Why the earth to phase voltage is high 250 compare to other two phases

0 Answers  

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Why dry type cast resin transformers tap link blast in HV side while power shut down times on load?

0 Answers  

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what is meant by k-rating in isolation transformer?what is k9, k14 stands for?

0 Answers  

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How to select the Cable size for 550 Amps Load without seeing the cable Catalogue?

8 Answers   Nesma,

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Why tripping not occur when the transmission lines (11KV & above) breaks? Doesn't we provide earthfault protection for it?

1 Answers  

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a induction motar has 30-35% exciting current at no load but in transformer it is only 2-3% ofbrated current why any reason?

1 Answers   century,

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why are transformers rated in KVA and not in KW

8 Answers   ABB, Bosch,

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What is Procedure the procedure to select CT's & PT's in 66kV and above substation?

2 Answers   BEL,

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hi, could someone help me to find a control design for syncronising panel .

0 Answers  

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sir, my question is that if we start any three phase induction motor with star connection.will be current taken ? please send a formula.

4 Answers   ABB,

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what's the difference between 'shaft power demand' and 'BHP' , when we consider electrical load list.

0 Answers   HEC,

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what are the specifications for Dc cables of higher rating

1 Answers   Reliance,

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