in 132 kv transformer , in which range of transformer oil bdv required ? if it

in 132 kv transformer , in which range of transformer oil
bdv required ? if it has around 50-55 , then how it was
insulated the winding ?

Question Posted / pankaj sharma

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in 132 kv transformer , in which range of transformer oil bdv required ? if it has around 50-55 , ..

Answer / raj

It should be more than 50kv and this value we got from
voltage applied inbetween 2.5mm gap with bare conductor.In
transformer no bare conductor (conductor with insulation)
and no so much less gap.

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in 132 kv transformer , in which range of transformer oil bdv required ? if it has around 50-55 , ..

Answer / k.prakashchandra

40 KV minimum.It fills up all voids

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in 132 kv transformer , in which range of transformer oil bdv required ? if it has around 50-55 , ..

Answer / anil kumar

60 kv rms according to IS335

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