Sunday, March 29th, 2015 - 4:20 am 
(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

Visions of tomorrow . . . take root today

This morning while thinking of all the solar pioneers and their contributions to an alternative future, I was inspired by a speech my son, Jimmy, delivered last week at the state capitol as part of the protest against budget cuts to education.

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