• <tfoot id="ccyew"></tfoot>
    <tfoot id="ccyew"></tfoot>
  • <tfoot id="ccyew"></tfoot>
  • <fieldset id="ccyew"><noscript id="ccyew"></noscript></fieldset>
  • <sup id="ccyew"><code id="ccyew"></code></sup>
  • 늴ŠtһԴlʲô

    ՚_P(gun)lԭһ^d·
    7000W՚_P(gun)~63Aؓ(f)d늠tؓ(f)d
    _Դ늉380V߀dž220VǾ͎̓ɷN늉Ӌ(j)һ顣
    Դ늉380V
    (dng)Դ늉380V늉r(sh)늠t
    P=√3×U×I
    I=7000÷1.732÷380=10.063A
    늠t՚_P(gun)~
    Դ늉220V
    (dng)Դ늉220V늉r(sh)늠t
    P=U×I
    I=7000÷220=31.81A
    늠t՚_P(gun)~
    (dng)Դ늉Փ380V߀220V늠tӵ~h(yun)h(yun)ڿ՚_P(gun)~՚_P(gun)l^dF(xin)lĞ·F(xin)
    ·ྀ֞cྀ·ྀc㾀·c⚤·1.鿴ӟzǷpĶ·F(xin)2.ྀПo࣬Óc⚤·
    _P(gun)©늱o(h)_P(gun)]㾀⚤·
    늠tПo·
    (dng)늠tп·r(sh)(yng)]|Пop|ȦЛ]гF(xin)·F(xin)󡣮(dng)ȻҲҪ]՚_P(gun)Ƿp

    > 늹A(ch) > ڣ2022-6-25 ԴInternet ߣyq g[


  • <tfoot id="ccyew"></tfoot>
    <tfoot id="ccyew"></tfoot>
  • <tfoot id="ccyew"></tfoot>
  • <fieldset id="ccyew"><noscript id="ccyew"></noscript></fieldset>
  • <sup id="ccyew"><code id="ccyew"></code></sup>