S sm3234er New member Dec 10, 2004 #1 Does the 20% cross-sectional cable area fill requirement in NEC 376.22 (Metal Wireways) apply to NEC Article 725 Class 2 and Class 3 wiring?
Does the 20% cross-sectional cable area fill requirement in NEC 376.22 (Metal Wireways) apply to NEC Article 725 Class 2 and Class 3 wiring?
don_resqcapt19 Moderator Staff member Location Illinois Occupation retired electrician Dec 10, 2004 #2 Re: Class 2&3 Wiring in Wireways Look at 725.3(A). Don