> Running panels along a railway means the electricity has to be carried all the way back to some point, meaning either giant cables to handle the current or sp

> Running panels along a railway means the electricity has to be carried all the way back to some point, meaning either giant cables to handle the current or specialized equipment and high voltage transmission lines. You aware, what always runs right next to a railway right? I mean the capacity might be already saturated for the driving current, but cables next to the railway won't be a new thing.