5. The zero-, positive-, and negative-sequence bus impedance matrices for a three-bus power system are given below [0.10 0.15 0.12] Zus =j 0.15 0.10 0.08 %3D pu L0.12 0.08 0.35] [0.16 0.10 0.15] ZBus...

Extracted text: 5. The zero-, positive-, and negative-sequence bus impedance matrices for a three-bus power system are given below [0.10 0.15 0.12] Zus =j 0.15 0.10 0.08 %3D pu L0.12 0.08 0.35] [0.16 0.10 0.15] ZBus = ZBus =j0.10 0.20 0.14 pu Lo.15 0.14 0.30] %3D Determine the per unit fault current and the bus voltages during fault for (a) A bolted three-phase fault at bus 2. (b) A bolted single line-to-ground fault at bus 2. (c) A bolted line-to-line fault at bus 2. (d) A bolted double line-to-ground fault at bus 2.