TOP LATEST FIVE TRANSFORMER 277V TO 240 V URBAN NEWS

This my be my Silly query, he mentioned the machine is 460 s why does he need a 480/277 Wye secondary? He doesn't point out needing a neutral, however, if he produces it he has got to run it. Doesn't make feeling to me.Regardless if you are in a rural location or not, voltage drops or dips can come about. The part during the 60 HP Rotary Stage Conv