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     · Heat loss to the ambient air from some typical electrical equipment are indicated below Transformers. Transformers are in general highly efficient and large power transformers100 MVA and largercan be more than 99 efficient. Smaller transformerslike used in consumer electronicsmay be less than 85 efficient.. Heat loss for

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    Working Process of Mini 400 Copper Cable Granulator Scrap wires or cables which are fed into the machine are chopped by the chopper and become plastic pieces and copper granules. After air and vibration separation copper granules come out of the front outlet and plastics out of the back outlet.