Trunking refers to an enclosure that protects cables. Normally, it's rectangular or sq. in form and it has a lid which might be taken out. Metal cable trunking is usually square, round, or trim and flat in profile. It may be fully enclosed or slotted to allow for improved thermal https://electricaltrunking34455.blogsuperapp.com/37704262/little-known-facts-about-cable-trunking