500 Amp Wire Size Mike Holt s Forum
I have a chiller that needs 500 Amps It is actually drawing 474 amps I think i need 750 MCM IS that right Also if i was to parallel this would i need 250 MCM sully a chiller would be a contious load 474 x 125% = amps that the conductors would need to be rated for Paralell 350mcm in seperate conduits