The rule is - if it's going inside the wall, only a licenced electrician can do it. Yes it also extends to things like speaker or HDMI cables. It's mad.
I can understand requiring a license for any power wires behind walls.
I could also see the possibility that it's just an old law that doesn't consider data-only cables which don't have the safety issues that wires carrying power do.
While HDMI can provide a tiny bit of power and there are active cables for signal boosting, HDMI was never meant for power delivery. You might be mixing it with HDMI with Ethetnet.
It's definitely an old law that never took data cables into account, but the current interpretation is that any cable that carries electrical current has to be installed and certified by an electrician.
Yeah, it's all fun and games until you're at Macca's and someone says, "Oi, can you pass me a chippy?" and they get real confused when you go find a carpenter.
in Spain we call them
“chispas”, which literally means sparks. An electrician is someone who knows the home electrical wiring stuff, while a chispas is someone who is skilled in repairing home appliances.
I'm currently in a pickle in this regard, as my new house has solar on Net Metering, but no ATS or battery. While its nice to only pay the base connection fee, I still go dark when the line power does.
I'd love to add at the very least an ATS to keep my fridge and freezer going when the power goes out during the day, if not a battery but I have little to no documentation on the existing solar install, so i'm reaching out to the county to see if permits have any info. Fun times!
It will, but I suspect this will get a lot easier everywhere as more of the problem gets packaged as units that you can just buy off the shelf (and the prices of such units come down).