Normal Operation (prefault):
X1=0.710 PU
Pe1=1.69sin(delta)
delta0=0.633PU

During Fault:
X2=2.424 PU
Pe2=0.495sin(delta)

Post fault operation(faulty line switched off):
X3=1.0PU
Pe3=1.2sin(delta)
Delta_cr=0.8536 rad =48.91 deg