USAID Solar Water Pump

This last week I got a chance to visit a site where USAID and various charities had put in a solar water pump system in a community. The system was put in roughly two years ago and quit working several months ago. I was going to see if I could find out what was wrong with the system. My expectations on the system were that it would be a fairly simple system with a solar system set up to power a standard pump drawing water from one of the hand dug wells this community has an abundance of. What I found when I got there was anything but. It was an expensive, very advanced system that used four solar panels generating over 100 watts each to an electrical box that was connected to a computer chip controlling a sleeve pump that was inside a bored well. The well was bored to 65 meters. Feeling inadequate to fix this was an understatement. I did test the things I could and found it was in the control of the pump where the problem was. ...