# Improving the performance of differential relays in distinguishing between high second harmonic faults and inrush current

> Research article (Electric Power Systems Research, 2023) · cited 13× · AI/ML

**Wikidata**: [openalex:W4382600147](https://www.wikidata.org/wiki/openalex:W4382600147)  
**Source**: https://4ort.xyz/entity/improving-the-performance-of-differential-relays-in-distinguishing-between-high-second-harmonic-faults-and-inrush-curren