12 Volt Dc Wiring Color. Wiring Color Codes USA UK Europe amp Canada Codes When. For the most part DC wiring follows the color codes established for AC wiring.
Im setting up a system of relays to control 230v AC from a 5v dc relay with a 12v one in between. There are no hard and fast rules about color codes for wires and polarities but comparing house wiring with 120 VAC with RV wiring for 12 V DC are two different worlds. Wiring Color Codes USA UK Europe amp Canada Codes When.
Wiring must be at least 12 Ga copper or equivalent with overcurrent protection.
For DC wiring the protective ground wire is green or greenish-yellow negative wires are black positive wires are red and white wires are used as the mid-wires in a three-wire grounded circuit. Throughout most of Europe and in the United Kingdom UK the International Electrotechnical Commission mandates electrical wiring color codes for all functions. Positive labeled as L. All work in a neat workmanlike manner.
