# A wavelet-based restricted earth-fault power transformer differential protection

> Research article (Electric Power Systems Research, 2021) · cited 22× · AI/ML

**Wikidata**: [openalex:W3163903637](https://www.wikidata.org/wiki/openalex:W3163903637)  
**Source**: https://4ort.xyz/entity/a-wavelet-based-restricted-earth-fault-power-transformer-differential-protection