When you want to retrieve data from a database, you ask for the data by using Structured Query Language, or SQL. SQL is a computer language that closely resembles English, but that database programs understand. Every query that you run uses SQL behind the scenes.
The inverter turns the DC electricity generated by the solar panels into 120-volt AC that can be put to immediate use by connecting the inverter directly to a dedicated circuit breaker in the electrical panel.
If you are looking for a 10,000 kWh solar system, 10 kW of solar panels will produce more than enough electricity for your needs. The most important factor determining exactly how much electricity your panels will produce is the amount of sunlight that shines in your area throughout the day.