Without an inverter, your solar panels produce electricity that your home can't actually use. That's because solar cells generate DC power, while most homes and appliances run on AC. Why do PV systems need inverters and what is the purpose of these inconspicuous devices, which are usually housed in the basement or garage? Read on to find out why not all electricity is the same and what this has to do with a world-famous Australian rock band. In DC, electricity is maintained at. A solar inverter is really a converter, though the rules of physics say otherwise. ) Most homes use AC rather than DC energy. DC energy is not safe to use in homes. If you. A solar inverter or photovoltaic (PV) inverter is a type of power inverter which converts the variable direct current (DC) output of a photovoltaic solar panel into a utility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical. The inverter converts DC into usable AC power, making your solar system functional for everyday appliances. An inverter split phase system converts DC power into AC electricity, allowing your solar energy to run household appliances and. Inverter Type Selection Dramatically Impacts ROI: Our 20-year analysis reveals that while microinverters cost $1,600 more upfront than string inverters, they deliver $2,100 additional net ROI in moderately shaded conditions through 12% higher energy production, making the premium investment.