This paper analyzes on some problems that can t be measured accurate ly by using WGC-01 microcomputer-based fault-distance-measuring equipment, a nd puts forward some matters need attention in its operation.

The fault detector of the primary of permanent magnet linear synchronous motor based on digital signal processor;

Study on fault location for distribution lines based on wavelet fuzzy neural network;

An optimal combined transmission line fault location technique based on travelling wave principles;

Traveling wave fault location system based on wavelet transform;

Research on the EHV long-line fault locating;

Application of distributed wavelet neural network based on multi-information in electric power system fault locating;

Research on fault locating of power traction system with series compensation;