Home Electrical Engineering Forum General Discussion decide the ampere in cable

This topic contains 2 replies, has 0 voices, and was last updated by  kaushal 7 years, 6 months ago.

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  • #10681

    kaushal
    Member

    how we can decide that , the current taken by each of the two cable for the following data?

    cable 1:- 70 mm square, 80 meter length

    cable 2:- 35 mm square ,80 meter length

    for both cable max. load is 80KW.

    OPERATING VOLTAGE FOR BOTH CABLE IS 415 V

    #12833

    admin
    Keymaster
    #12785

    armartin
    Member

    The current support by the cable depend of the material, aluminium or copper. In France we have document like this (http://www.esl-france.com/script/edito/article.asp?editoId=3&ContenuId=189&editoIdRef=2) that we permit to derterminate the right cable.

    Sorry for my english.

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