An electrical arc flash can occur when someone is verifying the presence of voltage, checking the balance of current, operating a switch, inspecting an energized cable or bus connections during ...

A few years ago, the term “arc flash” crept into our electrical technical vocabulary. Since that time, performing arc flash calculations remains a challenge for many of us. Calculating incident energy ...

SHORTcircuits and faults in electric power systems are nothing new--and are typically damaging and even deadly. One type of fault that has received particular attention in recent years is the arc ...

Beaverton, OR -- There's always the quiet before the storm. The quiet is the slow and steady buzz of electricity fueling the machinery that runs our industrial economy. The storm is arc flash -- an ...