# Protection coordination of directional overcurrent relays: new time current characteristic and objective function

> Research article (IET Generation Transmission & Distribution, 2017) · cited 62× · AI/ML

**Wikidata**: [openalex:W2748468468](https://www.wikidata.org/wiki/openalex:W2748468468)  
**Source**: https://4ort.xyz/entity/protection-coordination-of-directional-overcurrent-relays-new-time-current-characteristic-and-objective-function