How cheap does solar power need to get before it takes over the world?

Re:How cheap does solar power need to get before it takes ov... by erikpukinskis on Tuesday April 19, 2016 @10:44PM (#11531923)

Wouldn't that be a 6% economic gain?

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Re:How cheap does solar power need to get before it takes ov... by amazon_not on Wednesday April 20, 2016 @02:14AM (#11532586)

Only if your local generation plus battery system is equivalent or cheaper at providing power than the grid. Most battery systems aren't profitable even if power is free. So, no.

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