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

0 Answers   Power Grid, Siemens,

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super position theorem is applicable to

1 Answers  

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what is the value of combined earthing in general electrical circiut?

0 Answers   Cathtect Engineering,

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what is the effect of higher value of GD???

0 Answers   VEPL,

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we have provided 30 mA rccb to water cooler.but we feel shock in cooler body.what is the reason?

3 Answers   FCC,

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How to implement 6 output with 3 input NAND gate?

1 Answers  

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234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

0 Answers   Jubail O&M,

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what is dc voltage?

2 Answers  

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I Want randstand placement papers

0 Answers   Randstad,

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difference between a diode and thyristor?

0 Answers  

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why dc motor runs slowly when dc supply is given?

2 Answers   L&T,

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what is difference between cpp electrical system and refinery electrical system

0 Answers  

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