Research Article
Optimal Hybrid Renewable Energy System: A Comparative Study of Wind/Hydrogen/Fuel-Cell and Wind/Battery Storage
Table 4
Economic comparison of HRES scenarios.
| Cost component | HRES 1 | HRES 2 |
| NPC (US$) | 672,374.74 | 236,876.34 | Initial capital (US$) | 161,000.00 | 127,150.00 | Operating capital (US$)/yr | 4,877.00 | 763.43 | COE (US$) | 1.12 | 0.28 |
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