The 2026 National Electrical Code clarifies rules for 10 amp branch circuits, conductor sizes and permitted uses for LED lighting applications.

Q. What are the Code rules for the identification of branch circuit conductors? A. The neutral conductor of a branch circuit must be identified in accordance with Sec. 200.6 [210.5(A)]. Equipment ...

The neutral conductor can be used as the circuit equipment grounding conductor on the supply side or within the enclosure of the service disconnect in accordance with Sec. 250.24(B) [250.142(A)(1)].

Key learning points Electrical charges What are free electrons? Cell polarity Conventional current direction Electrons orbit the nucleus. An atom has a neutral charge, because it contains the same ...

My first job in the trades was as an electrician’s apprentice doing tasks, such as pulling wire, building light fixtures, and moving scaffolding in grocery store renovations. I moved into HVACR and ...

I googled this and don't seem to be finding anything saying its necessarily bad or against code (but not necessarily recommended either). Is it against code or bad in any way to run fiber inside of a ...