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  1. Rakan Aljawabreh

    Earthing of CT common at many points within CT loop

    Dear Brother's, I have 132KV CT with 6 cores, and the secondary connections is done as follow: CT secondary box to Intermediate CT junction box to CT terminal at protection panel and then to Relay/Meters. the question is where we have to earth the common of each core ( i.e 1S1, 2S1, 3S1...
  2. Rakan Aljawabreh

    MV Cables Shield Grounding

    Good Day.. In wind farm power plant, at 33/132KV step up substation portion with short circuit level of 25ka the following MV cables (XLPE/AL-PE/MDPE) are there: 1- 33KV cables (1/phase)from wind turbine to 33kv switchgear incomer (length=1000mtr) 2- 33KV cables (3/phase)from 33KV swicthgear...

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