A 100 MVA transformer may be cooled with?

6 Answers   HCL,

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What is a charge.?

4 Answers  

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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

0 Answers  

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If a current -8+6sin6t is flowing three ammeter, one is a centre zero PMMC meter, one is true rms meter and one is moving iron meter. What are the reading of these three meter respectively?

0 Answers   National Insurance Company Limited,

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if one potential missing in energy meter , how much % slow the energy meter?

1 Answers   NTPC, SK,

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How can calculate HT side VCB? For example I have 1250 KVA load what will be HT side VCB Amp.range and what size XLPE cable I use for HT side.

2 Answers   NASSA, Orchid, SB Automation,

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What is the difference between Off line UPS and Line interruptible UPS?

1 Answers   Etisalat,

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What is thresh hold value of current?

0 Answers  

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What are the difference between off-load tap changer and on-load tap changer in transformer?

2 Answers   HCL,

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where HT & LT capacitor uses ?

2 Answers   NTPC,

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Explain how you decide what size of electrical wire do you need?

0 Answers  

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xfhnchncv?

0 Answers  

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