With the many recent changes to the US National Electrical Code (NEC) regarding emergency lighting, I am often asked whether an emergency luminaire is allowed to be cord-and-plug connected. The answer to this question, which will be revealed here, involves a careful reading of both the NEC and...
In the US, Product Listing provides a wealth of information about the correct and safe use of a product. Today we slice through the “marketing speak” to understand the difference between UL Listed and UL Recognized products.
In the US, Product Listing by a Nationally Recognized Testing Laboratory provides a wealth of information about the correct and safe use of a product. How do we find that information and make good use of it?