Intelligent Power Today Magazine

Advanced approaches to addressing direct-current arcing faults

BY MICHAEL FURTAK & LEW SILECKY, Mersen

Let’s face it: there is not very much information available about direct current (DC) arc flashes. And, if you have searched in vain, well hopefully this feature will give you some insight into arc flash with relevance to DC circuits. Essentially, we want customers to be armed with information so that they can accurately determine the necessary level of protection required when working around these circuits.

In this feature, direct-current arcing fault incident energy calculations are presented to assess the level of risk involved when working...

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...