Dc Voltage Wire Color Code China. Neutral neutral wires should be grey. The list below also outlines the different colour codes for single phase and multiphase in australia. Negative of a positive earthed circuit.
International dc wiring color codes call for greenish yellow ground wires brown positive wires and gray negative wires. An inspector told me it was writen in as3008 which is quite specific in its title for alternating voltages user 125798 6200 posts. 3 wire earthed dc power system. Nec standard wiring colour codes national electrical code is followed in the united states and sometimes in canada.
Phase 1 phase 1 wiring should be brown.
For a more visual way to show the international wiring color codes for dc power we ve created this dc power circuit wiring color codes infographic. The mandatory colors for power wiring in national electric codes nec are green bare or green yellow yellow strip or band on green for protective ground pg and white alternatively grey for neutral wire. Mid wire labeled as m. The list below also outlines the different colour codes for single phase and multiphase in australia. Old australian colour code multiphase.