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  • Users: mntg
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  1. mntg

    ABB TPU 2000R (Differencial Protection)

    Any comments on ABB TPU 2000R application, problems or anything. ( Had a problem whith TPU 2000R operated on the feeder fault, tripped the transformer (230KV/27.6KV, 125MVA), dual winding. there is also SEL 387 as a backup which did not operate. Thanks,
  2. mntg

    advice

    mntg (Visitor) May 13, 2002 can someone tell me more about a Tx vault installation (3phase bank 3x500kva Wye-Wye. How is a neutral tied to ground on primary (H2) and secondary side (X2). thanks
  3. mntg

    transformer vault installation

    can someone tell me more about a Tx vault installation (3phase bank 3x500kva Wye-Wye.How is a neutral tied to ground on primary (H2) and secondary side (X2). thanks

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