Thanks again I'll try replacing the socket again. Chorlton

@Solla-topee Thank you Everything is now moved to the opposite side of the room, and it's all working perfectly, I have a feeling that it's a ground earth problem, Am I right in thinking that the...

PL adapter TL-PA411 stopped working in a socket but works from a socket or any other socket? a tester shows three lights for L,N & E any other electrical appliance works? Any ideas?