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Railways NTPC (Technical Ability) Utlization of Electrical Energy Question Bank Utlization of Electrical Energy

  • question_answer
    The earth wise should not be thinner than a

    A)  18 SWG wire                

    B)  16SWG wire

    C)  10SWG wire                 

    D)  SSWG wire

    Correct Answer: D

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