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, ...

Welcome to the inaugural episode of “EC&M Asks,” a new short video series featuring SMEs answering reader-submitted questions regarding popular electrical topics in 10 minutes or less. In Episode 1, ...

Arc flash and other electrical hazards can have a devastating impact on workers. Not only can electrical hazards cause fatalities, they can cause disabling, debilitating injuries that can cost up to ...

Amid growing excitement for smart grid innovation, proper grounding, bonding and surge protection can be an area of oversight for busy utility engineers, electricians and installers tasked with ...

Residential PV systems are generally installed on the rooftop of residential buildings, with a large metal surface area, higher distance from the ground and an exposed location. Such PV systems are ...