Answer Posted / ravishankar singh

To parallel them with 200MW//50MW.
Same princpal is every where in india
and across the world of inter collection

how we can explain arc heatng?

1467

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any idea abt REVERSE METERING concept.........?

1744

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for 4 MVA , 33K.V/6.6K.V transformer. secondary side the connected load is 3000H.P. What is the rating of capacitor bank to be insttaled.

2151

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what is the benefit of floating our DC source? if i have two floating DC source of which 1 has a ref voltage of -21VDC and the other of -18VDC. can it be connected in parallel to share a common ref voltage? if not, how do i make both sources to be of common ref voltage? tks

1414

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What is meant by cold loop test in instrument

2128

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What is a copper loss or i2r loss pc?

712

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Why power factor should not be in leading (capacitive) mode of any load.

5870

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I am having a 1500 KVA transformer whose secondary current is 2086A and my connected load is 1000 KVA, I am having 400 KVAR APFCR for PF improvement what ratio of CT should i install in LT EB Bus to get optimum PF improvement?

1326

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how to choose cable size with respect to load? how to convert cable size in mm2 to sq.mm?

4839

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how to increase senstivity of ct

1931

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How is efficiency of DG set calculated? At many places I found the efficiency to be mentioned in percentage. But at some other places I found kWH/ litres. I want to know how dimensionless percentage value is arrived at?

1410

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i am trying to PSUs/govermeant jobs since last 2 years but still i m not success, plz help me.

1457

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In Indian Household, generally we receive 220V AC single phase supply. But AC has 2 phases, +ve & -ve. So in +ve half cycle current is flowing...so what happens in the -ve half cycle?? Please illustrate.

1600

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WHAT IS MEANING OF Gg & Gg IN hrc FUSE

2846

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What is the basis for selecting Vk/2 or Vk/4 for REF and Differential protection of Transformer and What is the significance of magnetising current

1919

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