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Diagram shows four wires coming from my two wire power supply, what am I missing? - Electrical Engineering Stack Exchange
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Old outlet has 2 black wires and 2 white. Is it safe to connect two white and two black under one screw with the new outlet? Thank you! : r/electrical
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Awesome Idea! How to Twist Electric Wire Together | Properly Joint Electrical Wire | Part 1 - YouTube
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