According to [1] “solar-plus-storage energy projects are already cheaper than new fossil fuel power plants in many parts of the world, and costs are poised to f

According to [1] “solar-plus-storage energy projects are already cheaper than new fossil fuel power plants in many parts of the world, and costs are poised to fall further.” There are links provided there that may answer your questions in more detail. [1] https://www.vox.com/climate/372852/solar-power-energy-growth-record-us-climate-china https://www.vox.com/climate/372852/solar-power-energy-growth...