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Recent content by jcdentonag

  1. jcdentonag

    Selection of Transformer Primary Configuration

    Thanks for the feedback. I did see a response from an engineer at the company who stated that it won't work. To guard against ferroresonance we have usually used wye-wye. In power transformers you can put a delta in the secondary for harmonics. Another thing that can be done is the site's...
  2. jcdentonag

    Selection of Transformer Primary Configuration

    waross, I'm not completely sure I understand what you are saying here. Is it valid to connect a 12470Y transformer to a 21600 volt system?
  3. jcdentonag

    Selection of Transformer Primary Configuration

    We have a 3-P system that is 21600 VLL or 12740 VLG. We typically use delta-wye transformers, but in this case we are considering a wye-wye due to availability. There is a 12470Y-480Y/277 transformer available that the vendor suggested we use. The idea is that the transformer may be connected...
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