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  • Users: powerpi
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  1. powerpi

    EHV busbar protection slope

    Hello I have a recurring question about the settings of a low impdance busbar Protection systems. We are using mainly Siemens and ABB products and leaving the default slope (k) settings of e.g. 80 % (k=0.8). However, it constantly puzzles me on how to calculate the proper slope regarding the...
  2. powerpi

    Matlab coding help

    Hello I am running a Matlab script and I would need a tip (or help) in coding on how to get things done. I am trying to simulate the CT saturation in a protection core CT. To do this I need to integrate the area of the secondary current (lower side of the plot) and compare it to a predefined...

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