PV (Photovoltaic): The technology that converts sunlight into electricity.
Inverter: Converts DC power from panels into usable AC power.
Array: A group of solar panels working together.
Interconnection: The formal process of connecting your system to the utility grid.
Degradation: The gradual, normal decline in panel output over decades of use.
Offset: The percentage of your electricity usage your solar system is designed to cover.