Auxiliary power unit

pl

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Auxiliary power unit

Quality:

Auxiliary power unit - device on a vehicle that provides energy for functions other than propulsion. Article “Auxiliary power unit” in Polish Wikipedia has 5.1 points for quality (as of July 1, 2025). The article contains 0 references and 2 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 0.27 points.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Polish) language version.

Since the creation of article “Auxiliary power unit”, its content was written by 17 registered users of Polish Wikipedia and edited by 643 registered Wikipedia users in all languages.

The article is cited 175 times in Polish Wikipedia and cited 3170 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Polish): #9152 in October 2017
  • Global: #4503 in July 2002

The highest popularity rank from 2008:

  • Local (Polish): #36785 in February 2013
  • Global: #27592 in December 2016

There are 25 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Auxiliary power unit
57.0089
2Chinese (zh)
輔助動力系統
35.0124
3Ukrainian (uk)
Допоміжна силова установка
32.6489
4Italian (it)
Auxiliary power unit
29.4811
5Finnish (fi)
Apuvoimalaite
25.4914
6French (fr)
Groupe auxiliaire de puissance
23.0505
7Russian (ru)
Вспомогательная силовая установка
20.8552
8Catalan (ca)
Unitat auxiliar de potència
20.2011
9Turkish (tr)
APU
19.7839
10Japanese (ja)
補助動力装置
19.7741
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "Auxiliary power unit" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Auxiliary power unit
2 879 635
2Russian (ru)
Вспомогательная силовая установка
636 663
3Japanese (ja)
補助動力装置
572 067
4German (de)
Hilfstriebwerk
527 295
5Spanish (es)
Unidad de Potencia auxiliar
316 459
6French (fr)
Groupe auxiliaire de puissance
302 817
7Polish (pl)
Auxiliary power unit
173 475
8Italian (it)
Auxiliary power unit
161 311
9Chinese (zh)
輔助動力系統
143 753
10Dutch (nl)
Auxiliary power unit
74 649
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "Auxiliary power unit" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Auxiliary power unit
13 479
2Japanese (ja)
補助動力装置
3 741
3German (de)
Hilfstriebwerk
2 690
4Russian (ru)
Вспомогательная силовая установка
2 001
5French (fr)
Groupe auxiliaire de puissance
1 745
6Chinese (zh)
輔助動力系統
1 189
7Italian (it)
Auxiliary power unit
937
8Polish (pl)
Auxiliary power unit
598
9Spanish (es)
Unidad de Potencia auxiliar
533
10Turkish (tr)
APU
236
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "Auxiliary power unit" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Auxiliary power unit
194
2German (de)
Hilfstriebwerk
83
3French (fr)
Groupe auxiliaire de puissance
59
4Italian (it)
Auxiliary power unit
48
5Russian (ru)
Вспомогательная силовая установка
42
6Spanish (es)
Unidad de Potencia auxiliar
28
7Japanese (ja)
補助動力装置
26
8Dutch (nl)
Auxiliary power unit
25
9Chinese (zh)
輔助動力系統
20
10Polish (pl)
Auxiliary power unit
17
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in June 2025

Language versions of the article "Auxiliary power unit" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Japanese (ja)
補助動力装置
2
2English (en)
Auxiliary power unit
1
3Arabic (ar)
وحدة طاقة مساعدة
0
4Azerbaijani (az)
APU
0
5Catalan (ca)
Unitat auxiliar de potència
0
6Czech (cs)
Auxiliary power unit
0
7German (de)
Hilfstriebwerk
0
8Spanish (es)
Unidad de Potencia auxiliar
0
9Persian (fa)
واحد توان کمکی
0
10Finnish (fi)
Apuvoimalaite
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "Auxiliary power unit" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Auxiliary power unit
654
2Japanese (ja)
補助動力装置
320
3Russian (ru)
Вспомогательная силовая установка
315
4French (fr)
Groupe auxiliaire de puissance
192
5Indonesian (id)
Unit tenaga tambahan
185
6Italian (it)
Auxiliary power unit
185
7Polish (pl)
Auxiliary power unit
175
8German (de)
Hilfstriebwerk
166
9Chinese (zh)
輔助動力系統
143
10Ukrainian (uk)
Допоміжна силова установка
140
More...

Scores

Estimated value for Wikipedia:
Polish:
Global:
Popularity in June 2025:
Polish:
Global:
Popularity in all years:
Polish:
Global:
Authors in June 2025:
Polish:
Global:
Registered authors in all years:
Polish:
Global:
Citations:
Polish:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
وحدة طاقة مساعدة
azAzerbaijani
APU
caCatalan
Unitat auxiliar de potència
csCzech
Auxiliary power unit
deGerman
Hilfstriebwerk
enEnglish
Auxiliary power unit
esSpanish
Unidad de Potencia auxiliar
faPersian
واحد توان کمکی
fiFinnish
Apuvoimalaite
frFrench
Groupe auxiliaire de puissance
idIndonesian
Unit tenaga tambahan
itItalian
Auxiliary power unit
jaJapanese
補助動力装置
koKorean
보조 동력 장치
nlDutch
Auxiliary power unit
noNorwegian
Auxiliary power unit
plPolish
Auxiliary power unit
ptPortuguese
Auxiliary power unit
ruRussian
Вспомогательная силовая установка
slSlovenian
Pomožna pogonska enota
srSerbian
Агрегат за покретање мотора
svSwedish
Auxiliary power unit
trTurkish
APU
ukUkrainian
Допоміжна силова установка
zhChinese
輔助動力系統

Popularity rank trends

Best Rank Polish:
#36785
02.2013
Global:
#27592
12.2016

AI rank trends

Best Rank Polish:
#9152
10.2017
Global:
#4503
07.2002

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Auxiliary power unit from Wikipedia articles about US Airways Flight 1549, APU, Ram air turbine, ATR 72 and Japan Air Lines Flight 123. Whereas reading the article about Auxiliary power unit people most often go to Wikipedia articles on Ram air turbine, Airbus A380, Hydrazine, Air-start system and Junkers Jumo 004.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

tr: APU
az: APU

News from 28 January 2026

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In Polish Wikipedia the most popular articles on that day were: Dominik Kotarski, Katastrofa budowlana na Śląsku (2006), Wirus Nipah, Kłamstwo oświęcimskie, Jelena Rybakina, Liga Mistrzów UEFA (2025/2026), Edyta Wojtczak, Iga Świątek, Magdalena Prokopowicz, Roma Ligocka.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information