How to tell if the black wire in a light switch is really hot and the white wire is really neutral - Quora
How to wire a new light fixture that only has one black, one white and ground wire where my last fixture had two sets of wires going to it - Quora
![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
Hot on both sides of dedicated outlet ?!? | Terry Love Plumbing Advice & Remodel DIY & Professional Forum
![Which of these wires, black or red, is my hot wire? Both screws are brass. Also why is the white wire in the back unconnected? : r/askanelectrician Which of these wires, black or red, is my hot wire? Both screws are brass. Also why is the white wire in the back unconnected? : r/askanelectrician](https://external-preview.redd.it/g46p-DZ6gBYTwWEMcatSf0j84edDkvpxUXE87ew7mUs.jpg?auto=webp&s=f6bf5281957f798236635113ddb612aa4cea9500)
Which of these wires, black or red, is my hot wire? Both screws are brass. Also why is the white wire in the back unconnected? : r/askanelectrician
![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)
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
![Reversed Polarity at Electrical Receptacles, definition of Reversed Polarity, how do we detect Reversed Polarity and why is it dangerous? Reversed Polarity at Electrical Receptacles, definition of Reversed Polarity, how do we detect Reversed Polarity and why is it dangerous?](https://inspectapedia.com/electric/Electric_Receptacle_20A_144_DJFs.jpg)