In power plants the reading changes abruptly to give value (MW -25) (MVAR -15)

In power plants the reading changes abruptly to give value
(MW -25) (MVAR -15)
What are the reasons for this?
What is the solution?

Question Posted / jaafar

2 Answers
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In power plants the reading changes abruptly to give value (MW -25) (MVAR -15) What are the reas..

Answer / sonu pal

MW is active power and MVAR is reactive power.

Active power, P= V.I.cosΦ
Reactive Power, Q= V.I.sinΦ

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In power plants the reading changes abruptly to give value (MW -25) (MVAR -15) What are the reas..

Answer / k.prakashchandra

Mostly due to grid voltage variation . Set the AVR at APfC

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