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What happens if I connect two live wires to a switch? Is one of them playing the role of a neutral wire? - Quora

If a transformer only needs one wire to output power, why does it need to be wound with two wires? - Quora

What is a load wire in electrical wiring? - Quora

What type of electrical wiring is used in homes? What size wire is most commonly used in house wiring? - Quora

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Alternating Current in Electronics: Hot, Neutral, and Ground Wires - dummies

Where does the neutral wire go on a 3-way switch? - Quora