The reactive power generated by a synchronous alternator can be controlled by :

(a) changing the prime move input
(b) changing the alternator speed
(c) changing the field excitation
(d) changing the terminal voltage

Anurag Mishra Professor Asked on 1st February 2016 in Physics.
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    Answer: (c) changing the field excitation

    Anurag Mishra Professor Answered on 14th April 2016.
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