As a master electrician and retired chief electrical inspector, I’ve seen my share of underground wiring over the years. Most ...

Test your knowledge of the NEC with this challenging question. According to Sec. 356.60, "Where equipment grounding is required, a separate grounding conductor shall ...

Understanding these key points is essential for electrical professionals tasked with maintaining safer residences, businesses, and communities. Why the use of applicable codes and standards is so ...

Underground cable and wire can be installed at different depths, depending on the type of conduit, wire or cable. Install ...

Erdstall tunnels are mysterious underground passageways numbering in the thousands and scattered across Europe—but they’re anything but ordinary caves. Consisting of claustrophobically narrow ...

Weather Underground has challenged the conventions around how weather information is shared with the public since 1993. We're immensely proud of the unique products that our community and ...

Japanese researchers developed a system based on subatomic particles derived from high-energy cosmic rays to locate a person's position underground ... of Tokyo and NEC Corp.

The flexibility of architecture allows it to continuously change and adjust its form in response to technological progress, social and artistic trends, and the collective experiences we undergo ...

Weather Underground has compiled a list of compatible stations in this buying guide. The personal weather stations listed below are integrated with Weather Underground. When buying a new station ...

Passengers are being evacuated from Bank underground station in central London after smoke was seen coming from one of the carriages. A witness who said they were on board a train at Bank station ...