Voltage control of squirrel cage induction motor; pole changing; Oerlikon motor; frequency changing; slip ring motors; polyphase commutator motors; speed control by rectifier.


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    Title :

    Variable speed A.C. motors


    Additional title:

    Elecn


    Published in:

    Electrician ; 140 , n 3637


    Publication date :

    1948


    Size :

    4 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English