D dshelley Member Apr 16, 2009 #1 after completing a motor calc. does the code specify what column to use for conductor size. (301.16)
R RonPecinaJr Senior Member Location Rahway, NJ Apr 16, 2009 #2 T310.16 depends on what insulation you are using.
tom baker First Chief Moderator & NEC Expert Staff member Location Bremerton, Washington Occupation Master Electrician Apr 16, 2009 #3 NEMA assumes motor conductors and terminations are made from the 75 deg c column.