The 61- 920 Series ground resistance clamp meter provides measurement of ground rod resistance from 0.01 ohms to 1,200 ohms — and for the direct measurement of ground leakage current up to 30A without ...
Explanation: Section 250.53(A)(2) requires that a single ground rod be supplemented by another electrode. An exception allows a single rod if the resistance of this ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results