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Change in the ranking of the power supply alternatives by 2030, (1 is the best cost option, 4 is the most expensive option).
| Time period | Grid | PV + Grid | PV + Storage + Grid | CSP + Storage + Grid |
|---|---|---|---|---|
| Scenario 1 | ||||
| <2023 | 2 | 1 | 4 | 3 |
| 2023–2024 | 3 | 1 | 4 | 2 |
| 2024–2028 | 4 | 1 | 3 | 2 |
| >2028 | 4 | 1 | 2/3 | 2/3 |
| Scenario 2 | ||||
| <2030 | 2 | 1 | 4 | 3 |
| >2030 | 3 | 1 | 4 | 2 |
