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...
National Electrical Code
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.
Recent changes in the 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.