GEOG 139 Lecture Notes - Lecture 16: Perovskite Solar Cell, Kilowatt Hour, Nv Energy
5 Apr 2018
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All forms of energy, including renewable energy have social and ecological consequences. There is an impact from renewable energy, but it is not nearly as harmful and destructive as fossil fuels. In madison its 2 cents per kilowatt hour compared to the coal 9 cents per kilowatt hour. Solar pv cost, innovation, and economics for scale. Nv energy signed a ppa to purchase electricity from the. 100 mw playa solar 2 power plant at a price sh. 0387/kwh in july 2015. Solar pv cost, innovation, and economics of scale. Thin film cadmium telluride solar panels (22. 1% efficiency in excess of 1 ev at sh. 057/kwh) Transparent perovskite solar cell, 20. 5% efficiency per layer, target is 30% There are plants out there they are just not here in the united. The problem of intermittent power & storage. Concentrated solar systems and power at night. Tower of molten salt will store and deliver energy for much much longer.
