I found this article about Providing all global energy with wind, water, and solar power, Part I:
Technologies, energy resources, quantities and areas of infrastructure,
and materials, by Mark Z. Jacobson a,n
, Mark A. Delucchi. This article shows how Climate change, pollution, and energy insecurity are among the greatest problems of our time. Addressing
them requires major changes in our energy infrastructure. Also they discuss and analyze the feasibility of providing
worldwide energy for all purposes (electric power, transportation, heating/cooling, etc.) from wind,
water, and sunlight (WWS). Also they estimate that
3,800,000 5 MW wind turbines, 49,000 300 MW concentrated solar plants, 40,000 300 MW solar
PV power plants, 1.7 billion 3 kW rooftop PV systems, 5350 100 MW geothermal power plants, 270
new 1300 MW hydroelectric power plants, 720,000 0.75 MW wave devices, and 490,000 1 MW tidal
turbines can power a 2030 WWS world that uses electricity and electrolytic hydrogen for all purposes.
Such a WWS infrastructure reduces world power demand by 30% and requires only 0.41% and 0.59%
more of the world’s land for footprint and spacing, respectively.
https://web.stanford.edu/group/efmh/jacobson/Articles/I/JDEnPolicyPt1.pdf
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