Distribution

Technical indicators

Description:20152016ChangeQ4 2015Q4 2016Change
SAIDI unplanned interruptions including catastrophic ones (HV, MV) [minutes] 434.07 244.44 -43.69% 72.73 46.53 -36.02%
SAIDI unplanned interruptions including catastrophic ones (HV, MV) [pcs] 5.50 3.85 -30.00% 1.09 0.86 -21.10%
% of contract performance in the reference term 18 months (group IV) [%] 82.40% 88.90% 6.50 p.p. 77.78% 94.67% 16.89 p.p.
% of contract performance in the reference term 18 months (group V) [%] 89.71% 95.98% 6.27 p.p. 90.44% 97.20% 6.76 p.p.


Other technical indicators

Description:20152016ChangeQ4 2015Q4 2016Change
Grid losses index [%] 6.86 6.28 -0.58 p.p. 9.73 8.81 -0.92 p.p.
     


Sales of distribution services

Description:20152016ChangeQ4 2015Q4 2016Change
Sales of distribution services [GWh] 17 936 18 741 4.49% 4 545 4 817 5.98%


RAB, number of customers

Description:20152016
RAB [PLN ‘000] 6 910 924 7 252 486
Number of customers [pcs] 2 487 023 2 520 175

103.12 - Length of power lines 1) [‘000 km]

37.61 - Number of transformer stations [‘000 pieces]

809.81 - Number of connections 1) [thou. of pieces] 

18.16 - Length of connections 1) [‘000 km]

1) The discrepancies between the figures presented in 2015 and 2016 stem from the fact that the said data for 2016 was collected from GIS, containing the information on the size of Enea Operator’s grid after the passporting completed in 2016. A drop in the number of connections stems from the fact that, as a result of conducted passporting some connections were classified as a low-voltage grid. On the other hand, reducing the length of connections stems from the fact that these figures are currently presented based on their graphical lengths included in the system.