Talk:Q24799259

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Autodescription — 3600 V, 16.7 Hz three-phase AC railway electrification (Q24799259)

description: railway electrification system, used in Italy

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Classification of the class 3600 V, 16.7 Hz three-phase AC railway electrification (Q24799259)  

For help about classification, see Wikidata:Classification.

Parent classes (classes of items which contain this one item)

3600 V, 16.7 Hz three-phase AC railway electrification (Q24799259)
- three-phase AC railway electrification (Q3998052)
  - three-phase electric power (Q471846)
    - electrical network (Q132629)
      - network (Q1900326)
        system (Q58778) ^(@)→
      - engineered physical system (Q120926552)
        technical system (Q994895)
        system (Q58778) ^(@)→
        product (Q2424752)
        object (Q488383) ^(%)→
        artificial object (Q16686448) ^(+)→
        physical system (Q1454986)
        system (Q58778) ^(@)→
  - AC railway electrification (Q11373954)
    - railway electrification system (Q388201)
      - classification scheme (Q5962346)
        knowledge organization system (Q6423319)
        conceptual system (Q3622126)
        ^→(@) system (Q58778)
        collective entity (Q99527517)
        entity (Q35120) ⊸
        artificial object (Q16686448) ^(+)→
        abstract entity (Q7048977) ^(●)→
        concept (Q151885)
        abstract entity (Q7048977) ^(●)→
        semantic unit (Q15916540)
        constituent (Q1786828)
        emic unit (Q5371079) ^…
        scheme (Q12775893)
        model (Q1979154)
        ^→(+) artificial object (Q16686448)
        ^→(%) object (Q488383)
        entity (Q35120) ⊸
        information (Q11028)
        ^→(●) abstract entity (Q7048977)
        entity (Q35120) ⊸

Subclasses (classes which contain special kinds of items of this class)

⟨3600 V, 16.7 Hz three-phase AC railway electrification⟩ on wikidata tree visualisation (external tool)(depth=1)

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See also

This documentation is generated using {{Item documentation}}.

P794 (P794) is deprecated. I've removed the P794 (P794) qualifier without creating a replacement in frequency (P2144)16.7HzP794three-phase (Q12162442) because everything related in this item is three-phase and there's nothing specific to three-phase about frequency. Deryck Chan (talk) 00:28, 27 November 2017 (UTC)[reply]

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