Answer / gangadhar

Dear friend answer is in que only.
For 500mw generation you may use 4 nos 125MAV transformer or
2 nos 250MVA transformer.

Answer / umar

Taking power factor = 0.8
so MVA rating for 1 transformer will be =500 / 0.8 = 625 MVA
if three no. of transformers are used then rating of each
transformer will be 208 MVA.

what kind of material to be used after ngr unit? cu or GI

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Why Exciter higher ferquency ?

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why the capacitors works on ac only

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