An arc flash is a sudden discharge of energy, connecting a component with the ground or another voltage phase in the same system through the air. This discharge can result from loose connections, ...

OSHA has issued its first update on arc-flash hazard guidance in nearly 20 years, a move expected to enhance safety for over 600,000 workers exposed to arc-flash risks. According to a recent release, ...

A flash of lightning spanning multiple southern states in 2017 has been named the longest ‘megaflash’ of lightning in the world, according to the World Meteorological Organization (WMO). The Oct. 22, ...