No. of Conductors Diameter Factor No. of Conductors Diameter Factor No. of Conductors Diameter Factor No. of Conductors Diameter Factor
- - >13-14 >4.4 >34-37 >7.0 >64-67 >9.7
>2 >2.0 >15-16 >4.7 >38-39 >7.3 >68-73 >10.0
>3 >2.16 >17-19 >5.0 >40-42 >7.7 >74 >10.1
>4 >2.4 >20 >5.3 >43-47 >8.0 >75-78 >10.4
>5 >2.7 >21-22 >5.7 >48 >8.1 >79-83 >10.7
>6-7 >3.0 >23-26 >6.0 >49-51 >8.4 >84-89 >11.0
>8 >3.7 >27 >6.1 >52-55 >8.7 >90-93 >11.3
>9-11 >4.0 >28-30 >6.4 >56-60 >9.0 >94-98 >11.7
>12 >4.1 >31-33 >6.7 >61-63 >9.3 >99-105 >12.0