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  1. B4rancher

    Open delta pt question Customer up

    OPEN delta pt question Customer upgrading to sel351s. The existing open delay is connected A,C,B, with 'C' at the grounded center point. ABC rotation. This is NOT scheduled to be changed. So WILL remain as stated. The new drawings show the conventional 'b' center point ground connection to the...
  2. B4rancher

    GE B90 help

    Source material besides the ever vague ge stuff.
  3. B4rancher

    GE B90 help

    I’m looking for some reference material besides the pub itself that I can read to figure out more on the flex logic and programming on the B90. I have a few settings issues that I can’t take up directly with the creator, unknown, and with a little more insight I’m sure I can get through them...
  4. B4rancher

    Hi z bus Ct configuration

    Protectionengineer, Thanks, exactly what I needed and could not find myself on web.
  5. B4rancher

    Hi z bus Ct configuration

    I've encountered a bus Ct application that I need some help wrapping my head around. Two breakers with 2000:5 contributions to PVD's. Hi side transformer ct's DO Not contribute directly, are 1200:5 and are wired in parallel to the 1200:5 taps on the BKR ct's. I see this is necessary to...
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