Pvwatt Calculator
PVWatts Calculator: Solar Energy Production Estimator PVWatts Calculator Estimate annual solar energy production and electricity value based on system size and location. DC System Size (kW) Total power rating of the photovoltaic array (e.g., 5 kW). Please enter a valid positive system size. Average Daily Peak Sun Hours (h/day) 3.0 – Low (e.g., Seattle, London)4.0 … Read more