My electrical outlet has two black wires, one white wire, and one copper ground wire. All the diagrams I have seen have indicated there should be 1 black and 1 white, or
How to tell if the black wire in a light switch is really hot and the white wire is really neutral - Quora
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Why should “hot” white conductors be re-identified as black conductors? - Nonprofit Home Inspections
![Electrical Wall Plug Wire Connections: white, black, ground wire identification: ribbed vs smooth zip cord wire identification Electrical Wall Plug Wire Connections: white, black, ground wire identification: ribbed vs smooth zip cord wire identification](https://inspectapedia.com/electric/Line-Cord-Plug-Wire-ID-105-DJFs.jpg)
Electrical Wall Plug Wire Connections: white, black, ground wire identification: ribbed vs smooth zip cord wire identification
![electrical - Black and white wires coming out of wall are both hot - Home Improvement Stack Exchange electrical - Black and white wires coming out of wall are both hot - Home Improvement Stack Exchange](https://i.stack.imgur.com/2tExQ.jpg)
electrical - Black and white wires coming out of wall are both hot - Home Improvement Stack Exchange
![wiring - In a light switch, how can I tell if the black wire is really hot and the white wire is really neutral? - Home Improvement Stack Exchange wiring - In a light switch, how can I tell if the black wire is really hot and the white wire is really neutral? - Home Improvement Stack Exchange](https://i.stack.imgur.com/AC3wn.jpg)