Cable trays are made to resist the weight of cables together with other loads, and to forestall the development of warm spots, electromagnetic interference, and cable hurt. Metallic Trunking: Metallic Trunking is fashioned from mild metal sheet, coated with gray or silver enamel paint for inner use or simply a https://edgarsjyla.newbigblog.com/43328832/not-known-factual-statements-about-electrical-trunking