Answer / k.prakashchandra

You can not use metering ct as the it does not measure
current beyond 150% 0f rated.You can connect terminals of
diff relay in series with back-up relay.

What current flows in the transformer primary when its secondary is open?

0 Answers  

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iam completed my DEEE in eillm university. can i get the c licence in tamilnadu its possible or not

1 Answers  

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how calculate cable size in squre mm, when the load is given by in kw? do u have current rating chart of elctrical cables?

4 Answers  

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Draw a Block diagram of TWO UPS systems connected in Parallel in Paralled mode?

0 Answers   HSL,

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why ht line fuse wire is so thin

7 Answers   DLF,

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what is transformer

5 Answers   Aegis,

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what is the gas pressure at normal & operating conditions of sf6 cb??

2 Answers  

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How can we calculate ngr resistance for a generator and Transformer ? What type of transformer requires ngr ?

5 Answers   Welspun,

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we have 3*1 MW generator one NGR is common for all it will be selected during paralle our problem is two generator ca be paralled but when slecting third one we need to close NGR selection on third one other wise voltage not matching why?

1 Answers  

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what is the reason of current flow in nutral although load is balanced (three phase equal current)

3 Answers  

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What is touch potential and step potential?

0 Answers   IRI,

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what is the difference between ac and dc generator

14 Answers  

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