Advantages of low frequency are claimed to be possibility of using standard d. c. apparatus, economy in installation, improvement of power factor and greater variation in operating values of apparatus.


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    Title :

    Supply and transmission for modern railway signalling


    Additional title:

    Ry. Engr


    Contributors:

    Published in:

    Railway Engineer ; 40 , n 472


    Publication date :

    1919


    Size :

    4 pages


    Remarks:

    2 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




    Supply and transmission for modern railway signalling -- II

    Tattersall, A.E. | Engineering Index Backfile | 1919


    Modern Railway Signalling

    Tweedie, M. G. / Lascelles, T. S. | TIBKAT | 1927


    Modern developments in railway signalling

    Peter, L.H. | Engineering Index Backfile | 1935


    Modern railway signalling practice in America

    Nock, O.S. | Engineering Index Backfile | 1943


    Railway signalling

    Towers, H.C. | Engineering Index Backfile | 1949