Table 4D2B

Voltage Drop (per ampere per metre): Conductor Operating Temperature: 70oC
Conductor cross-sectional area Two-core cable d.c. Two-core cable single-phase a.c. Three- or four-core cable, three-phase a.c.
1 2 3 4
(mm2) (mV/A/m) (mV/A/m) (mV/A/m)
1 44 44 38
1.5 29 29 25
2.5 18 18 15
4 11 11 9.5
6 7.3 7.3 6.4
10 4.4 4.4 3.8
16 2.8 2.8 2.4

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