Power transformers
Electric power system disturbances
Noise (spurious signals)
Railway equipment
Electric power systems
Railway fixed equipment
Switchgear
Frequencies
Radio disturbances
Electrical protection equipment
Emission
Electromagnetic compatibility
Electrical equipment
Electromagnetic fields
Electromagnetic radiation
Booster transformers
Performance
Electric substations
Switching substations
Electronic equipment and components
Railway electric traction equipment
Autotransformers