In electrical wiring connections, what are the role of red, yellow, and green wires? - Quora

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What color wire is used for 240 volts? - Quora

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How to know what to plug the red, yellow, and white cables into - Quora

Why does my outlet have 2 black and 2 white wires? - Quora

Why would a ground wire have power? - Quora

Other than color, are all electrical wires the same? - Quora

Where does the ground wire from the mounting bracket connect to on this bathroom light fixture? Please see image link. - Quora

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Which is positive when you only have 2 wires, blue or white? - Quora

Which USB wires do I use for power when it has red wire, clear plastic wire and then two wires, green and white wrapped in foil? - Quora

A complementary light has red, black, blue, and yellow wires. How do I connect it to black, white, and green? - Quora