what is the current law ?

4 Answers   Aster, TCS,

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what is back trip and re-trip in protection schemes? why these two? define me the exact function of these two?

1 Answers   Siemens,

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List examples of voltage source?

0 Answers  

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will a fluorescent bulb work when dc is passed through it?? if not why??

4 Answers   TCS,

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how much leakage current is allowed in MC61A L&T make relay?

0 Answers   Siemens,

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what is the difference between electrical wire and electrical conductor?

4 Answers  

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What are the uses of MCB & ELCB ?

2 Answers  

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why indian power system having 11.22,33 KV ???

6 Answers   Titan,

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Why should The rating of 11 kV DO Fuse is in mulyiple of hundred(200 Amp. 40 Amp, etc) Ampere wheareses the its fuse elemnt has rating in just few Amp (< 12 Amp)? ( Is it jusy beacuse of factor of safty).

1 Answers  

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IS HI-POT TEST DONE ON A TRANSFORMER - YES OR NO? WHY?

4 Answers  

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what is the difference b/w bus reactor and line reactor?

1 Answers  

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What could be the problem if two power transformers trip on stand by earth fault at same time

1 Answers  

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