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 are the application of over current relay?

2 Answers  

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what is the use of vcb & isolator in substation?

0 Answers  

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What is the formula to find out cross sectional area of cable for certain current rating?

1 Answers   MRF,

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how to calculate knee point voltage for pt?

1 Answers   Amec,

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In a single phase converter, the no. of SCR conducting during overlap? a.1 b.2 c. 3 d. 4

3 Answers  

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What is I to C?

0 Answers   PowerTech,

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what are frequency changers ? Tell me about commertially availble frequency changers ?

1 Answers   GE,

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What does the letter CTNM in negative phase sequence relay means?

0 Answers  

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Why Human body feel Electric shock ?? n in an Electric train during running , We didnt feel any Shock ? why

13 Answers   Lovely Professional University, NTPC,

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how to calculate no. of earthing pits and their diamensions? no. of lightning arrester rods which are required to protect a building of 35 mtr and we calculate?

5 Answers   Dharampal Premchand Limited, FlowMore, Hindustan Zinc, Ispat, Maheshwary Ispat, NDDB, Siemens,

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what is function and advantage of double delta winding in induction generator?

1 Answers  

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