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  1. Retiring Soon

    Distribution transformer primary connections

    Thanks for the quick reply David. So, fairly straight forward. Obviously, the energized coil is a serious operational issue. Now, if a close delta bank was installed, there would be the same energized coil issue, but could there be other issues with ferroresonance, harmonics, or transients...
  2. Retiring Soon

    Distribution transformer primary connections

    What are the ramifications of connecting distribution (overhead, single phase)transformers, phase to phase on a Grd Wye feeder? Hypothetically, there would be multiple single phase connections. A to B, B to C, C to A, on different poles with varying sizes. I was always taught to connect all...

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