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 ...

The National Fire Protection Association (NFPA) 70E Standard for Electrical Safety in the Workplace has been around since 1979. The sections related to electric arc flash were introduced back in 2000.

Arc flash is dangerous to life, as well as causing delays and downtime. Here’s how to cut your risk Arc flash is a real risk in data centers. Arc flash incidents have killed and injured personnel, ...

An arc flash risk assessment project is broken down into the following project phases: Phase 1 ― data collection. Phase 2 ― engineering analysis, which includes at a minimum the arc flash incident ...

An arc flash is defined as a hazardous explosion of energy from an electrical circuit, or a type of discharge that results from a low-impedance connection through air to ground or to another voltage ...

Arc flash is defined as an explosive release of energy caused by an electrical arc. Typically, the arc results from either a phase-to-ground or phase-to-phase fault created by many possible events.

Tri-State Generation and Transmission requires its linemen to wear flame-retardant clothing and use the proper tools and personal protective equipment when working ...

Switchgear comprises electrical disconnect switches, fuses and/or circuit breakers that control, protect and isolate electrical equipment in electrical power systems. A switchgear fault (phase loss, ...

An arc flash occurs due to a phase-to-ground or phase-to-phase short circuit. The extreme heat, light, and pressure blasts associated with these events make it necessary to take precautions when ...

Chris Crosby is passionate about this industry. His company Compass Data Centers will write a check for $100,000 to any client that doesn’t get a fully operational data center within six months. So ...

According to Hawaiian Electric (HECO), the arc flash left 3,000 customers in parts of Downtown and Chinatown without power. The outage caused by a fire Monday night dragged into Thursday afternoon.

Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET. When not wallowing in weird gear and iPad apps for cats, she can be found tinkering with her 1956 DeSoto. It looks ...