Recent changes in the 2023 US National Electrical Code and UL standards have significantly changed the rules for emergency lighting in the US. We explore those changes in this blog.
National Electrical Code
In North America, emergency transfer switches, including the new Branch Circuit Emergency Lighting Transfer Switch (BCELTS), have tough testing and short circuit current requirements for a reason. Here’s what you need to know about the major difference between ETC’s SC1008 BCELTS and other...
Electrical diversity is a requirement in most entertainment lighting systems, but one that is often well-hidden from users. This post will explore diversity requirements and what they mean to lighting users.