In the instance of solar and rainfall resources the baseline collection area has been limited to a practical maximum area equal to the building roof area
- To review Natural Resources this report provides a context based upon an estimate of the building monthly consumption data from your model assuming reasonable simple assumptions
- PV cell efficiency is typically: Mono-crystalline 13 - 17% Poly-crystalline 12 - 15 % Thin film 5%
- PV system efficiency is typically about 85%
- Inverter efficiency is typically over 85%
- Rainwater run coefficient range:
| Pitched tiles | 0.9 |
| Asphalt | 0.9 |
| Block paving | 0.7 |
| Flat smooth | 0.5 |
| Turf roof | 0.4 |
| Gravel | 0.4 |