All questions and answers are based on the 2017 NEC. Underlined text indicates a Code change. Q. What are the Code rules regarding wiring installed in ducts specifically fabricated for environmental ...

The 2026 NEC features more than 3,900 public inputs, leading to substantial reorganizations, new Articles, and enhanced clarity for electrical professionals. Key updates include expanded GFCI ...

Once you cut into a wall, you are not just exposing studs and insulation, you are exposing the history of your home’s wiring ...

You might think that with all our modern technology and safety awareness, homes would have safe electrical systems by now.

Compare plans tailored to your home & budget. Upgrading your home’s wiring and electrical panels can bring your home up to code and help you avoid electrical fires and shocks. This process can be ...

That seemingly brilliant hack could come back to bite you.

If any of the source code files do not comply with the guidelines, then deployment of the source code may be halted until issues can be examined. “In one embodiment, the current invention provides a ...