What is the difference when selecting a cable between AC and DC current?

13 Answers   ABB,

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Why reverse relay used

2 Answers   cpgn,

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WHAT IS LINE TRAP,HOW IS IT FUNCTION?

1 Answers   L&T,

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How to calculate Earth busbar size & what is the procedure we make for determine that?

1 Answers  

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DOES AN EARTH FAULT CURRENT ON THE DELTA SIDE OF A 6.6/33KV STEP UP STAR-DELTA CONNECTED TRANSFORMER REFLECT ON THE STAR SIDE? IF YES, THEN HOW AND WHAT IS THE AMOUNT OF CURRENT REFLECTED?

1 Answers  

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What is the Ramping rate of Generator. What mena Ramping rate

2 Answers   Siemens,

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please tell me when we start motor without load in star or delta connection whose current above condition,pl write formula

0 Answers   Foxconn,

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What happened when voltage will half value of current ...

0 Answers   SCL,

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why capacitor burst?

2 Answers  

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what is meant by 3rd hormonics ?

0 Answers   VRVS,

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what is the HT motor current setting (Motor protection relay)aganist FLA If the capacitor is connected in parallal to the motor to increase the P.F from 0.89 to 0.99. the setting is to be reduced. what is the formula for to calculate the current.(FLA - CALCULATED CURRENT!= )

1 Answers  

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How much current can 11KV line carry? What are the formulae used to calculate current across both side of transformer? Moreover I need to know can I connect 33KV line with transformer of 1600KVA? Details are: V=415, Pf= .9

3 Answers  

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