Trunking refers to an enclosure that shields cables. Typically, it is actually rectangular or square in shape and has a lid which might be taken out. Mini trunking is made for smaller installations, while maxi trunking accommodates larger sized volumes of cables, which makes it appropriate for in depth setups. https://andreslcrfs.goabroadblog.com/36096902/new-step-by-step-map-for-electrical-trunking