The National Electrical Code® (NEC®) allows EMT (Article 358) to be used in areas subject to physical damage, but not severe physical damage. In contrast, MC cable (Article 330) can’t be used in areas subject to any level of physical damage. To see the real difference in performance for these two wiring methods, the Steel[…]
Read MoreEMT: Crush and Impact Testing Results
November 8, 2016 / 0 comments / in Electrical Codes, Installation / by: STI Conduit Committee Members