One way to avoid this problem is to use a switch card with independent (isolated) relays and connect with wires rated to carry the total current.

 
  • 避免這種問(wèn)題的方法之一就是采用具有獨立(隔離的)繼電器、連接線(xiàn)額定值能夠滿(mǎn)足總電流的開(kāi)關(guān)卡。
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