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  1. 082399

    230-34.5kv 150 MVA with On-Tank OLTC

    Does anyone here want to share his thoughts or experiences of using a FR3 Less-flammable fluid on Large capacity/rated Power Transformers? (We have existing TR installations at Louisiana site with FR3 oils but Transformer capacities are less than 50 MVA's). We would like purchase a Transformer...
  2. 082399

    Secondary Bushing CT resistance of 150 MVA Transformer

    Hi, A client in a Petrochemical plant specified a requirement of 150MVA Transformer with a primary BCT rated at 3000:5, 2000:5. According to the specification, it is mentioned that "The secondary resistance of the CT shall not exceed 0.0025 ohms per turn". The transformer vendor however offers...
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