Trunking refers to an enclosure that guards cables. Usually, it is actually rectangular or sq. in form and has a lid which can be eliminated. A trunking manufactured from PVC or metal and in The form of the skirting board is commonly used in business buildings for instance hospitals, laboratories https://electrical-trunking13344.bloguetechno.com/the-basic-principles-of-cable-trunking-72338992