Cross section for same conductivity 相同导电率下横截面:
Aluminum 铝 > Copper 铜
• Overcome by compact stranding (reduce ~10% conductor diameter)
可被紧密绞合解决 (减少~10%导体直径)
• Equal ampacity AA-8000 aluminum and copper conductors can be installed in the same size conduit 同等载流量的AA-8000铝和铜导体
可安装在同一尺寸导管