IEC 61439-1 and IEC 61439-2 Switchboard Testing Procedure

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Komentáře • 1

  • @naushadmohammad2784
    @naushadmohammad2784 Před 7 měsíci

    Which mA value is acceptable of bus bar 2.5 hv test for LV panel
    Which value is acceptable value for busbar contact resistance test.
    Please give some examples