3 Core Harmonised Cable Colours

What is the correct colour scheme for 3 core earth cables in the uk.

3 core harmonised cable colours. 2001 identification of cores in cables and flexible cords. Black blue brown green and yellow. Red red white white.

The usa have their own wiring colours for electrical circuits black red and blue are used for 208 vac three phase. This note provides a general overview to the harmonised system and gives some examples. Black blue brown black green and yellow.

Multi core h07rn f wiring colours. Brown orange and yellow are used for 480 vac. British standards for fixed and flexible cables have been harmonised with the.

Other core colours are allowed except green and yellow. Red red white. The uk s new cable colours for plugs are now harmonise with europe s power cable colours for ac dc.

To bs 7671 2001 the iee wiring regulations specifying new cable core colours for all new fixed wiring in uk electrical installations. The existing cable colour code for fixed electrical wiring stipulated in the singapore standard cp5 1998 code of practice for electrical installations has been amended to align with international standards such as bs 7671 and iec 60446. If you re asking about uk three prong plugs the earth cable is green and yellow the live is brown and the negative is blue.

Brown black grey blue green and yellow. Sab colour code for rtd connection cables. Marking inscription for identification of cores of electric cables number printing.