Monday, September 1st, 2014 - 4:23 pm 
(Arizona time)

Orientation and shading issues

These are photovoltaic powered restrooms. The view is to the Northeast at about noon in February. The photovoltaic module provides power for operating a vent fan for a composting toilet. Unfortunately, the photovoltaic module on the right restroom is facing West and as a result gets very little sunshine. In addition, the shadow cast by the vent pipe is shading the module and further reducing the output.

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AzSC Blog

Labor Day: New Deal Roots and Clean Energy Offshoots

1931

The Great Depression witnessed the highest unemployment rate this country has ever known. A quarter of the American workforce was jobless at its height in 1932. The next year, the newly-elected President, Franklin D. Roosevelt, signed into law legislation that put the country on the road to recovery.

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