The methods of protecting electronics from circuitry failures and managing inrush current at power on has evolved significantly from a simple fuse and maybe a P-channel FET to much more sophisticated ...

Q. Please explain how I'm supposed to ground a service on a building that has a ground ring used for the lightning protection system grounding electrode? A. If a ...

Let's face it. The electric utility grid isn't 100% reliable. That's why the National Fire Protection Association (NFPA) and Code-enforcing authorities require alternate (emergency) sources of power ...

The objective of protective relays and protective schemes is to protect electrical equipment such as transformers, lines, cables, bus bars, etc. during abnormal system conditions. Hence, protective ...

To manage the challenges of today’s complex electrical power systems and tightening budgets, facility managers need to understand the critical connection between electrical commissioning and ...

Melby Electric is helping Snohomish County homeowners prepare for the upcoming 2026 NEC code adoption. The initiative ...

Renewable energy systems, especially solar photovoltaic (PV) systems, are here to stay. As such, the fire investigation community must adapt to this technology, similar to what had to be done with ...

In the transition to lower-GWP refrigerants, specifying engineers and contractors play an essential role in helping retailers make next-generation equipment decisions. Among the emerging alternatives, ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (KDVR) — Xcel Energy customers are ...