Rapporto Tecnico, Anno 9, n° 56, Dicembre 2014 6.2 7 TSO........................................................................................................................................ 50 6.2.1 Substation ...................................................................................................................... 50 6.2.2 Power lines and interconnection lines ........................................................................... 52 6.2.3 Control centres............................................................................................................... 53 Polish case study............................................................................................................................ 55 7.1 Description of the cyber attack case and effects on power plants and electric grid of capital city Warsaw .............................................................................................................................................. 55 7.1.1 7.2 Energy generation and distribution system in Warsaw ......................................................... 57 7.3 Specification and statistical data of Warsaw electricity customer groups. ............................ 61 7.3.1 7.4 7.4.1 8 9 7.1.1 Description of the method to simulate attacks ...................................................... 56 7.4 Daily load profile for Warsaw city. ......................................................................... 63 Standard implementation ....................................................................................................... 66 Cost of standards implementation ................................................................................. 67 Polish case study – benefit analysis. .............................................................................................. 71 8.1 Evaluating cost of blackouts .................................................................................................. 71 8.2 Damage for non-households .................................................................................................. 72 8.3 Damage for the electricity sector ........................................................................................... 75 8.4 Damage for households ......................................................................................................... 76 References ..................................................................................................................................... 83 7