Monthly Archives: August 2011

Solar-powered refrigerators

There are a number of refrigerators and freezers now available that can be powered directly from a 12-volt DC battery and with a little extra effort, these cooling appliances can be powered by the sun. In this post, I will … Continue reading

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Build a solar-powered water pumping station

I recently designed a solar-powered pumping system for a local farmer wanting to pump water from a lake up to a watering trough for cattle in a distant fenced field. We have also designed larger systems to pump directly from … Continue reading

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