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  • Users: GJJ
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  1. GJJ

    Transformer Inrush Current/ Line Inrush Current

    Gentlemen, I am planning on feeding an offshore platform via a #2,15kV subsea power cable. A factor I would like to consider is whether the combination of the magnetizing inrush current (Inductive) of the transformer and the line inrush current (Capacitive) of the subsea cable will present a...
  2. GJJ

    Generation/ Low Resistance Grounding/ Distribution System

    Gentlemen, I have a plant that is serviced by a 5KV generation and distribution system. All of the loads on this system are three phase loads. If all of the generators are low resistance grounded, do I need to run a ground wire along with the phase wires from the 5KV switchgear to each of the...
  3. GJJ

    NEMA Enclosures: Type 1 Versus Type 1A

    What is the difference between a NEMA Type 1 and NEMA TYPE 1A enclosure? NEMA 250-1997 list the NEMA Type 1, but does not list the Type 1A. Regards, GJJ

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