Substation Name bidadi Location 0 Relay Model Number PYTS Relay Serial Number 0 In 1 K1 2.1 K2 1.65 K3 2.2 KD 1 KZ 1 Z0 1.267 Z1 0.407 K1N 1.48 KZN 1 Characteristic angle 79 Calculated Kn 1.47911547911548 Kn 1.48 Z1 2.1 Z2 3.465 Z3 4.62 t1 for Zone-1 0.03 t2 for Zone-2 0.16 t3 for Zone-3 0.82