Calculating Cable Size Official

| mm² | Amps | |-----|------| | 1.5 | 20 | | 2.5 | 27 | | 4 | 37 | | 6 | 47 | | 10 | 64 | | 16 | 85 | | 25 | 112| | 35 | 138|

Four critical parameters dictate the required size of an electrical conductor: calculating cable size