Turns out we're all buying our Hager CU's from the wrong place.....
http://www.russandrews.com/upgraded-rcd-consumer-unit-metal-case/
You could consider having a mains purifier if you encounter problems
You got it! Patently ridiculousThis:
You mean like this (American example)?A Clean Earth is taken from an electrically quiet source of Ground potential, sometimes a Ground rod. This provides the Earth to the equipment but NOT to the cable / socket fixing screws / back box.
You mean like this (American example)?
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