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by SigmundA
2539 days ago
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Why do people buy cars instead of using more cost effective mass transit? Maybe not a perfect analogy but at least for me there is a certain amount of wanting to be self reliant and personalize the system and be in control of it. My Dads 7kw array in the south lines right up with peek demand for air conditioning. Even with no batteries it gives them a 1500w emergency output if the suns out and the grids down. If you add a battery system you can get full output and use it into the night. The ability to create shade from the panels is often overlooked, not only are they converting 20% of the suns energy to electricity with enough air space underneath they keep rook temperatures down and reduce heat load. Would love to see a world where all cars are electric and all parking lots are covered parking with solar panels charing the cars. |
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