Introduction of 25,000-v 50-cycle a-c system; first stage, in progress, concerns Sintra branch and Northern line up to Entroncamento, involving 88 mi of double track and about 4 mi of single track; second stage, Entroncamento-Oporto-Ermezinde, comprises about 135 mi of double track and 15 mi of single track; data on rolling stock, substations, overhead equipment and signaling.


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    Titel :

    Electrification of Portugese Railways


    Weitere Titelangaben:

    Ry Gaz


    Beteiligte:

    Erschienen in:

    Railway Gazette ; 106 , n 3


    Erscheinungsdatum :

    1957


    Format / Umfang :

    3 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :



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    British railways electrification

    Engineering Index Backfile | 1922


    French railways electrification

    Engineering Index Backfile | 1921