![How To Tell Which Wire Is Positive And Negative When Both Are Black? [The Complete Reference 2023] - LightAndCozy How To Tell Which Wire Is Positive And Negative When Both Are Black? [The Complete Reference 2023] - LightAndCozy](https://i0.wp.com/lightandcozy.com/wp-content/uploads/2023/07/image-7.png?resize=910%2C451&ssl=1)
How To Tell Which Wire Is Positive And Negative When Both Are Black? [The Complete Reference 2023] - LightAndCozy
![Can anyone tell me which of these is the positive wire and which one is the negative? Also can you eli5? (Striped one = pos/neg, one with writing on it = pos/neg : Can anyone tell me which of these is the positive wire and which one is the negative? Also can you eli5? (Striped one = pos/neg, one with writing on it = pos/neg :](https://i.redd.it/mz1isxs9ato61.jpg)
Can anyone tell me which of these is the positive wire and which one is the negative? Also can you eli5? (Striped one = pos/neg, one with writing on it = pos/neg :
![wiring - Which wire is positive on this audio jack (blue and white)? - Electrical Engineering Stack Exchange wiring - Which wire is positive on this audio jack (blue and white)? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/tlhXm.png)
wiring - Which wire is positive on this audio jack (blue and white)? - Electrical Engineering Stack Exchange
![Amazon.com: RoadPro – 25' Hardwire Replacement 2 Wire 22-Gauge Parallel Wire,Black/Red : Electronics Amazon.com: RoadPro – 25' Hardwire Replacement 2 Wire 22-Gauge Parallel Wire,Black/Red : Electronics](https://m.media-amazon.com/images/I/81RD9K5W4GL._AC_UF894,1000_QL80_.jpg)