hi can you give any body fault level calculation, generator fault level calcula

hi can you give any body fault level calculation, generator
fault level calculation,transformer fault level calculation
for system fault level with equation? i have 3.3kv
generation voltage three gas gen sets, one is 1.9MW,2nd is
2.5MW,& 3rd is 3.8MW & i have 11 kv generation voltage one
gas gen sets is 3.8MW, we are step up to 22kv by transformer

Question Posted / rajesh vania

3 Answers
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hi can you give any body fault level calculation, generator fault level calculation,transformer fau..

Answer / baban mungase

Fault level of transformer = (MVA)/(%of impedance X 1000)

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hi can you give any body fault level calculation, generator fault level calculation,transformer fau..

Answer / dhiren

Hello Rajeshbhai,

You have not mensioned the capacity & impedance of the
transformer

for example if we have

A 5MVA, 11/22KV transformer with a 5% impedance.

Maximum fault MVA will be

5MVA/0.05 = 100MVA

Is This Answer Correct ?

2 Yes

1 No

hi can you give any body fault level calculation, generator fault level calculation,transformer fau..

Answer / deltawye

can you give me the exact details & specification like
impedances,power rating service factor etc. of transformer
and generator before we can answer it ...

Is This Answer Correct ?

1 Yes

1 No

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