Electricity

RNT Map

Map of the National Electricity Transmission Network.

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Electricity Transmission Network Characterization

Length of the VHV lines, transformer capacity in the National Transmission Network’s substations, and indication of the number of installations.

  2025
Length of Lines [km] 9 895
400 kV 3 465
220 kV 3 916
150 kV 2 514
Transformer Capacity [MVA] 40 849
Autotransformers (MAT/MAT) 15 370
Transformers (MAT/AT) 25 159
Transformers (MAT/MT) 320
Substations 71
Step-down Stations 15
Switching Stations 2
Transition Stations 1