Overview of the major high voltage components of power substations (PS) voltage class 220/110/35/10/6kV:
- power transformers (T), autotransformers (at), booster transformers (VDT);
- introductory design for overhead lines (OHL) and cable (C) power lines;
- open (OSG) and closed (indoor switchgear) switchgear of power plants;
- the power supply system of own needs of substations;
- system relay protection and emergency automation (Saipa);
- grounding system;
- molniezaschita structures;
- auxiliary systems, etc.