The earth wires have already been omitted for clarity and would wish to get linked in any respect switches and ceiling roses. The wires would also be coated via the protecting outer sheath (cable). DIYers must not, nevertheless, test functioning new wiring them selves—that’s a work for an electrician. The https://smartwifipowerpoint94680.ampedpages.com/5-simple-statements-about-smart-switches-for-home-explained-61731627