M mmas0n Member Apr 11, 2011 #1 Is anyone aware if the NEC prohibits you from running two different voltages in the same conduit? For example if I have a 20A/480V/3ph circuit in a conduit can I run a 20A/120V circuit in that same conduit?
Is anyone aware if the NEC prohibits you from running two different voltages in the same conduit? For example if I have a 20A/480V/3ph circuit in a conduit can I run a 20A/120V circuit in that same conduit?
roger Moderator Staff member Location Fl Occupation Retired Electrician Apr 11, 2011 #2 Read 300.3(C) Roger