6 ms·
1 tonne of steel requires around 5MWh of energy at 50,000 tonnes per day it's around 250GWh of batteries at 50% usage. The largest planned BESS is 19GWh. As I s
by red75prime 6d ago
1 tonne of steel requires around 5MWh of energy at 50,000 tonnes per day it's around 250GWh of batteries at 50% usage. The largest planned BESS is 19GWh. As I said solar+BESS is impractical.
Wind is more expensive. Onshore wind turbines have higher variability. Offshore ones are limited to coastal areas. Overall, there's a lot of practical problems. It's all doable, but building infrastructure takes time.
China's onshore wind potential is 12.6 PWh/year[1]. China's 2024 energy consumption is 9.85 PWh[2]. It's not much of overcapacity potential. Huh. I though it's higher.
[1] https://www.sciencedirect.com/science/article/abs/pii/S1364032124005045 https://www.sciencedirect.com/science/article/abs/pii/S13640...
[2] https://english.www.gov.cn/archive/statistics/202501/20/content_WS678e47f8c6d0868f4e8ef000.html https://english.www.gov.cn/archive/statistics/202501/20/cont...