Saturday, July 4th, 2015 - 3:17 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.

AzSC Blog

The Times They Are A-Changin’

Frederick Buechner wrote that there is a time for looking back over the past "and trying to figure out where we have come from and where we are going to."

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