A portion of a power system is shown in Fig. 6-17, which also shows the ratings of the generators and the transformer and their respective percent reactance?s. 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 MVA.

Transcribed Image Text:

15 MVA 20% G₁ 10 MVA 20% XF moon Fig. 6-17. ulu 35 MVA mm 10% 15 MVA 20% G₁ 10 MVA 20% XF moon Fig. 6-17. ulu 35 MVA mm 10%

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For Generator G 1 X 20 02 Pu For Generator G 2 X 02 x 1510 03 ... View the full answer