Original poster: BunnyKiller <bunnikillr@xxxxxxx>Im gonna take a guess at this but Im sure thre are others with more substantial answers
the 12740Y is a 3 phase setup as to where the 7200 is 240 single phase setup ( input)
I may be totally wrong on this one so dont count this as gospel... SD Tesla list wrote:
Original poster: "Chip Ford" <chipford@xxxxxxxxxxxxxx>What does it mean when a rating on a transformer says 12740Y/7200. Someone please explain this to me...Thanks...Chip Ford