What is stray current in DC Traction?

2 Answers   L&T,

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What is TVSS Protection???

2 Answers   Emerson,

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Why tripping not occur when the transmission lines (11KV & above) breaks? Doesn't we provide earthfault protection for it?

1 Answers  

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we have one oven for 12 zone we are installed ir lamp in oven we control load from thyrister and 0 to 5vdc so our zone no 8 getting bright in fraction of second so what we do.. Please answer

0 Answers  

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1 HP = how many kw

9 Answers  

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what is reverse power relay brief explanation and in b/w where it is connected

0 Answers  

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What are the advantages & disadvantages of a group electrive drive?

0 Answers  

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what is the role of impedance in transformer?based on secondary f.l.current(139 amps) and impedance(4.07) of 415/415v of 100 kva transformer. what is the primary current?

1 Answers  

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pls send me some question and answer for rrb railway interviw related 2010

2 Answers   CEAT, RRB,

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What types domain of laplace transforms? What behavior can laplace transform predict how the system work?

0 Answers  

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hopkinson's test

5 Answers   Bhel, NTPC,

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what is Insulation monitoring device. where it is used? (in switchgear room or control panel or in field equipment)

0 Answers  

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