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Recent content by evfj

  1. evfj

    Transformers vs. Autotransformers

    I am planning a new substation 220/138 kV Star/Star 300 MVA and I must choose between two options: a)2 three phase units 150 MVA each b)4 single phase 100 MVA each (one stanby) Y appreciate a help to make the best decision: 1)Costs of solution a) and b) 2)Transformer vs. autotransformers...

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