Answer Posted / srinivas0699

If in any short circuit accured in that place taking current in KA so must be earth pin is bigger size.

what is Insulation monitoring device. where it is used? (in switchgear room or control panel or in field equipment)

2154

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sir, what is the importance of Fault MVA. how to calculate fault mva of 33kv substation connected by 6.5 km line(single circuit with equal spacing) with 110/11kv transformer in 110kv susbstation.the fault mva on 11 kv bus in 110kv susbstation is 208mva.

2945

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Mention how NPN and PNP transistor works?

1278

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any one can explain the stages of a knee point which is taken during ct magnetising curve.

1775

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can i connect REF and Differencial relay in 1 CT core for transformer protection?

1918

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wat is d diffr btw shunt coil and trip coil in VCB?

2826

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define hysteresis loss, eddy current loss and windage loss

1983

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how to select proper cable for ct wiring so that drop within the limit.

1966

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How to synchoronize the generator (with gcb,GT) to grid????? ????? from Grid iam getting power (rated 400kv/20kv) through GT and its goes to UAT.,,ST.,, now my generator(rated 20kv ) ready.,, now iam closing my GCB.,, in GT iam suddenly giving 20kv on that Gt.,, what will happend

2070

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what is reactive power?, why its measured in VA ? is it transient behavior of system?

2292

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how to find motors H.P. whout any rating? (only give you a motor and multimeter)

6066

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how we will deside the high voltage value

1964

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Dear sir, iam completed iti ncvt electrician 2000-2002 & diploma electrical eng completed 2008-2010 distance education in rvd university, still i got B licences only but my working company want C licences, how to i get c licencese pls reply me iam in critical situation thank you karthick 9841637803

1679

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how solar power plant energy meter multiplication factor

2094

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Why High voltage are generate noise ?

1503

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