Nominal Cross-Sectional Area of Copper(sq mm) | Aluminium conductor Size (mm) | Normal thickness of Insulation(mm) | Overall diameter (Maximum) mm. | Conductor Resistance at 20 degree (Max) Ohms/Km. |
---|---|---|---|---|
1.5 | 1.40 | 0.7 | 3.4 | 18.1 |
2.5 | 1.80 | 0.8 | 4.2 | 12.1 |
4.0 | 2.25 | 0.8 | 4.8 | 7.41 |
6.0 | 2.75 | 0.8 | 5.6 | 4.61 |
10.0 | 3.55 | 1.0 | 7.0 | 3.08 |