The National Electric Code requires that the grounding electrodes be tested to ensure...
Before we begin, we should really do a quick review of the definition of “ground”...
Grounding is used to protect that person. By connecting a green ground wire from...
Numerous studies going back many decades have shown that ground resistance measurements...
The Lighting Risk Assessment will provide a recommended protection level of I through...
Many people treat the NEC as if it’s the infallible word of some all-knowing electrical...
Ground / Earthing rods (electrodes) are typically comprised of steel with a thin...
The National Electric Code requires that the grounding electrodes be tested to ensure...
The 3-point or fall-of-potential method is used to measure the resistance-to-ground...
The National Electrical Code (NEC) is a vast and complex document. Even electrical...
