The MBTA will spend roughly $80 million to install an underground fiber cable network, which will aim to improve safety across the commuter rail system and reduce service disruptions. The new ...

Decide how much digging you’re prepared to do and how deep your trench will be. This helps determine the type of wiring and the method you’ll use. Underground cable and wire can be installed at ...

Each direct-buried single conductor cable must be located _____ in the trench to the other single conductor cables in the same parallel set of conductors, including equipment grounding conductors.

A. You can find these requirements in Sec. 300.5. Here’s a short recap for your review. (A) Minimum Cover Requirements. When cables or raceways are installed ...

Penelec, a subsidiary of FirstEnergy Corp., has begun a significant project to install new underground electric cable to enhance service reliability for more than 5,000 residents and several ...

In the coming years TenneT will install more than a quarter of new 380-kV connections through the Randstad underground along an 80-km route. Since the underground installation of a 380-kV cable along ...