In this paper, the fuzzy logic is employed to Fault Identification in grid Network by Using Rule-based fuzzy-logic. The
reliability of power supply is mostly full of the occurrence of faults within the power system network. Recent advances within the
field of fuzzy logic systems and variety of successful applications in electric power (wattage) systems show that logic is efficiently
applied to house imprecision, ambiguity and probabilistic information in the input file to scale back the time of power outages
and for the immediate restoration, the fault identification method must be very effective. In case of a fault, the system operator
gets very difficult information to choose on restoring the tripped feeder in normal operation.