# Fractionally delayed Legendre wavelet transform based detection and optimal features based classification of voltage sag causes

> Research article (Journal of Renewable and Sustainable Energy, 2019) · cited 14× · AI/ML

**Wikidata**: [openalex:W2914199443](https://www.wikidata.org/wiki/openalex:W2914199443)  
**Source**: https://4ort.xyz/entity/fractionally-delayed-legendre-wavelet-transform-based-detection-and-optimal-features-based-classification-of-voltage-sag