How to secure electrical wires in vertical cable trays
This is a description of how to select, install, and support these metal or plastic frames, on which electrical wires are installed. You should consider it as a series of instructions that make the buildings resistant to. In vertical trays, cables shall also be secured at intermediate locations as necessary to keep all cables completely within and secured to the tray. Connecting cable trays correctly is essential for system safety, load stability, and long-term performance. Cable tray system design shall comply with National Electrical Code® (NEC® ) Article 392, NEMA VE 1, and NEMA FG 1 and follow safe work practices a described in NFPA 70E.
Read More