Versatile Photovoltaic Power – Part 1, by Tractorguy
Solar power from photovoltaic (PV) cells is an inexpensive, plentiful source of versatile energy for off-grid locations. This piece is not intended to be a comprehensive treatise on solar power design – there are many excellent books on the subject. Rather, this is a discussion specializing on considerations for solar power in a bug out location (BOL) or homestead, especially with some thoughts toward going forward after a grid-down event. It also describes some tips on what I have found works the best at my BOL. System Voltage – 12, 24, 36, or 48V? The higher voltage used, the more …