# Discrimination of Inrush, Internal, and External Fault in Power Transformer Using Phasor Angle Comparison and Biased Differential Principle

> Research article (Electric Power Components and Systems, 2018) · cited 26× · AI/ML

**Wikidata**: [openalex:W2895368557](https://www.wikidata.org/wiki/openalex:W2895368557)  
**Source**: https://4ort.xyz/entity/discrimination-of-inrush-internal-and-external-fault-in-power-transformer-using-phasor-angle-comparison-and-biased-diffe