Answer / vimal patel

You have to find that polarization index for insulation level which is depend on Voltage level and some other parameter so refer some reference for it like wikipedia for it...

How the line trap works in substation...?

2 Answers  

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Fantio of tranformer

0 Answers   Tenon,

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What is relation bet kvar & microfarad

2 Answers  

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What is meant by line losses, how do you prevent the losses?

3 Answers  

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Why we generate power at multiple of 11 i.e 11kv,33kv etc.

9 Answers   DTV Solutions, Havells, TCS,

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what will happen when a bulb s connected btwn two phases of a three phase delta connected source?

6 Answers  

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pls tell what are doing the three phase motor star and delta connetion with circuit diagram and control wiring .

0 Answers   Mukand,

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why motors are rated in HP?

3 Answers   HCL, ncpl,

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What is dc induction motor ? and how to control its speed ?

1 Answers   HAL,

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How does MCB operate without relay..?

10 Answers   Toyota,

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What is system earthing?what are the types?

1 Answers   ABB,

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what is the formula to find Amp. for an 3 phase moter both if H.P. or if kW is known?

5 Answers   Uttam,

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