HISTORY: High Resistance Grounding is a means of limiting ground fault current in electrical systems. Unrestrained fault current can cause severe equipment damage, product destruction, and personnel ...
The National Electric Safety Code (NESC) includes a clause sometimes referred to as the “5-mA Rule,” which states: For voltages exceeding 98 kV ac to ground, either the clearances shall be increased ...
This article is the first in a 12-part series on the differences between grounding and bonding. Article 250 provides requirements for the grounding and bonding of ...
The new electrical grounding hinge (EGH) from Multi-Contact makes grounding strips on switchgear cabinet doors a thing of the past. The new EGH from Multi-Contact is the world’s first switchgear ...