How to calculate HV Cable Sizing & what are the factors to be considered for selection?.

2 Answers  

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in three phase it represented by R-Y-B.what is full form of R-Y-B.

11 Answers   Sun Pharma, TCS,

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how to find the transformer neutral copper earthing size 

1 Answers  

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IP55 protection stands for

1 Answers   Hofincons,

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why we commonly use delta star winding in power and distribution transformers

7 Answers  

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why voltages are multiple of 11 or 1.1???describe with derivation plzzz.thanks

2 Answers  

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why do we prefer VCB over OCB? what are the advantages of Vaccum Ckt. Breaker over Oil Ckt. Breaker?

2 Answers  

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KVA transformer of different frequencies of 50hz,100hz,500hz&1000hz. which one of these transformer has big size? Give reason

4 Answers   Suzlon,

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Interchange 7 and 6 ,÷and× 36×7+4-7×3

1 Answers  

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how to find impedance , mutual indatnce in transmission lines

0 Answers   NTPC,

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during parallel operation of two ac generator which condition must match before taking both parallel i.e speed /voltage rating /kva/exciation

2 Answers  

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what is differant beetween overload current and phase current?

0 Answers   KMJ, Petron ltd,

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