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  • Users: RelayDesignMan
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  1. RelayDesignMan

    Automatic transfer switch issues

    I'd like some feedback on an issue I'm having. I want to upgrade the automatic transfer switch we're using for the substation station service AC feeds. The station service transformers from each bus need to feed into an ATS which should feed into an AC load center panel. In the past, we have let...
  2. RelayDesignMan

    Out of Phase voltages?

    This question is mainly in regards to consequences. I have a station service throw-over scheme to put in service; and I'm wondering what happens if it's connected wrong. I'm talking phase A station service tx on the normal and accidentally using phase C station service tx on the emergency...

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