#1 21667551 11 Apr 2013 22:35 Haresh Patel Haresh Patel Anonymous Post #1 21667551 11 Apr 2013 22:35 How to balance neutral potential in 3 phase 4 wire transformer less UPS.Please suggest better method.
#2 21667552 12 Apr 2013 11:23 stephen Van Buskirk stephen Van Buskirk Anonymous Post #2 21667552 12 Apr 2013 11:23 Off the top of my head isn't one of the wires specifically neutral in 3 phase 4 wire configurations, as opposed to 3 phase 3 wire configurations?