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Recent content by hugobellon

  1. hugobellon

    480/277 Y Secondary 4-Wire Service Question

    I have a same question, but now I had a problem. Earth leakage on system monitored by Insulation resistence monitoring device (BENDER). I finded out phase loss at L2 with 3.2Vac another one (L1,L3) with 227Vac until 231Vac, that should be 127Vac until 130Vac. All loads connected on the system...
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