Answer / amit2009786

By earthing t/f discharge of residual energy during fault correction

Answer / jaaaan

By Using the earth connecting of transformer we can use transformer in star connection

What is main difference between earthing and neutral grounding?

3 Answers   Jindal,

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Difference between HRG and NGR. Are they both the same thing

0 Answers  

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How many lightning arrestors to be installed on 50MX60MX10M building and is there any formular for that?

0 Answers  

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i have applied for junior engineer 2 c&w for Guwahati RRB please send me last five year question paper

0 Answers  

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What is the physical significant of power factor?

0 Answers   Cooper,

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how braking & making capacity of circuit breaker are calculated?

0 Answers   Bhel,

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A ceiling fan moves Counter clockwise & a pedestal fan clockwise.....y the difference????

5 Answers   Alstom, NTPC,

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how to size H.T & L.T Panel ?

0 Answers   Schneider,

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What Happen When output Short of transformer

2 Answers   L&T, Saber Corporation,

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We know flow of electron is current . But why electron flow from negative to positive and current from positive to negative?

4 Answers   Power Grid,

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how do skin effect is reduced when hallow cond or stranded cond are used ?

1 Answers  

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how could we findout the lightning arrester failed or not in live circuit? Is there any instrument to measure the high voltage at the time of sky lighting?

1 Answers  

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