Single Phase Electrical Wire Color Code 3 Phase. The common color code for three phase in on or behind the wall electrical wiring is shown below. Canada cec ac single three phase wiring color codes. The list below also outlines the different colour codes for single phase and multiphase in australia.
Canadian electric code cec wiring color codes are similar in practice with national electric code nec expect that white color is used for neutral wire and green or bare conductor is used for protective ground. Old australian colour code single phase. Active red neutral black earth green. Old australian colour code multiphase.
Phase 1 red phase 2 white phase 3 dark blue neutral black earth green.
For a three phase supply red white and blue colours are used. The list below also outlines the different colour codes for single phase and multiphase in australia. Canadian electric code cec wiring color codes are similar in practice with national electric code nec expect that white color is used for neutral wire and green or bare conductor is used for protective ground. Phase 1 red phase 2 white phase 3 dark blue neutral black earth green. Old australian colour code single phase.