10kW solar systems are on the large aspect for residential installations (where 5kW to 6.6kW is considerably more frequent). So as stated above, 10kW systems tend to be most suitable for properties or businesses with considerable amounts of daytime electricity use above 40kWh a day. 7kW Solar Systems: Price ranges, https://solarinstallerswesternaustralia.finance.blog/2024/09/19/advantages-of-a-10kw-solar-system-installation-for-residential-properties-in-wa/