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  1. i2r

    xfmr grounding question

    xfmr input: 240v, 3 phase, 3 wire delta, grounded B phase. xfmr output: 380v, 3 phase, 3 wire delta. output supplied to dedicated, isolated, european machine. Question: Is it necessary to ground an output phase of this xfmr as would be typical of a domestic 3 wire system. What are the...

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