Find fault current due to a bolted-three-phase short circuit

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Reference no: EM131368319

1. Consider the system shown in the single-line diagram of Figure 7.54. All reactances are shown in per unit to the same base. It is required to find the fault current due to a bolted-three-phase short circuit at bus 4.

2. For the system of Figure 7.54

A. Find the fault current due to a bolted-three-phase short circuit in the middle of line 1-3.

B. Find the voltages at buses 1 and 2 under the fault conditions of part A above.

Reference no: EM131368319

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