kanji


{ City } bhavnagar
< Country > india
* Profession * engineer
User No # 48634
Total Questions Posted # 0
Total Answers Posted # 5

Total Answers Posted for My Questions # 0
Total Views for My Questions # 0

Users Marked my Answers as Correct # 13
Users Marked my Answers as Wrong # 4
Questions / { kanji }
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Answers / { kanji }

Question { ABB, 9902 }

if we convert kva into Ampers,which one formula use by
us,pls tell me?


Answer

KVA=ROOT3*V*I

SO,I=KVA/ROOT3*V

Is This Answer Correct ?    0 Yes 0 No

Question { Torrent Power, 17677 }

What is the lower limit of megger value for 66/11KV power
Transformer ?


Answer

the meggar value depend on insulation level,
but we can inicate in thumb rule,
& thumb rule is
minimum meggar(IR)value is per KV 5megaohmas

Is This Answer Correct ?    13 Yes 1 No


Question { 6891 }

What happens when the polarity changes in CT? Explain
briefly?


Answer

if CT use as a protection then relay Operate for reason
revers current and another case CT use as metering then
meter slowly moving

Is This Answer Correct ?    0 Yes 0 No

Question { Mind Space, 15398 }

What is the voltage b/w nutral and earth


Answer

in IDEAL system voltage between Neutral and Eart is
OOOOOO....ZERO. forever indicate few voltage then Your
clipon/multimeter is faulty or +/- 2.5 error is ace bale
in calibrate meter

Is This Answer Correct ?    0 Yes 0 No

Question { 5191 }

where does the unbalanced current flow in the delta circuit


Answer

no any unbalance current flow in delta circuit

Is This Answer Correct ?    0 Yes 3 No