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Having a weird one: Yesterday the RCD tripped a couple of times over a few hours (hasn't happened before). This morning I find it's tripped again and triggers instantly when I energise a single ring MCB - even when I've disconnected everything from the sockets. I've also popped the faceplates...

Hey chaps, I've recently ordered an electric car, and the guys installing the charger want me to get the MCB running to the garage CU swapped from the RCD-protected side of the house CU to the unprotected side. Is this as simple as flipping the meter isolator and swapping the neutral wire...

Alright chaps! Been having some weird problems with my electric shower, just stopped giving hot water one day: The neon on the isolator switch was kind of fritzy flickering on and off so I replaced the switch with a brand new one but still no hot water (although the neon on the switch is lit...