What is the blue wire in electrical?

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Christian Willms asked a question: What is the blue wire in electrical?
Asked By: Christian Willms
Date created: Wed, Jun 2, 2021 11:27 AM
Date updated: Thu, Jun 23, 2022 11:50 PM

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Top best answers to the question «What is the blue wire in electrical»

Blue wires are used as travelers, usually on three- or four-way switches (controlling a light from multiple locations) or as switch legs for things such as fans or lights. Yellow wires are almost always used as switch legs for outlets, fans, or lights.

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