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Lheng 3Pcs Alligator Clip to USB Male Test Wire Adapter Red Black Wire Alligator Clip Test Cable 60cm/ 1.96 ft: Amazon.com: Industrial & Scientific
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home wiring help - replacing light switch with 4 wires (2 red/2 black) | Electricians Forums | Electrical Safety Advice | Talk Electrician Forum
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Noob question. I expected a black and a white wire... is red the equivalent to black? : r/electrical
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wiring - Converting switched outlet with 2 black and 1 red for a smart switch - Home Improvement Stack Exchange
![My house wiring is red, black and white+green (ground), the fans wiring is blue, black and white+green (ground) How should this be wired? - Quora My house wiring is red, black and white+green (ground), the fans wiring is blue, black and white+green (ground) How should this be wired? - Quora](https://qph.cf2.quoracdn.net/main-qimg-81035becd8d2bb6c6fff283c9aed0548.webp)