1: The mantra in this section does not directly indicate the current carrying current (safety current) of various insulating wires (rubber and plastic insulated wires), but is expressed as "cross-s...
In recent years, with the emergence of copper-clad aluminum cables, the price of pure copper cables, which was originally expensive, has also become people-friendly, which has promoted the developm...
There are two main categories of conductors used as cables: copper and aluminum. Aluminum is derived from aluminum alloy and copper-clad aluminum, and the original wires and cables are made of copp...