1.where in India the maximum transmission voltage is operated? 2.what the meth

1.where in India the maximum transmission voltage is operated?
2.what the methods are used to cool down the
transformer?give the specific ratings of the transformer &
specific cooling process.
3.how zero & negative sequence reactances are formed in a
rotating machine when fault occur in the system?

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1.where in India the maximum transmission voltage is operated? 2.what the methods are used to coo..

Answer / dr. mohd. arif khan

2. the different cooling processes are oil forced(OF), air
natural(AN), OFAN, OFAF, ONAN and ONAF. for higher rating
like 5MVA transformer the cooling is ONAF type.

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1.where in India the maximum transmission voltage is operated? 2.what the methods are used to coo..

Answer / dr. mohd. arif khan

2. the different cooling processes are oil forced(OF), air
natural(AN), OFAN, OFAF, ONAN and ONAF. for higher rating
like 5MVA transformer the cooling is ONAF type.

Is This Answer Correct ?

0 Yes

0 No

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