NREL’s PVWatts: A Convenient Solar Panel Calculator

PVWatts Calculator

PVWatts is an online solar panel calculator for estimating the output of your solar energy system. It is developed and operated by the US-based National Renewable Energy Laboratory (NREL). One of the interesting features of PVWatts is the ability to analyze both the energy generation as well as cost savings of grid-connected photovoltaic systems. Similar to ...