P.S. I've never heard of sparky being used as slang for an electrician, sounds very aussie.
When I moved into a new house in Australia I asked the real estate agent if I could extend the fence, and he said I'd need a cheapie to do that.
I said ok but scratched my head as to why it needs to be cheap, only to find out later what he actually said was chippy, slang for a carpenter.
I'm surprised to find out it's aussie slang; I always thought it was slang local to South Africa :-/
We also use sparkie for electrician.
ZA and AUS included. USA less so.
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!