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The engineers taking part in the conference spoke about the latest achievements of railway engineering.2. After having equipped, the largest power plants with automatic control a greater reliability of their operation was ensured.3. Being divided into divisions, the railway handles the traffic more efficiently.4. Having been devised, the control devices simplified the train operation.5. The loud speakers are installed at passenger stations where they give the passengers regular information on the incoming and the outgoing of trains.6. The conductor to be used for transmitting the electric power to the trains is either the third rail orthe overhead wire.7. The high tractive effort of electric locomotives leads to their being widely employed on mountainous routes.