![electrical - Black/black/black/green wires to black/red/white/green - how to figure which one to which? - Home Improvement Stack Exchange electrical - Black/black/black/green wires to black/red/white/green - how to figure which one to which? - Home Improvement Stack Exchange](https://i.stack.imgur.com/ueftZ.jpg)
electrical - Black/black/black/green wires to black/red/white/green - how to figure which one to which? - Home Improvement Stack Exchange
![Old outlet has 2 black wires and 2 white. Is it safe to connect two white and two black under one screw with the new outlet? Thank you! : r/electrical Old outlet has 2 black wires and 2 white. Is it safe to connect two white and two black under one screw with the new outlet? Thank you! : r/electrical](https://i.redd.it/old-outlet-has-2-black-wires-and-2-white-is-it-safe-to-v0-brnjid63iava1.jpg?width=3024&format=pjpg&auto=webp&s=2bbfdb175b441edd553fa0efdd8e529925962474)
Old outlet has 2 black wires and 2 white. Is it safe to connect two white and two black under one screw with the new outlet? Thank you! : r/electrical
![electrical - Light box with one black, a two-black-one-red bundle, and a three-white bundle connecting to fixture with one black and one white - Home Improvement Stack Exchange electrical - Light box with one black, a two-black-one-red bundle, and a three-white bundle connecting to fixture with one black and one white - Home Improvement Stack Exchange](https://i.stack.imgur.com/DH4Qy.jpg)
electrical - Light box with one black, a two-black-one-red bundle, and a three-white bundle connecting to fixture with one black and one white - Home Improvement Stack Exchange
![What's the purpose of this looped black wire on my single pole switch? Trying to install a in wall timer switch that requires 3 wires : r/askanelectrician What's the purpose of this looped black wire on my single pole switch? Trying to install a in wall timer switch that requires 3 wires : r/askanelectrician](https://external-preview.redd.it/0JPC0exsmVx9YilSjK6N5DPIXLFBGESZOZthgV7mWow.jpg?auto=webp&s=1f8690802428ece9019f7e3dd6116a2ec25df1d4)