A 14-year-old boy recently died in Texas after “stepping in a puddle” that had a...
The National Electric Code requires that the grounding electrodes be tested to ensure...
Ground / Earthing rods (electrodes) are typically comprised of steel with a thin...
The voltages produced by a Ground Potential Rise or Earth Potential Rise event can...
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 Lighting Risk Assessment will provide a recommended protection level of I through...
Knowing the Correct Answer may be a matter of Life or Death!
Soil resistivity testing is the single most critical factor in electrical grounding...
The 3-point or fall-of-potential method is used to measure the resistance-to-ground...
