3E indicator

Alternative

PV-Flat roof

PV-Ground

WT-600 kW

WT-1500 kW

WT-2500 kW

WT-4500 kW

SC

MC

SC

MC

On-shore

Off-shore, 25 km

Energy gained ratio

0.17

0.16

0.18

0.16

9.90

5.05

7.03

17.45

6.56

Average generation cost (NTD/kWh)

6.92

6.64

5.55

5.28

2.28

2.54

2.40

1.32

1.59

Global warming potential (kg(CO2-eq.)/kWh)

0.94

1.05

0.91

1.01

0.02

0.04

0.03

0.01

0.04

Land use (m2/kWh)

1.95E−04

2.17E−04

1.86E−04

2.06E−04

6.08E−04

6.08E−04

5.07E−04

1.16E−04

3.73E−04