• To reduce the time taken to locate faults on rural OHL networks• To develop a method for reliable detection of earth fault and over-current on OHL networks• Install overhead line fault passage indicators for overcurrent and earth fault detection using live line techniques• Develop a method of overhead line FPI installation with minimal commissioning and set-up and without need for shutdown (including location methodology and installation method statement)• Understand the impact of overhead line FPIs on DNO’s ability to locate faults more quickly and restore supplies to customers more efficiently