Research Article

Life Cycle Ecological Footprint Reduction for a Tropical Building

Table 14

EF assessment of different types of module-based PV systems for the case building.

Type of modulePV system capacity (kW)Panel collector area (m2)Life cycle electricity generation (gha/kWh; x 10−5)Life cycle EF of PV system (gha/kW)Life cycle EF of PV system to meet building demands (gha)

Mono-Si12.4–12.668–1541.05–2.650.325–0.8164.1–10.3
Multi-Si12.5–12.778–1811.12–2.350.353–0.8844.4–11.1
a-Si11.66–11.76180–2220.56–2.410.185–0.7982.2–9.4
CdTe12.06–12.1196–1400.57–0.970.183–0.3142.2–3.8
CIS12.75–12.81115–1940.72–1.820.219–0.5532.8–7.1