Where do the massive upgrades to the distribution system required for this kind of setup come from?
We simultaneously hate utilities and want them to redesign and pay for a distribution system that was not intended for bidirectional load flow.
Our municipal distribution systems are barely adequate. Net metering produces essentially no revenue but imposes a huge load on that infra.
My understanding is there is less of a need for massive grid upgrades in this model due to the use of storage. Rather than having to be able to distribute peak loads from solar, requiring a larger connection, you can smooth out the supply and distribute an even amount throughout the day, using a smaller connection.
The section "1.1.3 Bringing large savings on grid expansions" [1] has a good explanation.
1. https://ember-energy.org/latest-insights/solar-electricity-e...