# 15 kV, 16.7 Hz AC railway electrification

> railway electrification system is used in Germany, Austria, Switzerland, Sweden and Norway

**Wikidata**: [Q1415234](https://www.wikidata.org/wiki/Q1415234)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/15_kV_AC_railway_electrification)  
**Source**: https://4ort.xyz/entity/15-kv-16-7-hz-ac-railway-electrification