def set_operation_voltage_level(self):
        """Set operation voltage level
    
        """

        mv_station_v_level_operation = float(cfg_ding0.get('mv_routing_tech_constraints',
                                                           'mv_station_v_level_operation'))

        self.v_level_operation = mv_station_v_level_operation * self.grid.v_level
Set operation voltage level