Photographer was Clark Crawford
At Ervin Hochstetler's wind turbine work shop: A wind compressor power head.
Ervin and I explain the machinery
Another look at the power head
One of Ervin's DC battery-charging power heads on the bench
Ervin's home Winpressor turbine running strong in a cold stiff breeze
His home-built battery-charging turbine
At the MOFGA 10 kW Bergey
The 10kW Bergey in full perspective
I explain the inverter system
A drive-by look at MOFGA's solar thermal hot water system, designed and built by engineer Jay LeGore
Beaver Ridge Wind's General Electric 3 X 1.5 mW wind farm
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