explain working principle of earth leakage relay

0 Answers   Divis Laboratories, SMIORE,

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What are all present producing cost of Per KWH of various Fuel?

0 Answers   Sanmar,

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dear friends, how to calculate "Gage" in copper wire , aluminum wire etc. have any formula?

1 Answers  

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How the output,losses and temperature of machines varies with linear dimension?

1 Answers  

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How to power regulated by AVR in Alternator?

3 Answers   EPGL,

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When a capcitor is used on 440 v thenthis is kvar rating 25kvar .my question is that when we use this capcitor  use 480 v &525 volt .how much kvar increase . Plz give my question ans. And give answer with formula .my mail id is rohitashsaini013@gmail.com

1 Answers   Neptune,

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What is the meaning of ST and HT in electrical transmission and what are thier range.

6 Answers  

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How to calculate the electrical load for a standard telecom BTS shelter and choose the DG set capacity for the same load?

0 Answers   Quippo,

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Difference between directional over current and non directional over current ?

2 Answers  

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What is rotating transformer? Which machine is used specifically as rotating transformer?

3 Answers   TATA,

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why we change the direction of winding in rotor ?how we make the north and south pole?

0 Answers  

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what is earthing/

3 Answers   B.Tech, CPCL, Mobiserv,

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