O osassady Member Location ATL, GA. Dec 3, 2013 #1 Hi, I have a project, riser diagram required #4/0 to grn rod filed(delta symbal). I guess it's a delta ground system. This is something new to me. So I need 3 grd rod? and how do I bury them, in triangle shape? Please help. Thank You.
Hi, I have a project, riser diagram required #4/0 to grn rod filed(delta symbal). I guess it's a delta ground system. This is something new to me. So I need 3 grd rod? and how do I bury them, in triangle shape? Please help. Thank You.