Wire Color Code India Pdf. The united kingdom. This helps to protect people from accidental exposure and makes it much easier to run the wiring where it needs to go. Phase 1 red phase 2 white phase 3 dark blue neutral black earth green.
Hot active wires may be any other colors except these. Old australian colour code multiphase. Any other colors expected the above mentioned can be used for live line or hot wires. Function label color iec color old iec protective earth pe green yellow green yellow neutral n blue blue line single phase l brown brown or black line 3 phase l1 brown brown or black line 3 phase l2 black brown or black line 3 phase l3 grey brown or black uk ac.
The united kingdom.
The us national electrical code for both ac and dc mandates that the grounded neutral conductor of a power system be white or grey. Function label color iec color old iec protective earth pe green yellow green yellow neutral n blue blue line single phase l brown brown or black line 3 phase l1 brown brown or black line 3 phase l2 black brown or black line 3 phase l3 grey brown or black uk ac. The new color code is introduced recently although the old convention is pretty much still widely used. Ac and dc power circuits. Send us your question.