Power systems today operate in an environment where reliability and safety must be maintained despite rising loads, expanding ...

Surge protection basics are the foundation for a solid protection strategy. The infamous “voltage spike” lasts for microseconds, yet its damage is often permanent — and sometimes catastrophic. Where ...

What equipment should be installed? A true power monitoring system contains two or more discrete metering points that are interconnected through some medium. The three primary components of a power ...

Power protection is like insurance: You pay for it, yet hope you don’t need it. But it’s not a simple “purchase.” The first protection question is, “What am I seeking to protect and against what event ...

Emergency systems [Art. 700]. These are generally used to provide power so occupants can safely exit in the event of fire or other disaster. Other uses include providing ventilation essential to ...