An interdisciplinary debate on project perspectives
Table 2 Wedge 1.2—on-site electricity production with photovoltaic field: assumptions.
Wedge 1.2. Footprint | ||
|---|---|---|
Panels | ||
Construction | 1250.0 | kWh/m2 |
12.012 | m3/kWp | |
Use | 0.8 | kWh/m2 |
0.472 | m3/kWp | |
Battery sizing | ||
Construction | 4.18E−03 | kWh/kWh |
2.31E−01 | m3/kWh | |
Use | 4.00E−04 | kWh/kWh |
1.43E−02 | m3/kWh | |
Annual production per kW peak | Local value | kWh/kWp |
Solar radiation | Local value | kWh/m2 |
Plant power \(\Pi\) | Available area/5.5 | kWp |
Annual production \(\Sigma\) | 3,217,909.09 | kWh |
Gross cost of the plant | ||
Materials | 1500 \(\Pi\) | |
Supports | 220 \(\Pi\) | |
Inverter | 350 \(\Pi\) | |
Battery | 200 \(\Sigma\)/365 | |
Design | 7.50% | Net cost |
Works supervision, testing assistance | 5.00% | Net cost |
Testing | 2.20% | Net cost |
Safety charges not included in unit costs | 3.50% | Net cost |
Surveys, assessments, and investigations | 2.00% | Net cost |
Connection to the grid | 5.00% | Net cost |
Unforeseen costs | 5.00% | Net cost |
Average service life | 25 | Years |