Metal cable tray installation location

The trays can be held up in two ways. The decision will be based on the location of where the wires are required to go: Wall Mounts: These are with Cantilever arms. These resemble an L, and they protrude from the wall to support the tray. Ceiling Mounts: With Trapeze Hangers. The Cable Tray Institute is making available the current edition of this practical guide for the proper installation of aluminum or steel cable tray systems. persons should be trained properly. But before you lay the first tray or clamp down a single cable, you need a solid plan. Check Regulations: Consult the National Electrical. en completely installed, without damage either to conductors or structural system use main...