In case of HV test on medium voltage cables, BS is asking for 4 U0 where as IEC is asking for 3.5 U0. Can any one advise me how this 3.5 times or 4 times U0 is derived?

0 Answers  

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What do you mean by pf of a generator? Power factor purely depends on the load (wether inductive, reactive or unity) then what does the pf mentioned on the generator nameplate means?

3 Answers  

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what are the main problems that happen in an emergency light and how to fix them ?

2 Answers  

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why the starting current of a motor is high?

3 Answers   ITC Infotech,

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a transformer can have zero voltage regulation a)o pf b)1 pf c)lagg pf d)lead pf

2 Answers   SJVN,

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I have 4 busbar of 1000 ampere. we use 4 busbar to make 4000 ampere in one phase.my problem is that when we applied 60% load on that then busbar produced high noise.what is the reason of that and how can i minimize that noise.

0 Answers   College School Exams Tests,

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How to select a cable size according to load

1 Answers   Red Bull,

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what is the differnce of STATIC ENERGY METER FROM ordinary energy meter?

1 Answers  

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what is a pilot wiring and whys that called a pilot wiers

0 Answers  

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How to calculate the current carrying capacity of electrical cables

16 Answers   Barqaab, Grasim, Havells, HM Cables, Janapriya, Polycab,

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Is LV shorted in magnettic balance test?If yes why?

2 Answers   Hindalco,

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How can I calculate the trnaformer effciency at different loading condition?

2 Answers  

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