Chapter 3 of the National Electrical Code (NEC) contains a series of Articles (342-376) that provide raceway requirements. The NEC defines a raceway as: “An enclosed channel designed expressly for ...

Galvanized rigid steel and aluminum are the traditional materials for electrical conduit, but since their introduction in the 1960s, plastic and competitive pipe have been rapidly gaining market share ...

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 ...