**Appendix B**

Total fossil resource displaced is calculated by

Annual electricity generated by residential units of the community project \* Life span of the solar

PV system.

> = (105,604 kWh)·(30 years) = 3168,120 kWh Factor 1 ktoe = 11,630,000 kWh Therefore, total fossil resource displaced = 272.40 t of oil equivalent.
