本帖最后由 allenliew 于 2009-9-1 17:46 编辑 9 \% R' |$ C( C" [ ! t3 Q5 ~& N- h8 [- IHi I am doing a 3 phase to ground fault analysis in pscad. Since it is symmetrical fault, the 3 phase (A, B, C) fault currents I am supposed to get should be the same. Correct me if I'm wrong please. # o! d3 g. T' g/ W3 ~7 [6 ~ j8 b* [9 i! r+ R
However the graph I got from the simulation does not show the same current for all phases (magnitude and phase). I believe that they are out of phase. Can anyone tell me why is tat? Is it something to do with the model? Thank you very much - R' I9 E% r: a* I1 k* V( z; z5 @( Q- p
PS. My computer does not have chinese input function. Sorry for any inconvenience.