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  • 늴ŠtһԴlʲô

    ՚_Plԭһ^d·
    7000W՚_P~63Aؓd늠tؓd
    _Դ늉380V߀dž220VǾ͎̓ɷN늉Ӌһ顣
    Դ늉380V
    Դ늉380V늉r늠t
    P=√3×U×I
    I=7000÷1.732÷380=10.063A
    늠t՚_P~
    Դ늉220V
    Դ늉220V늉r늠t
    P=U×I
    I=7000÷220=31.81A
    늠t՚_P~
    Դ늉Փ380V߀220V늠tӵ~hhڿ՚_P~՚_Pl^dF(xin)lĞ·F(xin)
    ·ྀ֞cྀ·ྀc㾀·c⚤·1.鿴ӟzǷpĶ·F(xin)2.ྀПo࣬Óc⚤·
    _P©늱o_P]㾀⚤·
    늠tПo·
    늠tп·r]|Пopģ|ȦЛ]гF(xin)·F(xin)ȻҲҪ]՚_PǷp

    > 늹A > ڣ2022-6-25 ԴInternet ߣyq g[


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