Answer Posted / aby

frnd will u pls explain me why there is no nuetral lines in power transmission systems? and also tell me whats the potentiol of top tranmission line in a tower????

How to calculate the fuel consumption for 600kva DG genset which connecting with 25%load?

2133

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How is the gain affected by the introduction of feedback in a control system.

1171

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Why are short circuit ratings always 16kA,25kA,36kA and 50kA.Who has fixed these?

4282

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mostly the questions were from machines... d.c. machines, transformer, synchronous and induction all theory paper........ few from power system... but the level of paper was easy.....

1975

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What is transister define the transister ammiter ,base, colector.

2223

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What is phenomenon of electromagnetic induction and how it works?

1080

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what is RFCT and Insulgard Relay & It's function?

2199

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WHAT IS THE WORKING PRINCIPLE OF A GENERATER.how is a GTG (Gas TURBANE Generater) working.plz explane

2531

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Can any one give an explanation about rating factors of cable? if we are laying the cable on the air with an temp 15 degree then rating factors will be 1.15 and if we are laying the cable on the air an temp 60 degree then rating factor will be 0.76 please describe it and what is the difference between rating factor and derating factor?

1505

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0.5,1,1.5,2.5,4.0.6.0,10,16 square mm electrical wires how much take maximum current in 50htz

2144

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what is formula for calculate thermal overload in new numiricalrelay( not in bimetal relay)?

2316

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What is the high series capacitance winding on high voltage power transformer ?

2178

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how to calculate the surge level of surge suppressors related to the SF6 cicuit breakers?

1980

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pls someone send me sample question papers along with the key.thanks in advance

2394

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What is the unit audit? if our Max demand is something and we found much more unit then how to improve our max demand?

1961

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