In any electrical installation, the structure type used to support, fasten, direct, and protect the installed wire and cable runs is critical. That's why choosing the appropriate pathway is so ...

This article discusses the different types of cable trays, their purpose, and their advantages. Cable tray solutions function as alternatives to electrical conduit and wire ways that enclose cables ...

All questions and answers are based on the 2017 NEC. Underline text indicates a Code change. Q. What are the uses permitted by the NEC for metal-clad cable (Type MC)? A. The Code outlines many general ...