As a Brit, I’m guessing their issues with earthing is that we make everything to have a earth post, even when it’s not needed on a device, but the longer prong that is the earth post on our 3-pin plugs is a security feature of our plug/socket and makes any item that requires earthing to be earthed before it is even powered.
Couldn’t say why they have issues with ring mains though. It became the norm in a post-war Britain when copper was still scarce.
FistingEnthusiast@lemmy.world 3 days ago
If the earth conductor fails, then it’s difficult to tell, and painful to repair
The Australasian system where each installation is earthed at the switchboard is far superior
With ring circuits, a broken conductor doesn’t become apparent until the remaining part of the circuit burns because it is carrying the entire load