Sep 29, 2008 #1 NAZ55 Electrical Oct 24, 2007 211 Could anyone explain to me why NEC requires single-conductor cables installed in cable trays to be 1/0 or larger? Why not anything smaller?
Could anyone explain to me why NEC requires single-conductor cables installed in cable trays to be 1/0 or larger? Why not anything smaller?
Sep 29, 2008 #2 davidbeach Electrical Mar 13, 2003 9,530 Physical strength of the conductor. Upvote 0 Downvote
Sep 29, 2008 #3 jghrist Electrical Jul 16, 2002 4,226 Physical strength of the conductor. Click to expand... Or, more precisely, the insulation. Upvote 0 Downvote
