| http://www.w3.org/ns/prov#value | - If needed, the generator could be used to charge up the solar system???s batteries or to run something such as the water pump or a power tool directly. ???This winter will be a test, with two of us here,??? Fred says, ???but I still don???t think we???ll have to use it.??? Their solar collector ??? twenty 75-watt panels mounted on two poles on the south slope beside the house ??? is considered a b
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