1. what is the power factor and whatis his losses 2. what is the working procedure of 51RNB AND 87 relay

3 Answers   ABB,

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state the functions of different parts of star delta starter.

1 Answers  

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how many by pass system in online UPS.

4 Answers  

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What is Reactance & Impedance? what is diffrence between these?

2 Answers  

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Can Anyone suggest the Standards (IEC or IS) for selecting copper current density?

0 Answers  

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Do you know what is dry-out test in x'mer

0 Answers   First American Corporation, GPSC Gujarat Public Service Commission, Jindal,

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What is the most essential condition for the voltage build up for a d.c. Shunt generator?

0 Answers  

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why trasformer rated in kva why should have to maintain pf in our site 0.9

3 Answers   Dalkia,

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How would you supply power to a village which is very far from a sub-station and has only a 11kV line running near by?

3 Answers  

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why the transmission side of the generating transformer is always star??

5 Answers  

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Can 33kva/415v transformer be run underground? If the answer is yes why and if the answer is no why?

0 Answers   4T Technologies,

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What we mean by vintage of an engine+Generator?

0 Answers  

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