Engineering, 26.10.2021 05:40 luisgonz5050
A 450-kVA, 460-V:7.97-kV transformer has an efficiency of 97.8 percent when supplying a rated load of unity power factor. If it is connected as a 7.97:8.43-kV autotransformer, calculate its rated terminal currents, rated kVA, and efficiency when supplying a unity-power-factor load.
Answers: 1
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A 450-kVA, 460-V:7.97-kV transformer has an efficiency of 97.8 percent when supplying a rated load o...
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