Solar Collector

Solar Collector


Understand the limitations of solar water heating. The best systems are one third more economical when compared to energy efficient electric water heaters. Don't assume that early morning showers involve only cold water. The water in the tank should stay hot for at least 24 hours.


Its target is cheap steam (about 1 cent per kWh = about 3 USD per million BTU) and maneuverable solar electricity at a cost of 3 cents / kWh More details on this …

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