Intelligent Power Today Magazine

Answering frequently asked questions about arc flash relays

BY BOB ZWEIFEL, Littelfuse

The dangers of an arc flash incident—burns, blast, molten metal ejected at ballistic speeds—are by now familiar to every electrical worker. Most electrical professionals have read about strategies to minimize arc flash hazards, including arc flash relays. Now many of them are seriously considering integrating arc flash relays, but they have many questions about how to install this unfamiliar technology and exactly what the benefits will be.

Electrical Source Magazine and Littelfuse, based on the company’s frequently asked questions, offer some insight on how to apply these valued...

When it comes to on-the-job safety, footwear serves as the
main point of contact between workers and their environment.
Because of the key role safety boots play in personal protective equipment (PPE), it is important to consider the various safety, performance, and comfort features as they relate to your job, work environment, and personal fitting requirements.

In safety footwear, there are a few key specifications that electrical workers need to consider. Generally speaking, the environments that this industry works in require a safety toe designed to protect against the impact of heavy objects falling onto, or rolling over the toes...