Essentially the effect of what you’re saying is poor people would be priced out of an essential utility to ensure rich people get a stable supply.
Essentially the effect of what you’re saying is poor people would be priced out of an essential utility to ensure rich people get a stable supply.
No, that's not the case. The entire point of a market system is to encourage people to use the limited resources on the most critical needs first. However, since there is a fixed rate culture the end result is that everyone wastes energy on non essential needs.
There simply aren't enough rich people on the planet to steal all the 75GW and even if they did they would be broke in the end. I don't know where you got that idea. The rich are in the minority. Also, you're forgetting that rich people will waste more energy if their rates are artificially kept lower.
Poor folks would be insulated from the large swings in price by the 25-50% guaranteed price portion of the power supply. (And you could make the price guarantee portion progressive by making it a constant 3kW (averaged over an hour) or whatever regardless of house size, so smaller houses would have much more of their electricity at a fixed rate than larger houses.)
In Austin's cade, Austin Energy built out way too much off of essential circuits. Office buildings stayed lit because they trunked off a circuit feeding medical centers, emergency services, that type of thing.
So the only place Austin Energy could go for load shedding was their residential customer base. Even then; they didn't execute true "rolling" blackouts, because that implies dividing the supply of power you have somewhat evenly across your entire customer population in a reasonable time based multiplexing scheme so that everyone gets their chance to run the heat. To minimize the amount of time people go without any heat, and at regular intervals so people can plan their consumption.
Can't speak for other metroplexes, and the co-op I get power from did a perfect job.
Residential areas should maybe be the ONLY places where a fixed rate would be allowed. Everywhere else (commercial, industrial, etc) should have to have real-time pricing. That would reduce the swings in price since demand would be much more elastic.
I'm thinking about places in AZ/NV where some companies and even some municipality groups (i.e. bureaucratic/permitting type) have moved towards four 10 hour days instead of five 8 hour days.
This is a bit better for those employees QOL (since they get 3 day weekends all the time) and also benefited the employers since they could lower their power consumption for an additional day.
Or “if we took Wednesdays off instead of Fridays, we’d benefit from Friday power being cheaper than Wednesday power”.
I still think market-aware power metering is a good thing for large users.
Now that said, having an electric system where this is necessary is itself a market failure.
They couldn't.
Either people still got hit by massive bills (thousands or tens of thousands of dollars), or they cut usage (voluntarily or otherwise) and froze to death or poisoned themselves trying not to.
Municipal water and sewerage perations couldn't function. Pipes froze and burst. Massive damage precipitated by underprovisioning, risk-shifting to the most vulnerable, and a gamble that lost.
Life ain't textbook neat.