Do you know if the rules for grouns wires are similar to the NEC?
What type of electrodes use #6 like plates, rods. water pipe, well casings, ground ring, steel in the footings?

I am also very interested in the water mains. In the NEC they wont let a water pipe become the only electrode. IE you have to also use another electrode type?

The Current rule in Canada is out of step and could required a ground as large as 2/0 if the water main is considered to be continuous metallic. We are working to get that genie back in the box.
Merci