Answer / sudheer

Electrical Impedence is the measure of the opposition that circuit presents to a current when a voltage is applied.In quantitative terms, it is the complex ratio of the voltage to the current in an alternating current circuit

what is the difference betn earthed and unearthed cables which is commanly used why?

2 Answers   Bhel, Power Grid,

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

4 Answers  

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any earth foult trip the relay but in welding time not trip by earth foult

0 Answers   Power Grid, Siemens,

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what is purpose of using neutral grounding transformer in generators??

1 Answers  

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what is zero sequence curr ent ?

4 Answers  

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2 Answers  

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what is difference between earthingpits,earthing grid & earthing mess?

0 Answers   TATA,

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3 Answers  

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can any one help me out by posting something related to rvnl interview for site engineer electrical.? what is the procedure? what kinda question they ask us? how long the interview goes? and any tips? and any thing you want to share?

1 Answers   RVNL,

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1 Answers   GATE, PSPCL,

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WHAT IS THE DIFFERENCE BETWEEN KW AND KVA ?

10 Answers  

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