![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
![electrical - Installing night-light switch on hot-neutral-ground circuit - Home Improvement Stack Exchange electrical - Installing night-light switch on hot-neutral-ground circuit - Home Improvement Stack Exchange](https://i.stack.imgur.com/ERlqA.jpg)
electrical - Installing night-light switch on hot-neutral-ground circuit - Home Improvement Stack Exchange
![My dimmer switch gets very hot to the touch after about 15 minutes, I changed out the switch and it's still getting hot. How can I fix it? : r/askanelectrician My dimmer switch gets very hot to the touch after about 15 minutes, I changed out the switch and it's still getting hot. How can I fix it? : r/askanelectrician](https://i.redd.it/my-dimmer-switch-gets-very-hot-to-the-touch-after-about-15-v0-jjq93qapwqta1.jpg?width=2880&format=pjpg&auto=webp&s=70437058a8347ca375c1d9118be9d74f7d332ef8)