21.15109/ARP/CQ3OGCHartmann, BálintBálintHartmann0000-0001-5271-2681HUN-REN Centre for Energy ResearchARP2025EngineeringNetworkHigh-voltageComplex networkHartmann, BálintBálintHartmannHUN-REN Centre for Energy Research2025-09-132025-09-1518754application/x-rar-compressed1.0CC BY-NC 4.01. Description This repository contains topological data on the high-voltag electric networks of Albania (AL), Bosnia and Herzegovina (BA), Belgium (BE), Czechia (CZ), Denmark (DK), Estonia (EE), Croatia (HR), Hungary (HU), Ireland (IE), Lithuania (LT), Latvia (LV), the Netherlands (NL), Portugal (PT), Slovenia (SI) and Slovakia (SK). 2. Content The dataset includes: - edge list of of the graph representation of of the grid of Albania in .csv - edge list of of the graph representation of of the grid of Bosnia and Herzegovina in .csv - edge list of of the graph representation of of the grid of Belgium in .csv - edge list of of the graph representation of of the grid of Czechia in .csv - edge list of of the graph representation of of the grid of Denmark in .csv - edge list of of the graph representation of of the grid of Estonia in .csv - edge list of of the graph representation of of the grid of Croatia in .csv - edge list of of the graph representation of of the grid of Hungary in .csv - edge list of of the graph representation of of the grid of Ireland in .csv - edge list of of the graph representation of of the grid of Lithuania in .csv - edge list of of the graph representation of of the grid of Latvia in .csv - edge list of of the graph representation of of the grid of the Netherlands in .csv - edge list of of the graph representation of of the grid of Portugal in .csv - edge list of of the graph representation of of the grid of Slovenia in .csv - edge list of of the graph representation of of the grid of Slovakia in .csv For all files, the columns should be interpret as follows: - Column #1: node i of the edge - Column #2: node j of the edge - Column #3: voltage level of the edge in kV