Necessity is stressed of frequent examination of available network protective equipment and operating practices; various systems for this purpose are compared, including those using transformer primary switches and secondary feeder circuit breakers; description of secondary selective system with two secondary bus sections joined by normally-open bus breaker; primary selective system has mechanically interlocked automatic transfer switch. (19738)


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    Title :

    Today's critical loads need high service reliability


    Additional title:

    Transm Distrib


    Contributors:

    Published in:

    Publication date :

    1969


    Size :

    4 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


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