Intelligent Power Today Magazine

While most discussions about arc flash involve the calculation methods and associated personal protective equipment (PPE), electricians have a number of ways to protect themselves and their gear, including arc-resistant equipment and remote actuation and racking systems that eliminate—rather than reduce—electrical arc-related dangers while providing quantifiable force and other preventive maintenance data that can help avoid future catastrophes.

Similar to any energy source, an electrical circuit is a ticking bomb. It is simply waiting for the right conditions to blow. A twisted pole, faulty interlock, and enough energy will turn an electrical firecracker into a mortal lightning strike. Moreover, what...

A new method to choosing personal protective equipment

BY JIM WHITE, Shermco Industries, Inc.

Table 130.7(C)(15)(a) in the 2012 edition of NFPA 70E: “Standard for Electrical Safety in the Workplace”, published by the National Fire Protection Association, has always been difficult for technicians and safety professionals to use in the field. Even though it has an outstanding record since being introduced in the 2000 edition of NFPA 70E, some members of the technical committee have been solidly against it.

One of those committee members stated that if the tables were eliminated, everyone would be forced to have an incident...