Copper wire is a single electrical conductor made of copper. [1] It can be insulated or non-insulated. A copper cable is a set of two or more copper wires bundled together in a sheath or sheath. [1] Copper wire and cables are used in the generation, transmission, distribution, telecommunications, el
READ MORECopper has been used in wires since the invention of the electromagnet and the telegraph in the 1820s. [1] [2] The invention of the telephone in 1876 further fueled the need for copper wire as an electrical conductor. [3]Copper is an electrical conductor in many classes of wire. [3][4] Copper wire i
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