The National Electric Code requires that the grounding electrodes be tested to ensure...
The Importance of Above-Grade Bonding and Below-Grade Grounding
There is a persistent myth that installing a lightning protection system on a structure...
Soil resistivity testing is the single most critical factor in electrical grounding...
Step potential is the step voltage between the feet of a person standing near an...
Knowing the Correct Answer may be a matter of Life or Death!
The National Electrical Code (NEC) is a vast and complex document. Even electrical...
Electrical resistivity is the measurement of the specific resistance of a given...
The 3-point or fall-of-potential method is used to measure the resistance-to-ground...
Before we begin, we should really do a quick review of the definition of “ground”...
A 14-year-old boy recently died in Texas after “stepping in a puddle” that had a...
