A 3-phase turbine-generator is operated at 6.6 MW, 0.85 power factor lagging. Determine the apparent impedance in

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Question:

A 3-phase turbine-generator is operated at 6.6 MW, 0.85 power factor lagging. Determine the apparent impedance in pu measured at its terminal looking towards the generator step-up transformer. The base quantities are: MVAb=70.6 MVA, Rated voltage = 14 kV