Electrical Engineering - The colour code for the Electrical wiring

The colour code for the Electrical wiring are as follows:

As per US National Electrical Code (NEC)

For the 3 phases it is BLACK-RED-BLUE

For Neutral it is WHITE

For the Earth it is GREEN or YELLOW-GREEN (Y-G)

As per CEC Canadian Electric Code

For phases RED-BLACK-BLUE

For neutral it is WHITE

For the earth it is GREEN or YELLOW-GREEN(Y-G)

AS PER British Standard BS-7671-2001

For phases RED-YELLOW-BLUE

For Neutral its is BLACK

For Earth it is Yellow-Green (Y-G)

As per IEC

For the phases it is BROWN-BLACK-GREY

For Neutral it is BLUE

For Earth it is Yellow-Green (Y-G)