It's unfortunate, but the sizing of feeders, transformers, and related switchgear for a permanent dimmer-per-circuit system is an area where confusion and misinformation are too often the norm. This confusion is so pervasive that in 1993 the National Electrical Code was modified to help clear up the mess. It's an interesting anecdote. In 1990 the United States Institute for Theatre Technology (USITT) proposed a change to NEC Article 520, Theatres and Similar Locations, to clarify the feeder ...

General Admission

This content is free to access as a registered user on livedesignonline.com

Why register for livedesignonline.com? It's simple and free, and here is what you get:

  • Daily original news covering the latest in entertainment design and technology
  • Features on the latest industry trends
  • Insights from thought leaders in the industry
  • The ability to view both pay-per-view and free recorded sessions from our live events including Master Classes, LDI and Envision

 

Already registered? here.