What could be the problem if two power transformers trip on stand by earth fault at same time

1 Answers  

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Can you explain about Restricited earth fault protection scheme

0 Answers   NCC,

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why the flooring of substation is done with small pebbles or stones..?

16 Answers  

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what are the effects when a salient pole alternator is run at high speed like 3000 r.p.m?

0 Answers  

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wht factor are considered to design ACB( air Circuit reaker) 415V

3 Answers  

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why we oltc on hv side of tranformer only

10 Answers  

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why transformer are rated in KVA not in watt?

7 Answers   DMRC, L&T, TCS,

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difference between generator and alternator

0 Answers   Havells,

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explain working of differential protection for a transformer?

1 Answers   BARC,

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what happens when power factor leads or lags to electical or home appliances

2 Answers  

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How out of step protection relay works?

0 Answers   APL,

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Why inductors are installed in electrical circuits?

0 Answers  

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