This is the first of a two-part series on the processes used to find the short circuit current duties of circuit breakers and fuses. In Part 1, we’ll use a simplified power system to illustrate the ...

You may have experienced a short circuit on a 15A to 100A branch circuit that also tripped the main breaker in that same panelboard, resulting in widespread downtime. This short circuit may have ...

Short circuit current ratings should not be overlooked during panel design. Negative impacts can occur to production, equipment and, worst case, plant personnel. Per 2014 NEC Article 100, short ...

Atom Power is bringing circuit breakers into the 21st century, combining software and connectivity to create the first digital circuit breaker certified by Underwriters Laboratories, which sets ...

Dynamic Ratings’ new Breaker Performance Monitor (BPM) is a comprehensive circuit breaker monitoring solution for utilities. With high-speed waveform capture, the BPM combines offline and online ...

Entergy Mississippi has taken another step toward meeting the company’s environmental goals with the installation of a high-voltage clean air circuit breaker at one of its substations in Vicksburg.