In USB type C, there are 3 red wires, 3 white, 1 yellow, and 1 green. Are all three red wires positive? - Quora
My USB cable has 4 colours, red, blue, brown, and yellow. What are the positive and negative? - Quora
![How to Identify a Thermocouple by Wire Color | Harold G Schaevitz Industries LLC Linear Position LVIT LVDT Potentiometers and Temperature Sensors How to Identify a Thermocouple by Wire Color | Harold G Schaevitz Industries LLC Linear Position LVIT LVDT Potentiometers and Temperature Sensors](https://i.ytimg.com/vi/wswJW7Ggiak/maxresdefault.jpg)
How to Identify a Thermocouple by Wire Color | Harold G Schaevitz Industries LLC Linear Position LVIT LVDT Potentiometers and Temperature Sensors
![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)