| Category | Nuclear 1,400MW | Nuclear 1,500MW | Coal 500MW | Coal 1,000MW | LNG 450MW | LNG 900MW |
|---|---|---|---|---|---|---|
| Investment cost (thousand won/kW) |
2,378 | 2,396 | 1,616 | 1,494 | 1,115 | 904 |
| fuel cost (won/Gcal) | 1,776 | 1,776 | 16,987 | 16,987 | 76,736 | 76,736 |
| OM cost (thousand won/kW/month) | 11.27 | 10.91 | 4.41 | 3.88 | 3.8 | 2.78 |
| heat rate (kcal/kWh) | 2,365 | 2,375 | 2,036 | 1,978 | 1,568 | 1,540 |
| FOR (%) | 5.3 | 5.3 | 4.7 | 4.7 | 5.8 | 5.8 |