pypowsybl.voltage_initializer.VoltageInitializerParameters.add_variable_two_windings_transformers# VoltageInitializerParameters.add_variable_two_windings_transformers(transformer_id_list)[source]# Indicate to voltage initializer that the given 2wt have a variable ratio. Parameters: transformer_id_list (List[str]) – List of transformer ids. Return type: None