There is one 40MVA oil cooled transformer (yet to commission), filled with 95%

There is one 40MVA oil cooled transformer (yet to
commission), filled with 95% oil and we are trying to fill
5% Nytrogen in that transformer so that there should not be
any foreign component inside. But even though there is no
leakage, nytrogen is not withstanding inside transformer,
within a day or two pressure guage is showing 0. Why is it
soooo? Pls reply.

Question Posted / msomanache

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There is one 40MVA oil cooled transformer (yet to commission), filled with 95% oil and we are tryi..

Answer / k.prakashchandra

Tr is only waterproof (oil)

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