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  1. General Electrical Discussion
    We received a 225kva Wye to Wye transformer 480/277 to 208/120 however our primary side from the city is 480 delta. The primary was hooked up without the neutral required for a Wye primary and is now creating a 208v high leg on the secondary side. This is not making sense to me. I would think...
  2. Commercial Electrical Forum
    Hello all. New to the forum but have a question probably easily explained by the great members here. I wired a step up transformer for a new marble saw for a marble shop. 120/208Delta - 400/231Wye The saw is speeding up its RPMS and causing the saw to shutoff it self --randomly throughout the...
  3. General Electrical Discussion
    I am currently a student going into the industrial electrical field. I am working on a formula sheet that will help me, and a few other students. Could I have someone go over the following and let me know if there is anything else I am missing or anything that might be wrong? Here is a link to...
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