Should I install an ungrounded, solid, or high-resistance grounding system? That is the question asked by many designers and installers. The answer to this question depends on many factors. To make ...

It's a common mistake to test something other than the grounding system and then conclude the grounding system is good, regardless of its actual (and unknown) condition. That mistake, in turn, leads ...

The author is national program manager for the Copper Development Association. Lightning strikes and consequent power surges can seriously disrupt the operations of a radio station. Considering the ...

For the design of reliable power grounding systems for critical electrical infrastructure, soil resistivity investigation is crucial. However, soil resistivity depends on various geotechnical ...

Recently I met with a client to review and critique his vessel’s systems. One item I saw related to the bonding or grounding system. These systems serve similar purposes: to carry stray, galvanic or ...