Answer / wareagle

google "how to calculate busbar size"

Answer / chintu

AS per CPWD spec, Copper Bus bars are rated not to exceed current density of 1000A per square inch of cross section and Aluminium bus bars not to exceed 800A per square inch.

what is protection class current transformer.

1 Answers   Matrix,

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How to calculate cable size in sq units based on motor rating is KW

2 Answers  

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Why A.C. capacity given in Ton. Ex. - 1.5 Ton

4 Answers   Samsung, UltraTech,

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May I know how much values to be set for earth fault, over current and short circuit values at 11kv side? I have 11kv van 1250amps rating. Present it's taking load 80amps?

0 Answers  

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what is zero sequence curr ent ?

4 Answers  

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A 4-Pole D.C. Generator has a speed of 1500r.p.m. Then what will be the frequency of D.C. Generator ?

9 Answers   IBM,

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what parameters are should nessary for control technic dc drive(in rolling mills)?

0 Answers   TATA,

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can a 150 kva 3 phase 440v/230V delta-wye step down transformer can be use as step up transfoermer with connected loads at 440v side?

0 Answers   RD Square,

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explain the existence of reactive power in electrical engg?when it generates?

1 Answers  

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What is a unit of gravity (Battery)

9 Answers  

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in underground cables, we have a grading method called 'capacitance grading' why is it called 'capacotance grading' although we do not use any capacitor in it?

1 Answers  

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why sielent pole is used only in hydro generators and not in turbo generators

1 Answers  

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