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  1. The current in electric resistance welding can be regulated by

    2. A.

     Varying the input supply
    B.

     Changing the primary turns of the transformer
    C.

     Changing the secondary turns of the transformer
    D.

     Any one of the above

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    Workspace

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    Answer : Option B

    Explanation :

    The current in electric resistance welding can be regulated by Changing the primary turns of the transformer

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