O ongmark Member Aug 26, 2003 #1 I have search through the NEC2002 for the designation of the B in NM and cannot locate. Can someone tell me where the table is that expalins what NM-B is? Thanks
I have search through the NEC2002 for the designation of the B in NM and cannot locate. Can someone tell me where the table is that expalins what NM-B is? Thanks
T templdl Senior Member Location Wisconsin Aug 26, 2003 #2 Re: NM-B Refer to the 2002NEC Art334.112 Insulation, FPN.
charlie Senior Member Location Indianapolis Aug 26, 2003 #3 Re: NM-B You might check out the UL web site.
W websparky Senior Member Location Cleveland, Ohio Aug 26, 2003 #4 Re: NM-B The -B indicates that the insulation is rated at 90c.
B bennie Esteemed Member Aug 26, 2003 #5 Re: NM-B "C" means corrosion resistant. What resistant does "S" mean? or maybe I don't want to know. [ August 26, 2003, 04:20 PM: Message edited by: bennie ]
Re: NM-B "C" means corrosion resistant. What resistant does "S" mean? or maybe I don't want to know. [ August 26, 2003, 04:20 PM: Message edited by: bennie ]
tom baker First Chief Moderator & NEC Expert Staff member Location Bremerton, Washington Occupation Master Electrician Aug 26, 2003 #6 Re: NM-B Its for NM with a built in signaling cable. See article 780. The company that developed the smart home wiring went bankrupt in 1997.
Re: NM-B Its for NM with a built in signaling cable. See article 780. The company that developed the smart home wiring went bankrupt in 1997.