| Renewable energy system |
Nominal power (kWp or kWth) |
Unit cost (?kW) |
Installation cost (? |
| Solar thermal system |
21 |
600 |
12,600 |
| Solar-PV |
24 |
1700 |
40,800 |
| Solid biomass burning systems in the buildings |
240 |
40 |
9600 |
| Solid biomass burning systems in the greenhouses |
750 |
100 |
75,000 |
| Additional PV system to cover all the electricity requirements in the community |
33.6 |
1700 |
57,120 |
| Total cost of photovoltaics including the additional required PV |
|
|
97,920 |
| Total cost of biomass burning systems |
|
|
84,600 |
| Total cost of RE systems used in the buildings |
|
|
63,000 |
| Total cost of RE systems used in the greenhouses |
|
|
75,000 |
| Total cost of existing RE systems |
|
|
138,000 |
| Total cost of all the RE systems used to cover all the energy needs in the community including an additional PV system. |
|
|
195,120 |