For those who design, manage, or operate critical facilities, one topic that causes significant anxiety and concern is the shutdown of power and mechanical systems through an automatic or manual ...

This article is not about workers’ compensation insurance. But it’s a good jumping-off point for our opinions on electrical work. Workers’ comp is based on the danger level of a given job: The more ...

Over the years, various power-off circuits have been published. However, the circuit proposed here is very simple and has excellent characteristics. It features a fast power-off transition, with only ...