# one-line diagram

> simplified notation for representing a three-phase power system

**Wikidata**: [Q948922](https://www.wikidata.org/wiki/Q948922)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Single-line_diagram)  
**Source**: https://4ort.xyz/entity/one-line-diagram


## References

1. Freebase Data Dumps. 2013