A dc solid-state circuit breaker (SSCB) uses MOVs or MOV with resistor-capacitor-diode (RCD) snubber circuit combinations to reduce the surge voltage that occurs when breaking a fault current. The ...

Adorably anthropomorphising a simple safety switch, the Riff Raff directing team give us a snapshot of lifelong dependency.

This article is the first in a series of articles that will help to bring light to the maintenance practices presently applied to power circuit breakers. A list of the most popular tests used; with ...

Learn how to troubleshoot and repair common circuit breaker issues as an electrical engineer. Follow these six simple steps and prevent future problems.