Intelligent Power Today Magazine

I recently viewed a destroyed 600-volt electrical panel board that had exploded when an operator reset an 800-ampere (A) breaker. His leather-palmed gloves had synthetic backs that ignited and seriously burned the back of his hands. His flame-resistant (FR) shirt was untucked and he was burned on his right side.

It is unfortunate that he was not following Canadian Standards Association’s CSA Z462 standard: “Workplace Electrical Safety” clause 4.3.7.3.10 (d). It is incredibly fortunate that his employer provided arc-rated clothing, as only a few years ago, he would have been wearing cotton coveralls.

Consequently, this incident would have resulted...

Flash Hazard Analysis

The Arc-Flash-Analytic software and universal web app have been developed as easy to use yet comprehensive tools for arc flash analysis required when work is to be performed on or near the energized equipment. The web app can be accessed, operated and shared from anywhere, anytime, on any platform connected to the Internet. Forget about software installation, system compatibility, data loss or virus threat issues. Work alone or share your access credentials with your team while working on same or multiple projects at a time.

• Design safer power systems while insuring compliance with NEC 110.16, OSHA, NFPA...