# Power-Flow: Real Power Generated and Total Real Power Losses

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Consider the electric power system show {see attachment}. The power-flow solution of this system can be obtained without resorting to iterative techniques. The elements of the bus admittance matrix Ybus have been calculated as attached.

If sigma_2 = 16.97 degrees and sigma_3 = 21 degrees, calculate the real power generated at bus-1 (swing-bus) and the total real power losses in the system.

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#### Solution Summary

This solution includes calculations (including matrices) in an attached Word document.

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