Does 277 Volts Have A Neutral?
Does 277 Volts Have A Neutral? Does 277 volts have a neutral? Most industrial facilities get their power in a 480/277 volt 3 phase 4 wire system, because 277 is the phase-to-neutral voltage for 480’s phase-to-phase. The 480 volt wiring is generally used to power large industrial equipment, and the 277 volt wiring powers industrial