Answer / santhosh

Because above 765 KV system will be consider only switch
surges because the switching surges power will be more than
the lightning surges

what is the formula for calculating the phase clerance between two phases and phase to earth how to calculate the cable for a motor

0 Answers  

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what is a starter ??

2 Answers   NPTC,

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what is difference between line differential and transformer differential?

0 Answers   L&T,

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DIFFERNCE BETWEEN DCS AND PLC? HOW IT WORKS?

0 Answers   Essar,

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HOW CIRCUIT BREAKER RATING CALCULATED?WHAT ARE THE PARAMETERS CONSIDERED?

5 Answers  

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For a 500 MVA 400/220/33KV transformer following data given HV power = 500 MVA IV power = 500 MVA LV power = 5 MVA If input power is 500 MVA then how output power is (500+5)MVA. Can anyone help

1 Answers   MEIL,

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What is the effect of impedance on the heat losses in case of AC system??? Does heat losses really depends on the impedance or depends only on resistive component only..??

4 Answers  

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what is ring main unit?

1 Answers   Otis,

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Where is 2 phase supply used commercially?

3 Answers   NTPC,

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how many testing use in power transformer?tell equipment names?

2 Answers   ABB, Electrical,

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What is the difference between KW & KVA ?

9 Answers  

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opkinson's test

0 Answers   Bhel,

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