It Wouldn't Take Much Affer Marketry Circuitry To Mitigate This Problem

No need to spend $5K on a Powerwall.

Home owners wif grid ties should be able to flip a switch when the utility goes AWOL. Then they can refreeze the cheese & meat in the refrigerator and charge up some smart devices when the sun is shining.

Gavin, are you listening? Any prof at any EE dept will tell you this is low hanging fruit.

Bret Cahill