WHY RATING OF VCB NOT LESS THAN 630A

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How to reduce -234126219.6403 MVAr generation and by what?

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what is the meaning of spur line?

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IN A MAGNETIC MATERIAL HYSTERYSIS LOSS CAN'T BE REDUCED TO ZERO. HY?

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What will be the size of cable required for 5.5 KW motor ( Full load current 10 Amps approx.), Starting current with DOL is 120 Amps. Aprrox. Short circuit current with LLLG fault is 2000 Amps Approx.

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Can I use cable armour as a earth conductor? if not how many GI/CU wires I need to run along with cable?

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What is the Powar consumption of fan low speed to full speed? is it same ?

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what should be the ideal gauge of wire (In sq mm) for different loads in Ampere?

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what the function breaker failure scheme, how is it operated

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why the transformer primary and secondary windins vector groups vary? why it is something like Dy11 and not as Dy or Yy...

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how to calculate regulation constants for over head lines? and what are the regulation constant for raccoon conductor at different voltage level and different P.F?

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what is the series parallel connection of capacitors? and how can we use these application in three phase motors for controlling torque?

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