Ground rods: stainless steel, copper coated, galvanized, solid copper--all “made in the USA” and UL/CSA-listed. Hammer-On ground rod clamp: For use on 5/8” UL copper coated ground rods, bond 1 or 2 ...
Along with the development of new instrumentation, the test procedure itself was also standardized. By “walking” the potential probe toward the current probe and graphing the measurements, the ...
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