At Fault 1:
R_f1=R_u+R_c1

R_f1=0.029055+0.507

R_f1=0.53605

X_f1=X_u+X_c1

X_f1=0.435822+0.0507

X_f1=0.48652

Z_f1=sqrt{{R_f1}^2+{X_f1}^2}

Z_f1=sqrt{0.53605^2+0.48652^2}

Z_f1=0.72392

S_f1=(kV_p)^2/Z_f1

S_f1=13.8^2/0.72392

S_f1=263.068~MVA

I_f1=1000*S_f1/{sqrt{3}*{kV_p}}

I_f1=1000*263.068/{sqrt{3}*{13.8}}

I_f1=underline{11,006}~A Fault current at Fault 1

(X/R)_f1={X_f1}/{R_f1}=0.48652/0.53605

(X/R)_f1=underline{0.908}

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