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My consumer unit contains an RCD trip switch. It recomends that this switch be tested quarterly. According to the instructions on the unit, all power should be 'lost' when it is pressed. However, my dowstairs lights remain on. Why is it doing this? I had downlights installed a few months ago...

i need to remove a shaver socket in my en-suite in order to hang a mirror. The transformer on the socket has two live, two neutral, and of course an earth running into it. What is the best way to to remove the soket within regulations.