This my be my Silly question, he explained the machine is 460 s why does he require a 480/277 Wye secondary? He doesn't indicate needing a neutral, but if he creates it he needs to operate it. Doesn't make sense to me.It is a hold off line. Made by ESC Corp, away from Palisades Park, NJ. I do not know if this really works. It had been in a big larg