ravi kumar appana


{ City } jaggayyapet
< Country > india
* Profession * assistant manager
User No # 84962
Total Questions Posted # 0
Total Answers Posted # 2

Total Answers Posted for My Questions # 0
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Questions / { ravi kumar appana }
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Answers / { ravi kumar appana }

Question { Jaypee, 9980 }

what is red flag symbolise to


Answer

in protection relays , red flag shows tripping indication
for the breaker.

Is This Answer Correct ?    0 Yes 4 No

Question { Ambuja, 5219 }

Will The Rated Capacity of 20 MVA ,220/6.6 KV, ONAN
cooling Power Tranformer be increased up to 25 MVA with
respect to its %Impedence by ONAF cooling with same
rating..?


Answer

if we are using ONAF transformer , the winding temperature
of the transformer can be controlled , so the transformer
impedence also increase . transformer can be run above the
full load.

Is This Answer Correct ?    5 Yes 0 No