Selected data on the transmission system for the year 2022

ItemValue
Transmitted electricity 33 523,266 GWh
Losses in the transmission system 330,249 GWh
Losses in the transmission system (%) 0,985 %
Electricity transmitted by transformers of the transmission system 17 691 322,54 MWh
Power losses on the day and hour of the peak of the electricity system 29,521 MW
Maximum power losses in the transmission system 91,670 MW
Time of full losses of the transmission system 3 602,587 hours
Unsupplied energy due to faults 87,730 MWh
400 kV Average operating costs per 1 km of line in total12 033,766 €
Average operating costs for repair and maintenance of 1 km of line757,995 €
220 kV Average operating costs per 1 km of line in total2 708,415 €
Average operating costs for repair and maintenance of 1 km of line0 €
110 kV Average operating costs per 1 km of line in total9 731,801 €
Average operating costs for repair and maintenance of 1 km of line2 723,230 €
Average operating costs per 1 bay of substation 255625,337 €
Average operating costs for repair and maintenance of 1 bay of substation 11 619,841 €
The ratio of employees outside the headquarters of SEPS, a.s. 49,183 %
Total lenght of Optical Ground Wires 2 130,888 km
Number of Metering (Slovak power dispatching + Substations)15 267
Signals (SED + ESt)81 878
Commands (SED + ESt)7 802