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  • Users: PMACP
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  1. PMACP

    Measurement on a circuit with several cables per phase

    Hi, In my electrical measurements I have been using a power analyser that do not allows me to embrace the number of cables per phase I have (6). Consequently, I had to take measurements only at one cable per phase. Therefore, the measured values (current, active power, apparent power and...
  2. PMACP

    Excessive reactive power on a generator/transformer set

    Hi, What could be the reason that leads a synchronous generator connected to a 15 kV network through a 0,4 kV/15 kV transformer to produce excessive reactive power? This effect tends to occur during periods of reduced load on the MV network. The generator must operate in a situation such...
  3. PMACP

    Problem with transformers on cogeneration plant

    Hi, I need help to understand a problem I have to solve in a cogeneration plant. The power transformer that do the conncetion between the generator and the network has problems which I can't understand. That transformer fails because it heat excessively. Some help? Thanks Paulo

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