![Would a smart switch requiring neutral wire work in this box? North American, top 2 black and white were taped off. Only red is hot. Tried installing and no go. : r/smarthome Would a smart switch requiring neutral wire work in this box? North American, top 2 black and white were taped off. Only red is hot. Tried installing and no go. : r/smarthome](https://i.redd.it/ktpznyp23is91.jpg)
Would a smart switch requiring neutral wire work in this box? North American, top 2 black and white were taped off. Only red is hot. Tried installing and no go. : r/smarthome
![electrical - Neutral Wire is used to carry power to light switch - is this legal? - Home Improvement Stack Exchange electrical - Neutral Wire is used to carry power to light switch - is this legal? - Home Improvement Stack Exchange](https://i.stack.imgur.com/eIYd4.png)
electrical - Neutral Wire is used to carry power to light switch - is this legal? - 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
![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
![My white wire is hot for some reason. Can I get some help with finding the neutral for my HS220 single pole dimmer switch? : r/TPLinkKasa My white wire is hot for some reason. Can I get some help with finding the neutral for my HS220 single pole dimmer switch? : r/TPLinkKasa](https://preview.redd.it/my-white-wire-is-hot-for-some-reason-can-i-get-some-help-v0-n8kp6v3wky4a1.jpg?auto=webp&s=45cab774a9f42d156038d1a7377adf0084929eda)