Optimum Solar Panel Angle
If we add the irradiance in kWh/m2 (peak-sun-hours) for flat mounted panels and 50° in Denver Co, we get:. Flat mounted panels (0°) peak-sun-hours Denver = 53.81 kWh/m2 (peak-sun-hours). 50° mounted panels peak-sun-hours Denver = 75.94 kWh/m2 (peak-sun-hours). So for Denver solar panels, if the array is mounted at a fixed …