How can we decide the fualt levels of sub-stations?

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How can we decide the fualt levels of sub-stations?..

Answer / akarsh mittal

fault level is given by
I(short circuit)= I(rated)/% impedance
Hence fault level is determined by percentage impedance of a line

Is This Answer Correct ?

13 Yes

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How can we decide the fualt levels of sub-stations?..

Answer / k.prakashchandra

The answer is to be multiplied by 100 i.e. Irated
x100/percentage impedance

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9 Yes

1 No

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