4. Size or capacity of your solar panel system in kilowatts (kW)
For example, a 4 kW system is equivalent to about 16 modern panels, or about 22 older pre 2015 panels.
- Standard rooftop solar system - the panels are connected to a wall-mounted appliance called an inverter.
- Micro inverter rooftop solar system – microinverters are located underneath each panel on the roof.
Page last updated: 22/11/19