Transformer | Disconnect switch | Circuit Breaker | Overhead Feeder | ||||
Age | Score | Age | Score | Age | Score | Age | Score |
0 - 1 1 - 10 11 - 20 21 - 25 26 - 29 29 - 31 32 - 35 36 - 40 Above 40
| 0.00 0.05 0.10 0.25 0.40 0.50 0.60 0.80 1
| 0 - 1 1 - 5 5 - 10 10 - 15 15 - 20 20 - 25 25 - 30 30 - 35 35 - 40 Above 40
| 0 0.01 0.02 0.03 0.1 0.15 0.2 0.3 0.5 1
| 0 - 1 1 - 3 4 - 5 6 - 8 9 - 10 13 - 15 15 - 20 21 - 25 26 - 30 >30
| 0 0.05 0.07 0.2 0.25 0.3 0.5 0.725 0.75 1
| 0 - 5 6 - 15 16 - 25 26 - 35 35 - 40 40 - 45 45 - 50 51 - 55 56 - 60 65 Above 65 | 0 0.02 0.04 0.06 0.1 0.15 0.2 0.25 0.4 0.5 1 |