Nah, if we build large loop DC grids, you can use em for direct induction of
solar wind/ionosphere flux.
Since they are superconducting, you can actually dump in lightning strikes too.
Turn a bug into a feature. Induction on AC lines is bad, induction on DC is free power.
Can do it with graphene cables/ribbons, without having to supercoool them, and then use the same cables as a storage battery, and use em for running electric trains for
local transport.
Use long flattened loops to interconnect towns, and circle cities with them.
can just tie in every neighborhood, and still have local panels to
feed into the major grid too....