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  • Users: raync
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  1. raync

    Testing voltage for cales

    Can any body tell me what is the D.C testing voltage (megger) for a 1kv xlpe 3core cable, and what codes apply for that? Thank you
  2. raync

    Transformer feeder protection

    Hi A 2MVA 13.8/ 480-277 KV transformer data sheet stipulates that: 1- primary cable size 2/0 copper Tech cable 2- Secondary cables are 750MCM 1-C copper cable 6 per phase. - My question is; the primary current is 84Amp. Multiplying by 1.25% (NEC Standard) gives us 105Amp which is good for...

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