A 3/4-inch EMT conduit containing three 10 AWG THHN current-carrying conductors is run through a suspended ceiling. According to the NEC, what is the maximum permitted distance between supports for this installation?
A 3/4-inch EMT conduit containing three 10 AWG THHN current-carrying conductors is run through a suspended ceiling. According to the NEC, what is the maximum permitted distance between supports for this installation?