• poVoq@slrpnk.netOPM
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      20 days ago

      To utilize power that is otherwise wasted? The water can still be used in the garden etc. Also if there is a power cut the water often keeps running, so you could use this to charge a small battery or a phone.

      • David_Eight@lemmy.world
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        20 days ago

        If the power goes out you’d probably be better off using solar or a even gas. Maybe if you’re using water for something else anyways it makes sense but how much power can really be generated by turning a house on for a min? How much water is wasted?

    • unexposedhazard
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      20 days ago

      You can do this with a long enough hose and height difference by just using river water

        • unexposedhazard
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          19 days ago

          That requires a much bigger river, that carries enough water to drive a big ass wheel, which limits your options for location a lot. If you take a look at the video i linked in the neighboring comment you can see what is possible with just a little water stream if you have the right setup.

  • dudenas@slrpnk.net
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    19 days ago

    Given most of water comes from public facilities it is structurally just unsanctioned and ineffective transmission of power from shared pump to private generator. Would be a simple energy theft if you didnt pay for water. A waste of water and energy anyway.