Answer / akshat sharma

What i think, measured E/F is what we measure directly through a Zero-sequence C.T. or core balance CT. While derived E/F is which relay calculates from 3 c.t`s i.e vector sum of R/Y/B.

what is meant by lagging & leading current

1 Answers   TATA,

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Hi friends. m 3 years drop. now d company asks in d interview d reason 4 my drop.what shud b d probable answers 4 that which may not put a negative impression.

2 Answers  

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Expand sqcm?

2 Answers   UltraTech,

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why using carbun bresh in dc motor

3 Answers  

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can we use ACB for HT supply

2 Answers   Reliance,

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when we see the lube oil grade its 15w/40 or 20w/40 in this what is W Explain breifly

1 Answers  

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if harmonics is generates on the secondary side of transformer then why we put LC ckt on prim side?(i m talking abt rectiformer transformer)

0 Answers  

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What is the different between Earthing & grounding?

1 Answers  

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what is earthing

1 Answers  

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Explen all type electrical protection ? like O/C,E/F,NPS,VOLTAGE UN BLANCE,CURRENT UN BALANCE,NAGETIVE PHASE SEQ,AND ETC...............electrical Protection

6 Answers   Reliance,

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what is the use of sdf?

0 Answers   Areva, SWAN,

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What is derating?, Why it is necessary, it is same for all means for drives, motors,and cables.

1 Answers  

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