Once a turbine is going, it can take hours to slow back down, and that could explain why they are turning without wind. They could also be drawing power from the grid to rotate the blades during cold periods of the year to prevent the blades and gears freezing up.
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A flywheel energy storage system functions like a mechanical battery, storing energy in the motion of a spinning mass. This is similar to how a potter's wheel or a spinning top holds energy while in motion.
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Storage boxes with handles can be used as sittign furniture and give you much storage space. Make a simple storage bench and go for a pillow back hanging the pillows on a stick or holder.
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0:00 Initial Diagnosis0:36 Verifying Diodes0:55 Found the Problem!1:34 Cleaned Up for Soldering1:48 Flux it Up!1:56 Soldering3:35 Open Circuit Voltage TestEq.
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