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  • Users: LDKGR
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  1. LDKGR

    Step-up transformer vector group

    Hi everyone, I am trying to finalize the specification of a step-up transformer but I can't find a lot of information about vector group. The existing step-down transformers of the installation are Dyn11 type. After a discussion with a transformer manufacturer his proposal was YNd11. A rough...
  2. LDKGR

    Cable sizing with ETAP - SD starter

    Hi everyone, I am trying to model in the ETAP a SD starter and size the supply cables of a motor (6 + PE). Do you have a good idea ? Thanks
  3. LDKGR

    Reverse feeding power transformer 1250kVA 20/0.4kV Dyn11

    Dear all, I have a project in which a Genset has to feed a 20kV line. My first option is to use a step down transformer in reverse feeding connection. I am waiting your comments on this solution. Thanks in advance.
  4. LDKGR

    Evaluation of slurry flow software

    Dear all, I would like to have your opinion about slurry flow programs. Thanks in advance.
  5. LDKGR

    ETAP GROUNDING GRID SYSTEM BY FEM

    Dear all, I'm designing grounding system for my project now. My plant area is fairly big (about 4000m underground mine). I am a new ETAP user. I am trying to design the system with FEM method. The grounding system of the mine consists of rods and a common PE insulated conductor. So I would...

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