Table 7 Electrical infrastructures required for the PV-Wind-PHES energy system, together with the cost estimation
Total | 3,460,000 e | |
|---|---|---|
Transf. 24 MVA 20–66 kV | PV | 800,000 e |
Transf. 18 MVA 6–66 kV | PHES | 600,000 e |
Transf. 10 MVA 66–23 kV | Paranal | 300,000 e |
10-km cable line | PV-Paranal | 800,000 e |
12-km cable line | PHES-Paranal | 960,000 e |