![electrical - Light switch using white and black white wires, no ground. What is wrong here? - Home Improvement Stack Exchange electrical - Light switch using white and black white wires, no ground. What is wrong here? - Home Improvement Stack Exchange](https://i.stack.imgur.com/EIPIt.jpg)
electrical - Light switch using white and black white wires, no ground. What is wrong here? - Home Improvement Stack Exchange
![How do I connect a light to a switch when the light receives power first? | Electrical switch wiring, Light switch wiring, Home electrical wiring How do I connect a light to a switch when the light receives power first? | Electrical switch wiring, Light switch wiring, Home electrical wiring](https://i.pinimg.com/474x/dc/eb/a8/dceba824d349224e5806e32db9a2097d.jpg)
How do I connect a light to a switch when the light receives power first? | Electrical switch wiring, Light switch wiring, Home electrical wiring
![I'm replacing a light switch in my house. only one black and one red wire were connected. a white wire was not connected and just had electrical tape. the new switch looks I'm replacing a light switch in my house. only one black and one red wire were connected. a white wire was not connected and just had electrical tape. the new switch looks](https://i.redd.it/ec7feu3gymm81.jpg)
I'm replacing a light switch in my house. only one black and one red wire were connected. a white wire was not connected and just had electrical tape. the new switch looks
![electrical - Why are their connected pairs of black and white wires in my light and switch boxes? - Home Improvement Stack Exchange electrical - Why are their connected pairs of black and white wires in my light and switch boxes? - Home Improvement Stack Exchange](https://i.stack.imgur.com/nVEoo.jpg)
electrical - Why are their connected pairs of black and white wires in my light and switch boxes? - 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)