By means of specially equipped car, made at small expense out of old trolley car, rail bonds of streetcar line can be quickly tested for their electric resistance; within car is small motor-generator set which delivers 300 to 1000 amperes at 5 volts through axle-insulated wheels into rails; millivoltmeter indicates by more or less pronounced deflection relative values of each rail joint passed.


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    Title :

    Rail-bond tester


    Additional title:

    Le controle rapide de l'eclissage electrique dans les reseaux de tramways a l'aide d'un train d'essais


    Contributors:

    Published in:

    Publication date :

    1925


    Size :

    5 pages


    Remarks:

    6 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    French




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