Copper or Fiber? What's the real story for communications cabling?Every time we read another article about copper and fiber cabling that was written . like a fiber optic cable being a fraction of the size and weight of a copper cable, . that is not easily installed if one needs the maximum performance offered.maximum size of copper ore,Selection of copper against aluminium windings for distribution .Jun 24, 2009 . 1 Introduction. Transformers are designed and built with copper or . maximum size, transformer total cost, availability and cost of the material.Definitions - International Copper Study GroupCopper is extracted from various ores or recovered from waste and scrap. .. refined copper with one or more other elements up to the maximum content limits as.
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