In my kitchen are 2 double sockets, both have light brown marks in the middle of the 3 holes on each socket. Its clear the actual plastic has got hot at some point, on all of them. And when I use the 3kw kettle, the plug and socket get very warm. Should I look at replacing these sockets? They are cheap n nasty unbranded sockets anyway. If I replace them I will fit MK.
