got this question during an online interview.

My doubt stems from Physical Concepts of Synchronous Machine Operation in portion Synchronous Machines of Electrical Machines

1 Answer

+1 vote
by (888k points)
The correct choice is (d) any of the mentioned

The best I can explain: All the alternatives are same, varying the field flux matters at the end to change the reactive power in a synchronous machine.

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