Replacing a consumer unit is actually a significant undertaking that makes certain your home’s electrical technique is Protected and updated. We feature this method in numerous important steps as follows: Hook up the Neutral Wires: Join the neutral wire (blue or black) in the consumer unit to each gentle fixture. https://qualifiedelectriciansnear25689.alltdesign.com/the-single-best-strategy-to-use-for-electrical-safety-certificate-uk-54371297