รางที่สาม
Sign in to saveAlso known as contact rail, power supply rail, 3rd rail
type of electricity transmission of railways, particularly common in metro networks, one pole has a third rail, and the other pole is grounded and connected to the two primary rails
Wikidata facts
- Subclass of
- rail infrastructure
- Image
- MC BDeh 4-4 7 Finhaut 120512.jpg
Show 3 more facts
- short name
- 三轨
- Commons category
- Third rail
- OpenStreetMap tag
- electrified=contact_line
Sources (1)
via Wikidata · CC0