I'm really not taking the p**s when I tell you I think you need to consult an electrician for your own safety and that of your family. You'd probably be fine with the oven circuit, though it really should be properly tested using equipment you don't have, but 20A on a lighting circuit with 1mm cable is a real fire risk.
You think that'll save you money?il get the parts first, at least try not to get the added extra you Sparkys put on things haha.
Filby could you post some pictures of this catalogue of alleged atrocities?
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