Question: A 3 - phase, Y - connected synchronous generator with Xs per phase synchronous reactance and Ra of per phase armature resistance is connected to

3 -

phase, Y

-

connected synchronous generator with Xs per phase synchronous reactance and Ra of per phase armature resistance is connected to infinite bus. If the per phase terminal voltage of the synchronous generator is Vt and the generated armature voltage is Ea at the angle of

(

leading

)

with respect to its terminal voltage. Derive an expression for the active power at the generator terminal considering Ra

(

show all steps

) .

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