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 ...
Arc flash is the leading cause of serious injuries and deaths on the job in the electrical industry. In fact, as many as eight out of 10 electrical injuries are caused by burns that result from ...
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 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.
When electrical equipment must be maintained or repaired while energized, an arc flash hazard may be present. Affected workers need to know what steps should be taken to stay safe. Arc flash warning ...
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 ...
Electrical crews rarely operate in ideal conditions. Most of the time, crews are making repairs and improvements in vast, open spaces. That makes workers more vulnerable to risks and hazardous ...
Greg A. Quick is a manager in Product Marketing/IE Product Management for Rittal Corp. For systems designers, and facility and maintenance engineers, no responsibility is more critical than that of ...
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.