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Rooftop solar panels are flooding California’s grid. That’s a problem. As electricity prices go negative, the Golden State is struggling to offload a glut of solar power (wapo.st)

submitted 4 months ago* (last edited 4 months ago) by silence7@slrpnk.net to c/energy@slrpnk.net

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I'll note that right now, this is a seasonal issue, associated with moderate springtime temperatures when there is a lot of sunshine available.

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[–] tomalley8342@lemmy.world 9 points 4 months ago

A few pumps, a hydroelectric turbine, and two reservoirs 30 to 530 times larger than an equivalent lithium ion battery storage site, according to the energy densities listed here: https://cleanenergywiki.org/index.php?title=Storage_Basics