# Power Systems - Nodal Equations, Y Bus Matrix and P&Q

1. {See attachment for diagram and details}. All reactances are on the System's Base. Write the Nodal Equations and the YBus Matrix.

2. {See attachment for diagram and details}. Find P&Q delivered from the generator's terminals to the system.

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#### Solution Summary

This solution is provided in 327 words in an attached .doc file. It provides the formula for getting nodal equations for current using voltage. It also provides a matrix form and finds the P&Q using load current.

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