What is the formula to find out the kvar required to improve the powerfactor from .85 to .99 at 1500kw, 415v.

4 Answers   Trident,

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what happens when a dc shunt motor fed with an alternating suppy ?

1 Answers  

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Why corona leads to production of Ozone and glow of the color VOILET?

0 Answers  

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How to Calculate the current drain in the battery (1.4V) for the 2mins time period?

7 Answers  

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What is the function of an exciter in a generator?

3 Answers  

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in our all power plant have connected in grid and grid voltage and plant voltage is same, but as per as electrical concept the power will transmit from high potential to low potential but here altough same,then how power transmit from power plant to grid.

0 Answers  

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Why the wave trap is put in Y phse only in switchyard?why not in other phases?

1 Answers  

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what is the reason of current flow in nutral although load is balanced (three phase equal current)

3 Answers  

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what are the advantage and dis-advantage of 3 phase 4 wire energy meter?

0 Answers  

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if we increase frequency of line, then how will string efficiency varies with it.

2 Answers  

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Formulae for calculating the transmission line losses for different voltage levels

0 Answers  

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How to calculate the input cable rating for 10kva ups (3phase input and single phase output and also 3phase output, battery rating 65Ah)provide the formula also.thnx

0 Answers   Bhel,

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