A: Duration is made a decision by number of stations. Standard location with clearance will be about 30m x 4m for any medium sized line. Cable trunking use to shield cables from harm.in reality, Cable Trunking and protects your electrical cables from destruction. Trunking is often square or rectangular in https://hectorqetfr.livebloggs.com/39303499/the-smart-trick-of-roll-forming-machine-that-no-one-is-discussing