E erdy7821 Member Nov 19, 2003 #1 Are the plastic tabs on a plastic ceiling box where the wire is inserted into the box required to be counted as a internal cable clamp?
Are the plastic tabs on a plastic ceiling box where the wire is inserted into the box required to be counted as a internal cable clamp?
tom baker First Chief Moderator & NEC Expert Staff member Location Bremerton, Washington Occupation Master Electrician Nov 19, 2003 #2 Re: Plastic Ceiling Boxes No. The box volume is already computed and shown on the side of the box.