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 salesNew connections given Area per consumer Network line length per consumerTotal network length Number of substationsNumber of employeesOPEXRelative efficiency score (%)
DL1DL2DL3DL4DL5

1OOI10077.310077.7100
2OOI1007792.177.7100
3OOI10076.8100100100
4OOI10077.4100100100
5OOI98.876.69177.3100
6OII98.876.69176.9100
7OII10077.591.576.9100
8OII10077.89176.9100