FLC

FLC stands for fault locating cell.
There are many ways through which we can detect faults in overhead line as we can easily find out the faults with modern gadgets.But it is difficult to find errors in underground cables,because in underground cables we don't know the exact location of failure of cable.To make efforts easy we have made a team called FLC.
FLC gives the idea of fault in the form of graph.
4800Hz frequency helps to find out fault.