All Code references are based on the 2005 NEC. The grounding and bonding requirements in this column apply to solidly grounded systems that operate at not more than 600V, such as 120/240V, 120/208V, ...

For starters, the term "ground" refers to a conductive body, which is typically the earth. The act of "grounding" means creating a low-resistance path between an electrical circuit or equipment to the ...

Your factory has an automated shipping dock system, with 10 bays. A conveyor system feeds 200-lb product boxes to a chute for each bay. When the chute for a bay is full, the indicator light outside ...