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QUESTION 4. A single-line diagram of a power system is shown in Figure Q3 below, where negative and zero-sequence reactances
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Ams! O- Line. X = X2: 201 ☆ Xo:60 نسعد aceedier h 2 roo MVA looma JOOMVA 13.8KV X: 0.15 138-Kva 100MVA 13.8K*A) 138 KV Y 0-10Teq: 0.15 11 Bolt 204 +0.1 +0-2) Soisyo 0:15 11 151 20.4) 0.5 X 20.4 0.15 + 20.4 20:55 Teq. O. 1489 pou b. Negative sequenceco Zero sequence Network A jo.I jon படை j60 tine TZ or 330.05 0.15 WA Zeq jo.10 + 30 +joo15 = 0.25 py Thevenins equvailent 31f fault who remu) 3XC Teq + Zeq + Zeq+ 326 3 X 1.0 0.1489 +0.1489 +0.25 +3 (0) 3.0 0.5478 РЧ < 5. 4764 I pose : MVA 15 x bas

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