No, I didn't assume that he was American. I simply sought clarification as to what exactly he meant by a "3-way" switch, given that no such thing exists. It's not difficult to understand, unless you are intellectually challenged.
Absolutely no way that a 25mm^2 cable (or anything close to it) would fit in the terminals of a socket-outlet. 6mm^2 would be about the absolute maximum that would fit (assuming no second cable).
The 16th Edition had no RCD requirements for bathrooms (though protecting electric showers wasn't uncommon). The 17th Edition brought in the bathroom RCD requirements. However supplementary equipotential bonding was mandatory under the 16th Edition. (Back when we used to call ADS EEBAD).
I despise people referring to vans as cars. It has reached an unacceptable level over recent months. It wasn't particularly a dig at you - just a general venting.
Incidentally I own an EV which isn't a car.
The most important thing is to remind every EV owner to retax this calendar month, even...