![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. :
![Yellow Positive Red Negative Thermocouple Wire - China Positive Wire Yellow, Negative Wire Red | Made-in-China.com Yellow Positive Red Negative Thermocouple Wire - China Positive Wire Yellow, Negative Wire Red | Made-in-China.com](https://image.made-in-china.com/202f0j00yhDYrCdMbGbE/Yellow-Positive-Red-Negative-Thermocouple-Wire.jpg)
Yellow Positive Red Negative Thermocouple Wire - China Positive Wire Yellow, Negative Wire Red | Made-in-China.com
![WAZIPOINT Engineering Science & Technology: Standard Colour Code for Electrical Power Cable and Wiring WAZIPOINT Engineering Science & Technology: Standard Colour Code for Electrical Power Cable and Wiring](https://2.bp.blogspot.com/-eojK2qfQJTI/VVmpXnVZdnI/AAAAAAAAIKY/zCt19pNUgAI/w1200-h630-p-k-no-nu/Untitled.png)
WAZIPOINT Engineering Science & Technology: Standard Colour Code for Electrical Power Cable and Wiring
![Brown Wire, Blue Wire and Green Stripe Wire-what are these? Which is black and hot and which is white? Brown Wire, Blue Wire and Green Stripe Wire-what are these? Which is black and hot and which is white?](https://www.ledlightexpert.com/cdn-cgi/image/quality%3D85%2Cformat%3Dauto/assets/images/LED_wiring_diagram_Brown_Blue_Green_stripe_wire.webp)
Brown Wire, Blue Wire and Green Stripe Wire-what are these? Which is black and hot and which is white?
![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)