| Effect of repairing NEL [Yen] | Repairing cost [Yen] | Cost-effectiveness |
Plan-1 | 6.77 × 108 | 2.20 × 106 | 3.08 × 103 |
Plan-2 | 5.52 × 108 | 2.20 × 106 | 2.51 × 103 |
Plan-3 | 6.06 × 108 | 2.20 × 106 | 2.75 × 103 |
Plan-4 | 7.60 × 108 | 4.40 × 106 | 1.73 × 103 |
Plan-5 | 5.92 × 108 | 4.40 × 106 | 1.35 × 103 |
Plan-6 | 7.22 × 108 | 4.40 × 106 | 1.64 × 103 |