Some Oregon ranchers have found that solar-powered water pumping is a cost-effective way to give their cattle a drink.
Remote or off-grid pumping (including solar, windmill, and generator-power) provides cost-effective livestock watering sources far from the utility grid.
Home Power (#101 June/July 2004)
By Richard Perez
Trackers can increase your energy production from 25 to 40 percent annually. Home Power’s Richard Perez takes a look at the advantages and disadvantages or thermal and electrically operated trackers and highlights Zomeworks Track Racks™.
Home Power (#131 June and July 2009)
by Justine Sanchez
PV array Systems and Performance
San Diego Gas & Electric