Answer / ramprasad sharma

We can check any transformer with meggar for ground fault
it means resistance value between winding and body. we can
check insulation value between primary winding and
secondary winding.

What is center gravity load in substation?

0 Answers  

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Can u tell me design of switch yard

0 Answers   NTPC,

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A ceiling fan moves Counter clockwise & a pedestal fan clockwise.....y the difference????

5 Answers   Alstom, NTPC,

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Which protection detects both AC and DC?

3 Answers   Megatron Solutions,

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You are of electrical field and you are going for software? Why

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What is difference between stable and steady?

1 Answers  

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Dear sirs, pls check this 4-20ma to RS485 module datasheet,pls guve me some suggestions. http://www.szsunyuan.com/sy/pro_more.asp?Productid=539 Thanks. E-mail:yunianjiang99@gmail.com

0 Answers  

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diff. between tension mode & speed mode

0 Answers   BSL,

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What is the fault or needs to be done when frequency in ac drives is not changing?

0 Answers  

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why three phase three wire system probably did'nt have neutral

2 Answers   Marico,

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We have 750KVA DG set, we want to introduce REF relay with 1250/1A,CL PS,Current transformers.The lead distance of 2.5mm copper flexible cable from CT to relay is around 5mtrs.We would like to know the knee point votage(VK) & IM calculion for CT's

0 Answers  

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1.what is use of isolation transformer. 2.Differance between KWH,KVAH,KVARH,KVA. 3.Main use of the CT and PT.

1 Answers  

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