How many of you ground the copper pipe at your flat plate collectors by bringing down a ground wire to a ground rod(s)? We asked Shuco and received this response from an engineer there.
"No grounding necessary. The reason being all that copper piping going back to the ground via the water supply." Philippe Gregoire Curious as to what others are doing across the country. We have been grounding, figuring that it will help protect the controllers in our lightning prone area here. Dave Palumbo Independent Power LLC 462 Solar Way Drive Hyde Park, VT 05655 NABCEP Certified www.independentpowerllc.com
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