Yep, exactly my point. For the purposes of this explanation in the article the analogy works fine, hence why I'm asking what exactly didn't work. That it doesn

Yep, exactly my point. For the purposes of this explanation in the article the analogy works fine, hence why I'm asking what exactly didn't work. That it doesn't work in all possible cases talking about A/C transmission doesn't really impact its use as an analogy in a high-level view of the grid.