Q. What are the requirements related to the use of a ground rod for the grounding electrode system, including sizing of the grounding electrode conductor? (Answer based on 2011 NEC.) A. Ground rod ...
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 end of summer is a great time to wrap up outdoor projects. Over the last few months I’ve gotten more than a few inquiries about improving station ground systems. John Huntley, engineering manager ...
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