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