A 6.6kW system with a 5kW inverter will typically generate enough solar to meet the electricity needs of the average Australian household. Production varies depending on where you live; a 6.6kW system in Melbourne produces 23.8kWh per day, whereas in Brisbane produces 27.7kWh per day.
The table below shows how much energy a 6.6kW solar panel system generates in major Australian cities: