I typed in "Solar Energy Farm". This illustration shows how solar panels work. This would be beneficial in understanding the process and how it could be beneficial on farms. It is linked to an energy related website.
How to get cheap solar power - 14 solar-themed Instructables. Learn how to make your own solar panels for less, build a solar over, solar powered phone charger and much much more! pinning for fruit drying for next year.
An off-grid solar (photo-voltaic) electric power system is an ideal prep for modern survival in that it can partially or totally relinquish you from dependence upon other systems, which themselves are vulnerable to disruption or breakdown.