WASHINGTON (7News) — Riders on the Metro Red Line had a tough morning rush hour Wednesday, as an electrical issue called an arcing insulator led Metro to close both Van Ness-UDC and Tenleytown. The ...

Q We recently installed a new steam pressure reducing station in an existing 6-m. 150-lb steam line. After reinsulation of the pipe with foil-jacketed, 2-in.-thick fiber glass, electrical arcing ...

Arcing ground faults are common on 480Y/277V, 3-phase, 4-wire electrical systems. Arcing ground faults can be caused by human error when working around electrical ...

WASHINGTON — It was a Tuesday three-peat of Metro track problems on the Red Line. Riders were slowed down—even stranded on dark trains—after multiple problems with the electrical system that powers ...

CLINTON, Ill. (WAND) — Strong winds caused a dangerous overnight electrical emergency in Clinton after a tree fell onto power lines, sparking intense arcing and forcing evacuations in a residential ...

In this interview, AZoM talks to Rohit Ramnath about the certifications for epoxy adhesives and electrical arcing. What are some of the tests that UL performs with respect to epoxy encapsulants and ...

Here’s another hack that we would definitely discourage you from trying at home, 244 9 volt batteries wired in series. There’s really not much more to it than that, but [jersagfast] takes this setup ...

Imagine a cockpit without the phalanxes of button-type circuit breakers. The breakers have been distributed to where they are needed throughout the aircraft. In fact, the breakers are of a new arc ...

This is an archived article and the information in the article may be outdated.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. BOULDER COUNTY, Colo. (KDVR) — More than a ...

WASHINGTON — Metro’s Red Line trains had to single-track between Medical Center and Friendship Heights for about a half-hour at the height of Wednesday’s morning rush due to an arcing insulator. Metro ...

PORTLAND, Ore. (KOIN) — A house fire in Southeast Portland caused a downed, arcing power line and killed two cats late Saturday morning, authorities say. Just before 10 a.m., PF&R crews responded to ...