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WAZIPOINT Engineering Science & Technology: Standard Colour Code for Electrical Power Cable and Wiring
![Is this color code the European standard? What is the fourth cable? It's a cut up power supply cable if that helps : r/electrical Is this color code the European standard? What is the fourth cable? It's a cut up power supply cable if that helps : r/electrical](https://i.redd.it/74tgvnov8tb61.jpg)
Is this color code the European standard? What is the fourth cable? It's a cut up power supply cable if that helps : r/electrical
![power supply - 3 wires on a (bipolar) DC plug - what are they for? - Electrical Engineering Stack Exchange power supply - 3 wires on a (bipolar) DC plug - what are they for? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/iPDt4.jpg)
power supply - 3 wires on a (bipolar) DC plug - what are they for? - Electrical Engineering Stack Exchange
![Power Supply [SMPS] Basic Wire Color Coding & Testing +3.3V, +5V, +12V and -12V by Technical Adan. - YouTube Power Supply [SMPS] Basic Wire Color Coding & Testing +3.3V, +5V, +12V and -12V by Technical Adan. - YouTube](https://i.ytimg.com/vi/w6u2S58tkrE/maxresdefault.jpg)