Leading life-safety systems manufacturer C-TEC has launched an innovative range of ultra-safe fire alarm mains isolator key ...

Visual evidence shows recent electrical damage on a utility tower that has been out of commission since the 1970s.

Note: This article references the 2020 NEC because the Philadelphia area — the jurisdiction where this author teaches and ...

NBC News' Ellison Barber gets a firsthand look at the coordinated effort to battle the Los Angeles wildfires from the sky with Cal Fire.Jan. 15, 2025 ...