Not long ago, the need to measure earth resistivity or the resistance of an earth electrode was for most engineers, a rare occurrence. With the advent of small generating schemes and in particular, ...
In Episode 34 of EC&M Tech Talk, Electrical Trainer Randy Barnett covers three main points when it comes to earth resistance, also known as ground resistance. First, the National Electrical Code in ...
The importance of bonding and grounding in commercial, industrial, and institutional buildings cannot be overstated. The grounded circuits of machines need to have an effective return path from the ...