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I'm tentatively in favor of more nuclear power plants, but I'm not convinced it's the only solution. We definitely need more electricity that comes from non-ca
by elihu 5y ago
I'm tentatively in favor of more nuclear power plants, but I'm not convinced it's the only solution. We definitely need more electricity that comes from non-carbon-emitting sources, but solar and wind seem to be winning on cost.
In order to rely more heavily on wind and solar, we will need either enormous batteries or better power distribution across the grid.
Lithium iron phosphate cells should be pretty cheap in mass quantities, and they don't require nickel or cobalt. They can also last a very long time, so cost is amortized over many years. If the batteries cost $100 per kwh and a typical household needs 30 kwh to get through a 24 hour cycle, then that's $3000 worth of batteries per household. The real cost would be higher when you add in battery management systems, chargers, inverters, and so on, but if it's centrally managed it doesn't seem like the manufacturing, installation, and operation cost would be insurmountable.
In terms of the energy grid, I think it would be a good idea to look into constructing major transcontinental high voltage DC lines so the United States can buy solar power from, say, Algeria when the sun is shining there and sell surplus power to Europe and Asia when it's daytime in the U.S..
To sum up: I think nuclear could be a part of the solution, but it isn't the only option. We do have alternatives.