Electrical equipment is required to be field labeled by the NEC (NFPA 70) and OSHA. This requirement is meant to inform personnel working on energized equipment about ...

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 ...

An arc flash is one of the most serious electrical hazards that can occur in a workplace. The immense energy released – heat up to 35,000 degrees Fahrenheit 1 – is an alarming danger to people close ...

The test stand at Schneider's Cedar Rapids, Iowa, testing center shows a typical setup. Seven heat sensors are placed 18 in. from the copper bus bars. The sensors are configured to represent a head ...

In a typical television transmitter installation 30 years ago — at a time when big power was coming into play (three-phase, 460VAC) — power was fed from a transformer located just outside of the ...

The Institute for Electronics and Electrical Engineers (IEEE) Industry Applications Society, Electrical Safety Committee held its annual electrical safety workshop (ESW) March 6-11, 2016. "Since its ...