Comment by jcalvinowens 2 days ago Do any of these HVDC lines really use copper? I think aluminum is much much more common. 1 comment jcalvinowens Reply Tade0 2 days ago I'm no expert but it appears both materials are used - there must be a trade-off of some sort.
Tade0 2 days ago I'm no expert but it appears both materials are used - there must be a trade-off of some sort.
I'm no expert but it appears both materials are used - there must be a trade-off of some sort.