Question

A 50 MVA, 30 kV, three-phase, 60 Hz synchronous generator has a synchronous reactance of 0.9 ? per phase and negligible resistance. The generator is delivering rated power at a 0.8 power factor lagging at the rated terminal voltage to an infinite bus. The power angle (?) is Select one: a. 2.22° b. 9.13° c. 3.23° d. 1.58° e. 11.26°

          A 50 MVA, 30 kV, three-phase, 60 Hz synchronous generator has a synchronous reactance of 0.9 ? per phase and negligible resistance. The generator is delivering rated power at a 0.8 power factor lagging at the rated terminal voltage to an infinite bus. The power angle (?) is

Select one:
a. 2.22°
b. 9.13°
c. 3.23°
d. 1.58°
e. 11.26°

A 50 MVA, 30 kV, three-phase, 60 Hz synchronous generator has a synchronous reactance of 0.9 ? per phase and negligible resistance. The generator is delivering rated power at a 0.8 power factor lagging at the rated terminal voltage to an infinite bus. The power angle (?) is

Select one:
a. 2.22°
b. 9.13°
c. 3.23°
d. 1.58°
e. 11.26°

Added by Samuel L.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Sri K

01/12/2023

Step 1

The generator's synchronous reactance is 0.9 Q per phase. Show more…

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A 50 MVA, 30 kV, three-phase, 60 Hz synchronous generator has a synchronous reactance of 0.9 Ω per phase and negligible resistance. The generator is delivering rated power at a 0.8 power factor lagging at the rated terminal voltage to an infinite bus. The power angle (δ) is Select one: a. 2.22° b. 9.13° c. 3.23° d. 1.58° e. 11.26°