Wiring Color Codes | Color Codes | Electronics Textbook wwwboutcircuits››Vol. V - Reference›Color CodesIEC, AC: Most of Europe abides by IEC (International Electrotechnical Commission) wiring color codes for AC branch circuits. These Table below lists these along with the obsolete domestic color codes. For adding new colored wiring to existing old colored wiring see Cook. The US National Electrical Code only mandates white (or grey) for ELECTRICAL WIRING COLOUR CODES | Camtec Electrical Old Australian colour code- Multiphase. Phase 1 – Red Phase 2 – White Phase 3 – Dark Blue Neutral – Black Earth – Green. Installation wiring, also known as building wiring is for things such as the wiring behind power points and walls. The list below also outlines the different colour codes for single phase and multiphase in Australia.
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