Posted by paul on July 11, 2016 at 07:35:27 from (76.77.197.114):
In Reply to: Re: Ground wire? posted by Janicholson on July 11, 2016 at 07:25:17:
When a tornado went through here in the 90s, a very long path, there were a lot of lines strung up, single wire service, to get power available to the farm places. They had to bring in a lot more wire, and a lot of workers, to get things wired properly over the following weeks.
It was odd seeing the single wire runs of new wire.
It works to use the earth as the 'return wire' but it is so variable, we don't have a good control of how the earth is creating the return path, how the resistance varries during the seasons, and so forth.
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