![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
How to tell if the black wire in a light switch is really hot and the white wire is really neutral - Quora
![Opened up this light switch for the first time, why would the neutrals be connected to the switch? Black wires are confirmed to be hot : r/askanelectrician Opened up this light switch for the first time, why would the neutrals be connected to the switch? Black wires are confirmed to be hot : r/askanelectrician](https://i.imgur.com/CsCbU5S.jpg)
Opened up this light switch for the first time, why would the neutrals be connected to the switch? Black wires are confirmed to be hot : r/askanelectrician
![3-Way Switch: How do I determine which is the traveler wire, hot, etc. when they aren't marked? : r/askanelectrician 3-Way Switch: How do I determine which is the traveler wire, hot, etc. when they aren't marked? : r/askanelectrician](https://preview.redd.it/3-way-switch-how-do-i-determine-which-is-the-traveler-wire-v0-a33ubb0biee91.jpg?auto=webp&s=8fdde6f542f6b3a2deeb66fd378f2287d93a2b94)
3-Way Switch: How do I determine which is the traveler wire, hot, etc. when they aren't marked? : r/askanelectrician
![Electrical wiring to indoor light switch -- two black hot wires or one line/load wire? - Home Improvement Stack Exchange Electrical wiring to indoor light switch -- two black hot wires or one line/load wire? - Home Improvement Stack Exchange](https://i.stack.imgur.com/m0LYb.jpg)
Electrical wiring to indoor light switch -- two black hot wires or one line/load wire? - Home Improvement Stack Exchange
![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)