# Mechanical Fault Diagnosis of High Voltage Circuit Breakers Utilizing EWT-Improved Time Frequency Entropy and Optimal GRNN Classifier

> Research article (Entropy, 2018) · cited 38× · AI/ML

**Wikidata**: [openalex:W2805363454](https://www.wikidata.org/wiki/openalex:W2805363454)  
**Source**: https://4ort.xyz/entity/mechanical-fault-diagnosis-of-high-voltage-circuit-breakers-utilizing-ewt-improved-time-frequency-entropy-and-optimal-gr