Whereas interlocking has, in previous panel installations, been accomplished through relays, Doncaster rotary sequence switches are used for interlocking; in this respect, new installation is first of its kind in world; switches are motor driven, and can be stopped in any one of 12 radial positions; layout and special arrangements. (See also Engineer v 187 n 4852 Jan 21 1949 p 73-5; Elec Times v 115 n 2984 Jan 13 1949 p 43-4)


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    Title :

    Re-signalling at Doncaster


    Additional title:

    Elecn


    Published in:

    Electrician ; 142 , n 3683


    Publication date :

    1949


    Size :

    2 pages


    Remarks:

    Photographs, Diagram


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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