what is effect of unbalaced load -- say R 15A, Y 25A, B 10A

4 Answers   TransWorks,

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what is different between 51N and 51G functions relay?

1 Answers  

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in a simple IDMT relay we use neutral point of ct for earth fault then what is the requirement of neutral ct and cbct?

0 Answers  

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What we change frequency from transformer. yes or no

3 Answers   Intas,

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can anybody sent me power grid questions. what subject should i prefer for preparation?

0 Answers   Reliance, Vascon,

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can we coorect P.F. OF 320 KVA ALTERNATOR AT LOCAL SITE WITH RATED .8 PF LAGGING.

1 Answers  

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What is thef ormula to calculate the rating of a capacitor for a single phase motor

2 Answers  

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what may the reason for vector shift in a generator?

0 Answers  

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What Happen When We provide Dc Supply to Ac Motor

6 Answers  

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(1)For 3 No 1500 KVA transformer require on one single bus bar or need to be section through bus coupler means upto 3MVA.(2) 22KV Net work system as ring, How maney I/C required or 0ne I/C and one O/G.(3) What should be rating of VCB for 22 KV line.(4)Electrical/mechanical inter lock, why we need.

0 Answers  

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when transformer oil should be filtered/tested?

3 Answers  

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What is difference between Over Current & Earth Fault protection?

0 Answers   ABC,

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