All questions and answers are based on the 2017 NEC. Q. What does the NEC require when Type NM cable is installed in accessible attics or roof spaces? A. Type NM ...

The Code requirements for optical fiber vary with the type of cable used Fiber optic cable has many advantages over competing technologies, including increased information capacity (by orders of ...

Electrical cable and conduit offers a reliable and proven way to get power where it needs to go, but that doesn’t mean it is always the best method. Busway can save space, while offering a ...

Even if you are not ready to pay for electricity, do basic conduits where the wires will pay when ready. Peter Mabirizi, an engineer with Plenco Plumbing and Engineering Company, describes a home’s ...