Until recently, I had never heard of copper-clad aluminum (CCA). This type of conductor, which fell out of favor when copper prices plummeted, has been in the National Electrical Code since 1971 and is now making a comeback...
While every construction project requires a temporary power source, there is no single method to getting vital energy to the wide variety of sites and projects. In fact, there are as many different temporary power...
Electrical contractors focus more on installation codes, such as the National Electrical Code and the National Fire Alarm and Signaling Code, and they may not pay as much attention to building code requirements. However...
An executive order signed by President Donald Trump on May 1 has sweeping implications for electric utilities across the nation. Namely placing restrictions on the foreign-supplied components installed on the nation’s...
Most contractors feel confident that they have the qualifications to install any fire alarm system, regardless of size or complexity. You likely already know that only an unfinished fire alarm system can delay the occupancy...
Last month’s article covered the technical requirements of power over ethernet (PoE), limited-power (LP) cable, regular Class 2 and 3 cables and the temperature limitations of Class 2 and Class 3 cables and installations. But...
When was the last time you saw a really well-built electrical installation where all of the wires were neatly placed and the cabling was clearly tagged with routing documentation as well as wrapped with cable ties in cable...
Security systems solutions are designed to keep customers and their facilities safe, detect intruders, and obtain visual evidence and identification. But with growing integration between sensors and devices through the...
