It’s hard to determine the average Australian business’s power consumption due to differences in nature of all businesses. The size solar system your business chooses will depend on if you want to partially offset your energy consumption or completely offset your business’s electricity use.
The table below shows the average daily solar energy production of some common commercial grid-connected systems throughout Australia.
Fixing leaks in compressed air systems.

| System | Daily Output* (per KW/day) | Estimated Yearly Output |
|---|---|---|
| 10kW | 48kWh | 17520kWh |
| 15kW | 72kWh | 26280kWh |
| 20kW | 96kWh | 35040kWh |
| 30kW | 145kWh | 52925kWh |
| 40kW | 193kWh | 70445kWh |
| 50kW | 242kWh | 88330kWh |