A portion of a power system is shown in Fig, which also shows the ratings of the generators and the transformer and their respective percent reactances. A symmetrical short circuit appears on a feeder at F. Find the value of the reactance X (in percent) such that the short-circuit MVA does not exceed 300 M VA.

Transcribed Image Text:

15 MVA 20% G₁ G₂ 10 MVA 20% XF X 0000 ulu 35 MVA mm 10% 15 MVA 20% G₁ G₂ 10 MVA 20% XF X 0000 ulu 35 MVA mm 10%

Answer rating: 100% (QA)

Given that For Generator G 1 x 20 02 pu For Generator G 2 x 02 ... View the full answer