Nominal Cross Section Area Sq. mm

Nos. / Size of Wire Nos./ mm

Conductor Resistance at 20°C (max) Ohm/ Km

6

7/1.04

3.08

10

7/1.35

1.83

16

7/1.70

1.15

25

7/2.14

0.727

35

7/2.52

0.524

50

19/1.78

0.387

70

19/2.14

0.268

95

19/2.52

0.193

120

37/2.03

0.153

150

37/2.25

0.124

185

37/2.52

0.099

240

61/2.25

0.0754

300

61/2.52

0.061

400

61/2.85

0.047