Research Article
Benchmarking of Electricity Distribution Licensees Operating in Sri Lanka
Table 10
Relative efficiency scores of each model under the DEA 3-variable method.
| Model |
Energy sales | New connections given |
Area per consumer |
Network line length per consumer | Total network length |
Number of substations | Number of employees | OPEX | Relative efficiency score (%) | DL1 | DL2 | DL3 | DL4 | DL5 |
| 1 | O | O | | | | | | I | 100 | 77.3 | 100 | 77.7 | 100 | 2 | O | | O | | | | | I | 100 | 77 | 92.1 | 77.7 | 100 | 3 | O | | | O | | | | I | 100 | 76.8 | 100 | 100 | 100 | 4 | O | | | | O | | | I | 100 | 77.4 | 100 | 100 | 100 | 5 | O | | | | | O | | I | 98.8 | 76.6 | 91 | 77.3 | 100 | 6 | O | | | | I | | | I | 98.8 | 76.6 | 91 | 76.9 | 100 | 7 | O | | | | | I | | I | 100 | 77.5 | 91.5 | 76.9 | 100 | 8 | O | | | | | | I | I | 100 | 77.8 | 91 | 76.9 | 100 |
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