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 ...
AEMC is introducing new portable ground resistance testers that are ideal for testing commercial, residential and light industrial grounding systems. The design simplifies the process and provides ...
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 ...
The DET4TC2 and DET4TCR2 include ART (attached rod technique) capability that is already included in Megger's popular DET3TC as well as stakeless (clamp-on) testing for applications where traditional ...
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