Have a cable used for extractor fan in bathroom. It comes on via the light. Wire colours are red, yellow and blue. Am I right in saying red is live, yellow is switched live and blue neutral?

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We always recommend that you use a registered electrician for any work in your home

Answered by Sarah, Electrical Safety Expert

We always recommend that you use a registered electrician for any work in your home. This gives you the peace of mind that if something does go wrong, the work is insured and their scheme operator can help you if you are not satisfied.

You can find an electrician local to you here.

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