![which wire is positive and which one is negative? Talking about the blue and yellow wires. I'm trying to install some car speakers but don't know what color is positive or negative. : which wire is positive and which one is negative? Talking about the blue and yellow wires. I'm trying to install some car speakers but don't know what color is positive or negative. :](https://preview.redd.it/which-wire-is-positive-and-which-one-is-negative-talking-v0-sgow8dj2yhk91.jpg?auto=webp&s=6ed4d2b9bdd96ee02f9afdda25be9994cc05aa01)
which wire is positive and which one is negative? Talking about the blue and yellow wires. I'm trying to install some car speakers but don't know what color is positive or negative. :
![Amazon.com: TYUMEN 100FT 16/2 Gauge Grey/Blue Wire Power Ground Cable, 16 AWG Stranded Flexible Wire for Electrical Wire, Primary Automotive Wire, Battery Cable, Car Audio Speaker, 12 Volt Low Voltage Wiring : Electronics Amazon.com: TYUMEN 100FT 16/2 Gauge Grey/Blue Wire Power Ground Cable, 16 AWG Stranded Flexible Wire for Electrical Wire, Primary Automotive Wire, Battery Cable, Car Audio Speaker, 12 Volt Low Voltage Wiring : Electronics](https://m.media-amazon.com/images/I/610pT+F95ZL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: TYUMEN 100FT 16/2 Gauge Grey/Blue Wire Power Ground Cable, 16 AWG Stranded Flexible Wire for Electrical Wire, Primary Automotive Wire, Battery Cable, Car Audio Speaker, 12 Volt Low Voltage Wiring : Electronics
If I have a red wire and a blue wire coming from the building and a white wire and red wire from light, what goes wear? - Quora
![electrical - Australia: Which wire is hot / active and which is neutral? - Home Improvement Stack Exchange electrical - Australia: Which wire is hot / active and which is neutral? - Home Improvement Stack Exchange](https://i.stack.imgur.com/F5GrW.jpg)