how to calculate the cable size depending on the amps?

1 Answers   Polycab,

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1.how many types of relays? 2.difference between ATS& STS?

0 Answers   L&T,

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define hysteresis loss, eddy current loss and windage loss

0 Answers  

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PLease anyone can tell me CTUM-15 specification?

1 Answers   Gilbert Maxwell,

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Instead of single phase(220), if we apply Phase to phase (R&Y)supply (eg: for lighting fixture). what will be the power formula?

1 Answers  

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Piezoelectric materials serve as a source of:- A. Microwaves B. Ultrasonic waves C. Musical waves D. Resonant waves

3 Answers  

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pls tell me about ups internal connection & we have given only 3 phase supply to ups system how get 4 wire (R Y B N )

0 Answers   Bhel, IBM,

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how open delta PT works & what is its construction?

0 Answers  

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Sir we are using 250 kva DG its Diesel consumption 25 lits / hrs maximum load 160 kva now how to calculate units/ litres

1 Answers  

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What are the precautions to be taken before working on a cable?

1 Answers   Alfanar,

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what types of cable used in underground coal mining?

0 Answers  

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why we use dc motor instead of ac motor?

7 Answers   Air Force,

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