Art. 340 covers the use, installation, and construction specifications of service-entrance cable (Types SE and USE). Type SE cable has a flame-retardant, moisture-resistant covering. Type USE cable, ...

When calculating feeder or service circuit loads, what's the minimum you can use? The answer is in 220.40 (the first subsection of Art. 220, Part III). The total calculated load on a given feeder or ...

SKYX Platforms Corp. SKYX announced that the National Electrical Code® (NEC) has voted to approve SKYX's generic names for its weight-bearing safe plug & play outlet/receptacle for ceilings as WSCR ...