Distribution feeder protection is very important part of the power system .Because of feeders problem whole
distribution of power system can be in darkness of power supply that’s why there is a so much necessary of directional
overcurrent elements. Ex.Directional overcurrent relay different .types of load connected with the distribution system through
the feeder to sustain power system in a such types of power system .Directional overcurrent relay must be fixed in a different
mode of power supply. Non directional overcurrent protection might be provide protection as well as security because faults on
remote points of the circuit. That’s why Directional over current relay using as a secured and sensitivity element . While faults
duration relay will be tripped and also with forward and reverse faults created in a distribution system