Answer Posted / vanthni@yahoo.com

we that charcoal powder is a carbon content substance it act
as a semiconductor and salt is soluble in water , earth bit
after finishing time we put water required, now salt is
connected the earth electrode and char coal powder and
ground so we use them

What is the differentional relay...what is the work of this in power Tx. how it is works..

1453

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please send privious years question papers of jindal steel and power ltd.My e mail id is rajanikant.sngh@gmail.com

1641

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substation+ plc system

1628

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what is formula to cal cute earth pit numbers and size of earth strip used in earthing?

1802

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plz send me the syllabus or any sample paper for engineer trainee recruitment if any,on ravinder911@yahoo.com

1696

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what irequirment need to be followed when working on live equipment

1312

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How to Calculate The Neutral Earth flat design calculation for the Synchronised generator (Gen 1-650Kva, Gen 2-725Kva

1201

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I am having a 1500 KVA transformer whose secondary current is 2086A and my connected load is 1000 KVA, I am having 400 KVAR APFCR for PF improvement what ratio of CT should i install in LT EB Bus to get optimum PF improvement?

1326

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at what rate the micro controller increment its timer....is it 1micro seconds or 1/(12*10^6) seconds

1350

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The SFC of an engine is 0.25 kg/kW hr. when the fuel used has a calorific value of 36000 kJ/kg. the thermal efficiency of the engine is

1294

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What is the meaning of HT Trivector Meter ?

1954

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although ckt breakers have taken the place of old fuse. But instead of it , these older ones are still used in the industries and homes ? why .... what are their advantages and disadvantages ? which one is leading and winning the race and competition ?

1526

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Define norton equivalent circuit?

620

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describe the Tranformer testing procedure

1466

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while doing high potential for 11KV 3 core cable how much leakage current will obtain?, what will be acceptance value?

2431

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