Wire Colour Code White

Wire Colour Code White. In principle any other colors except these may be used for the power conductors. Neutral neutral wiring should be white. Phase 1 red phase 2 white phase 3 dark blue neutral black earth green.

Phase 1 red phase 2 white phase 3 dark blue neutral black earth green. In principle any other colors except these may be used for the power conductors. The colors adopted as local practice are shown in table below. Old australian colour code multiphase.

Nec wiring color codes for ac us canada us nec ac single multi phase wiring color codes 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.

The us national electrical code only mandates white or grey for the neutral power conductor and bare copper green or green with yellow stripe for the protective ground. Multiphase s current is more constant and it s power output is 1 5 times the maximum of single phase wiring this makes it more suited to wiring for housing and large industrial uses. Old australian colour code single phase. The list below also outlines the different colour codes for single phase and multiphase in australia. Installation wiring also known as building wiring is for things such as the wiring behind power points and walls.