A. According to Sec. 358.42 of the NEC, couplings and connectors must be made up tight in order to maintain an effective ground-fault current path to safely conduct fault current in accordance with ...
A. According to Sec. 358.26, the maximum degrees of bends permitted in one run is 360°. To reduce the stress and friction on conductor insulation, the total bends (including offsets) between pull ...