diwakar.k


{ City } vizianagaram
< Country > india
* Profession * engineering
User No # 24813
Total Questions Posted # 4
Total Answers Posted # 3

Total Answers Posted for My Questions # 21
Total Views for My Questions # 55924

Users Marked my Answers as Correct # 15
Users Marked my Answers as Wrong # 6
Questions / { diwakar.k }
Questions Answers Category Views Company eMail

what happens when d cexcitation given to alternator is removed while it is running or what happens when dc excitation is failed in alternator while running?

 10 Electrical Engineering 19323

why we are calculating the capacitance between phase(conductor line)and ground in transmission line?why cant we calculate capacitance between the phase and the nuetral line?if so what is procedure.

Mytrah Energy,

1 Electrical Engineering 2739

what is the difference between VARIAC,AUTO TRANSFORMER,DIMMERSTAT.

 10 Electrical Engineering 31576

how a resistor resists to flow the current?how an inductor oppses the sudden change in current?how a capacitor opposes a DC voltage.

Hindustan Unilever Limited,

Electrical Engineering 2286



Answers / { diwakar.k }

Question { 5484 }

What will happen if the oil level in the buchholz realy of
a transformer gets down?


Answer

there are two levels,in the first level if the level of oil
is decreased then it sends an alarm signal to the
operator,if the operator ignores then the gas formation in
the bank of relay increases then he second level of
protection is activated as it isolates the transformer.by
formation of gas in chamber they test the gas and conforms
where actual fault occured

Is This Answer Correct ?    7 Yes 0 No

Question { 13992 }

what is range ACB


Answer

ABCB'S ARE USED BETWEEN 3.6KV TO 220KV.

Is This Answer Correct ?    4 Yes 6 No


Question { 6319 }

in electrical fire which group fier Extinguisher as used


Answer

i saw in upper seeleru hydel power plant.they used the co2
as fire extinguish.

Is This Answer Correct ?    4 Yes 0 No