Uploaded some diagrams, just assume there are more support structureshttp://files.engineering.com/getfile.aspx?folder=fda7a1b3-8d4c-4f92-8f9e-7b10349058cc&file=Figures.pdf
Hi,
I am assisting in the design of an earth grid that spans quite some distance ~400m x ~800m.
An issue that I have encountered is the reliance on equipotential bonds to provide earthing on long conveyor runs up to 300-400m as opposed to physically placing a principal earth in the ground and...