Y-Bus and Z-Bus matrix can be written as: Y1_bus= - 17.42236i 12.42236i 0 0 12.42236i - 18.519921i 6.097561i 0 0 6.097561i - 18.519921i 12.42236i 0 0 12.42236i - 16.770186i Y2_bus= - 17.42236i 12.42236i 0 0 12.42236i - 18.519921i 6.097561i 0 0 6.097561i - 18.519921i 12.42236i 0 0 12.42236i - 16.770186i Y0_bus= - 0.6218905i 0 0 0 0 - 14.446652i 2.0242915i 0 0 2.0242915i - 14.446652i 0 0 0 0 - 0.5841121i Z1bus= 0.1470199i 0.1256954i 0.0822517i 0.0609272i 0.1256954i 0.1762877i 0.1153579i 0.0854503i 0.0822517i 0.1153579i 0.1828043i 0.1354106i 0.0609272i 0.0854503i 0.1354106i 0.1599338i Z2_bus= 0.1470199i 0.1256954i 0.0822517i 0.0609272i 0.1256954i 0.1762877i 0.1153579i 0.0854503i 0.0822517i 0.1153579i 0.1828043i 0.1354106i 0.0609272i 0.0854503i 0.1354106i 0.1599338i Z0_bus= 1.608i 0 0 0 0 0.0706065i 0.0098935i 0 0 0.0098935i 0.0706065i 0 0 0 0 1.712i Fault current with LG fault on bus e is If_e= -j7.08915 Fault current with LG fault on bus f is If_f= -j6.87734 Bus voltages and currents are given below: Vf1_d= 0.7029756 Vf1_e= 0.5834233 Vf1_f= 0.7274035 Vf1_g= 0.7980766 Vf2_d= - 0.2970244 Vf2_e= - 0.4165767 Vf2_f= - 0.2725965 Vf2_g= - 0.2019234 Vf0_d= 0 Vf0_e= - 0.1668466 Vf0_f= - 0.0233789 Vf0_g= 0 If1_fe= - 0.8779277i If1_de= - 1.4851219i Ia1= - 2.3630496i If1_gf= - 0.8779277i If2_fe= - 0.8779277i If0_fe= - 0.2914578i If_fe= - 2.0473131i