Answer / pillay

There is no formula.A carefully collected sample oil is
tested in a specially designed tester.

Answer / mgalalkhedr

According to the insulation class for the transformer
winding you should select the equevlent oil. avarage
between 30 to 60 KV

What does substation operator do in substation?

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if we convert ampers into kw,which one formula use by us,pls tell me?

11 Answers   ABB,

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wat is d diffr btw shunt coil and trip coil in VCB?

0 Answers   NTPC,

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sir i applied for hpcl(electrical).i want to know from which subjects most of the technical que will b asked.and pattern of the written test.pls help me

0 Answers   HPCL,

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How much is the starting current for HPMV lamps. How many lamps can u wire in a circuit

1 Answers   Technip,

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please forward me the type of questions which would rise while me attending to 33KV Electrical License to my mail ID:vadrevu_raghava@yahoo.co.in

0 Answers  

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how to do CT Burden test

2 Answers  

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what is main difference between live tank and dead tank current transformer?

2 Answers   Atul,

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What is double throw isolator and single throw Isolator.

1 Answers   KSEB, L&T, Siemens,

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Thumb rule for capacitor bank calculation

1 Answers  

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What do you mean by distributed winding in alternators? how exactly is 3 phase power generated?

2 Answers  

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What is the acceptable earth resistance for Commissioning the Transformer?

6 Answers   HSL,

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