Metal Trunking is made from supplies which include galvanized metal, aluminum, or stainless-steel, supplying robust safety for cables: PVC is ideal for underground installations or places the place it’ll be subjected to h2o frequently. Not just does it not rust, nonetheless it’s also non-conductive, incorporating an additional layer to electrical https://electricaltrunking35677.blogproducer.com/44373743/what-does-electrical-trunking-mean