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  • Users: lavm
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  1. lavm

    Current-limiting fuse to allow transformer replacement

    Thank you all for your answers. The transformer was installed before I was hired, they've just never calculated the impact on the equipments. There are many similar cases (20 transformers + 100+ branch breakers) covered in the analysis so I won't list every impedance but it should be around...
  2. lavm

    Current-limiting fuse to allow transformer replacement

    Hi all, I've recently done a short-circuit analysis on EasyPower to evaluate the impact of replacing a 1.5 MVA xformer by a 2 MVA. What came out is that the old FPE 50H breakers cant withstand the new Icc of over 50kA (about 55kA) so I am considering two options: 1. Replace every breaker by an...

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