Jul 20, 2010 #1 28021984 Electrical Jul 20, 2010 16 0 0 DE Dear all How to convert 3 phase short circuit MVA into Single phase short circuit MVA 3Phase short circuit MVA = 20000 MVA what about the single phase short circuit MVA Kindly help me Thanks & Regards LSK
Dear all How to convert 3 phase short circuit MVA into Single phase short circuit MVA 3Phase short circuit MVA = 20000 MVA what about the single phase short circuit MVA Kindly help me Thanks & Regards LSK
Jul 20, 2010 #2 dpc Electrical Jan 7, 2002 8,675 0 36 US There's no conversion. You need to obtain this information from whomever gave you the three-phase data. David Castor http://www.cvoes.com Upvote 0 Downvote
There's no conversion. You need to obtain this information from whomever gave you the three-phase data. David Castor http://www.cvoes.com
Jul 20, 2010 #3 pwrtran Electrical Apr 25, 2008 341 0 0 CA You meant L-G fault I think. Not from 3-phase SCMVA. The sequence impedance network is totally different. In a 3 phase fault, there is no - & 0 sequence impedance but in a L-G fault it involves all three. Upvote 0 Downvote
You meant L-G fault I think. Not from 3-phase SCMVA. The sequence impedance network is totally different. In a 3 phase fault, there is no - & 0 sequence impedance but in a L-G fault it involves all three.