# A new time-frequency analysis based supervision method for the transformer restricted ground fault relay

> Research article (International Journal of Electrical Power & Energy Systems, 2021) · cited 11× · AI/ML

**Wikidata**: [openalex:W3132940489](https://www.wikidata.org/wiki/openalex:W3132940489)  
**Source**: https://4ort.xyz/entity/a-new-time-frequency-analysis-based-supervision-method-for-the-transformer-restricted-ground-fault-relay