A 14-year-old boy recently died in Texas after “stepping in a puddle” that had a...
Numerous studies going back many decades have shown that ground resistance measurements...
The National Electrical Code (NEC) is a vast and complex document. Even electrical...
The 3-point or fall-of-potential method is used to measure the resistance-to-ground...
Ground / Earthing rods (electrodes) are typically comprised of steel with a thin...
The Importance of Above-Grade Bonding and Below-Grade Grounding
Soil resistivity testing is the single most critical factor in electrical grounding...
The National Electric Code requires that the grounding electrodes be tested to ensure...
There is a persistent myth that installing a lightning protection system on a structure...
Electrical resistivity is the measurement of the specific resistance of a given...
Before we begin, we should really do a quick review of the definition of “ground”...
