¡òGenerally,there are three main cordage type used in the world;
1.The American wire Gauge(AWG)system used in North America.
2.The European Harmonized type.In AWG system,the cordage is
described in terms of wire gauge size such as 18AWG,while(an
18AWG conductor is comparable to 0.823mm2)
3.IEC type XXmm2

¡òCONDUCTOR COLOUR CORDES:

Harmonized wire coding system:
This chart illustrates the harmonization:H05VVH2-F 2X0.75mm2