# Detection of Water Content in Transformer Oil Using Multi Frequency Ultrasonic with PCA-GA-BPNN

> Research article (Energies, 2019) · cited 39× · AI/ML

**Wikidata**: [openalex:W2939250352](https://www.wikidata.org/wiki/openalex:W2939250352)  
**Source**: https://4ort.xyz/entity/detection-of-water-content-in-transformer-oil-using-multi-frequency-ultrasonic-with-pca-ga-bpnn