Answer / praveenkumar erroju

energy in electromagnetic field is =1/2 li2

How much area a lightning arrestor can cover?

5 Answers  

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why should the lowest unit of a testing transformer ( cascaded transformer ) have higher power rating??

0 Answers   TCS,

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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?

0 Answers  

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If the characteristic Impedance is equal to load Impedance then…… a) voltage will be increased b) power transmission is zero c) …… d) max. power is transmission to load

2 Answers  

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Which motor isused in indian railway system?

3 Answers  

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what will happen if ac and dc supplies given

0 Answers   APTransco,

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Why we use auxillary relay ? what is function of differential relay, directional o/c relay?

0 Answers   Century Rayon, Mechanical,

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# 4 hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible my email id is sumit_lig189@yahoo.co.in

0 Answers   HPCL,

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Megar test tell sufficient resistant

1 Answers  

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what is the difference between neutral and earth????

4 Answers  

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What is d role of reactive power in power system??How it produce & consume?

5 Answers   ABB,

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sir, Is their any measuring unit of knoking? please explian?

0 Answers   Kirloskar,

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