# Calculating a Health Index for Power Transformers Using a Subsystem-Based GRNN Approach

> Research article (IEEE Transactions on Power Delivery, 2017) · cited 77× · AI/ML

**Wikidata**: [openalex:W2767762497](https://www.wikidata.org/wiki/openalex:W2767762497)  
**Source**: https://4ort.xyz/entity/calculating-a-health-index-for-power-transformers-using-a-subsystem-based-grnn-approach