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It’s more akin to pumping water up hill at times of excess energy and then generating hydro power during times of peak power. Such a system is essentially a wat
by rcme 3y ago
It’s more akin to pumping water up hill at times of excess energy and then generating hydro power during times of peak power. Such a system is essentially a water battery, and the iron system would be an iron battery.
- PaulHoule 3y agoEither one competes with having a fossil fuel power plant that you operate when renewables are not available and turn off when they are.