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Meaning of "auxiliary power unit" in the English dictionary

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DICTIONARY
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PRONUNCIATION OF AUXILIARY POWER UNIT

auxiliary power unit play
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GRAMMATICAL CATEGORY OF AUXILIARY POWER UNIT

noun
adjective
verb
adverb
pronoun
preposition
conjunction
determiner
exclamation
Auxiliary power unit is a noun.
A noun is a type of word the meaning of which determines reality. Nouns provide the names for all things: people, objects, sensations, feelings, etc.

WHAT DOES AUXILIARY POWER UNIT MEAN IN ENGLISH?

auxiliary power unit

Auxiliary power unit

An auxiliary power unit is a device on a vehicle that provides energy for functions other than propulsion. They are commonly found on large aircraft, naval ships, as well as some large land vehicles. Aircraft APUs generally produce 115V alternating current at 400 Hz, to run the electrical systems of the aircraft; others can produce 28V direct current. APUs can provide power through single or three-phase systems.

Definition of auxiliary power unit in the English dictionary

The definition of auxiliary power unit in the dictionary is an additional engine fitted to an aircraft to operate when the main engines are not in use.

WORDS THAT BEGIN LIKE AUXILIARY POWER UNIT

auxanometer
Auxerre
auxesis
auxetic
auxiliaries
auxiliary
auxiliary note
auxiliary police
auxiliary rotor
auxiliary verb
auxin
auxinic
auxochrome
auxocyte
auxometer
auxospore
auxotonic
auxotroph
auxotrophic
auxotrophy

WORDS THAT END LIKE AUXILIARY POWER UNIT

ambulatory care unit
base unit
bomb disposal unit
condominium unit
control unit
currency unit
display unit
disposal unit
family unit
garbage disposal unit
generating unit
graphical display unit
intensive care unit
medical unit
mobile police unit
monetary unit
processing unit
sealed unit
stock unit
storage unit
unit

Synonyms and antonyms of auxiliary power unit in the English dictionary of synonyms

SYNONYMS

Translation of «auxiliary power unit» into 25 languages

TRANSLATOR
online translator

TRANSLATION OF AUXILIARY POWER UNIT

Find out the translation of auxiliary power unit to 25 languages with our English multilingual translator.
The translations of auxiliary power unit from English to other languages presented in this section have been obtained through automatic statistical translation; where the essential translation unit is the word «auxiliary power unit» in English.

Translator English - Chinese

辅助动力单元
1,325 millions of speakers

Translator English - Spanish

unidad de potencia auxiliar
570 millions of speakers

English

auxiliary power unit
510 millions of speakers

Translator English - Hindi

सहायक विद्युत इकाई
380 millions of speakers
ar

Translator English - Arabic

وحدة الطاقة المساعدة
280 millions of speakers

Translator English - Russian

Вспомогательная силовая установка
278 millions of speakers

Translator English - Portuguese

unidade auxiliar de potência
270 millions of speakers

Translator English - Bengali

অক্জিলিয়ারী পাওয়ার ইউনিট
260 millions of speakers

Translator English - French

Unité de puissance auxiliaire
220 millions of speakers

Translator English - Malay

Unit kuasa tambahan
190 millions of speakers

Translator English - German

Hilfsaggregat
180 millions of speakers

Translator English - Japanese

補助動力装置
130 millions of speakers

Translator English - Korean

보조 전원 장치
85 millions of speakers

Translator English - Javanese

Unit tenaga tambahan
85 millions of speakers
vi

Translator English - Vietnamese

đơn vị năng lượng phụ trợ
80 millions of speakers

Translator English - Tamil

துணை மின் அலகு
75 millions of speakers

Translator English - Marathi

सहायक पॉवर युनिट
75 millions of speakers

Translator English - Turkish

Yardımcı güç ünitesi
70 millions of speakers

Translator English - Italian

unità di potenza ausiliaria
65 millions of speakers

Translator English - Polish

Pomocniczy zespół napędowy
50 millions of speakers

Translator English - Ukrainian

допоміжна силова установка
40 millions of speakers

Translator English - Romanian

unitate auxiliară de putere
30 millions of speakers
el

Translator English - Greek

βοηθητική μονάδα ισχύος
15 millions of speakers
af

Translator English - Afrikaans

hulp kragbron
14 millions of speakers
sv

Translator English - Swedish

hjälpkraftaggregat
10 millions of speakers
no

Translator English - Norwegian

hjelpemotor
5 millions of speakers

Trends of use of auxiliary power unit

TRENDS

TENDENCIES OF USE OF THE TERM «AUXILIARY POWER UNIT»

The term «auxiliary power unit» is regularly used and occupies the 95.162 position in our list of most widely used terms in the English dictionary.
0
100%
FREQUENCY
Regularly used
56
/100
The map shown above gives the frequency of use of the term «auxiliary power unit» in the different countries.
Principal search tendencies and common uses of auxiliary power unit
List of principal searches undertaken by users to access our English online dictionary and most widely used expressions with the word «auxiliary power unit».

FREQUENCY OF USE OF THE TERM «AUXILIARY POWER UNIT» OVER TIME

The graph expresses the annual evolution of the frequency of use of the word «auxiliary power unit» during the past 500 years. Its implementation is based on analysing how often the term «auxiliary power unit» appears in digitalised printed sources in English between the year 1500 and the present day.

Examples of use in the English literature, quotes and news about auxiliary power unit

EXAMPLES

10 ENGLISH BOOKS RELATING TO «AUXILIARY POWER UNIT»

Discover the use of auxiliary power unit in the following bibliographical selection. Books relating to auxiliary power unit and brief extracts from same to provide context of its use in English literature.
1
Direct Support and General Support Maintenance Repair Parts ...
GROUP: 2963 STARTER, SOLENOIDS, CIRCUIT BREAKERS, WIRING, AND SWITCHES-Continued 217.3 1 PAOFF 2590-00-083-0266 10894808 19207 RELAY AND HOUSING ASSEMBLY: Auxiliary power unit EA 1 217.3 2 PAFZZ ...
2
Direct Support and General Support Maintenance Manual: ...
... Gas/particulate filter unit - test and adjust 3-52 4- 1 Auxiliary power unit (Sheet 1 of 3) 4-3 4-1 Auxiliary power unit (Sheet 2 of 3) 4-4 4*1 Auxiliary power unit ( Sheet 3 of 3) 4-5 4-2 Test stand for auxiliary power unit 4-7 4-3 Auxiliary power unit ...
3
Aviation Unit and Intermediate Troubleshooting Manual for ...
Master Failure Symptom Index (cont) Reference MOC APU DOES NOT RUN AND APU NO--GO FUEL SOL NOT ON APPEARS ON HOD TM 1--1520--238--T-- 8 AUXILIARY POWER UNIT APU DOES NOT RUN AND APU NO--GO IGNITION  ...
United States
4
Aviation Unit and Intermediate Maintenance Manual for Army ...
Preservation, Auxiliary Power Unit (APU) Storage Pressure (LOP) Switch Removal/Installation, APU Low Oil Pressure Air System Fuel Boost Pump Hose Replacement Pressure Air System Left and Right Auxiliary Fuel Quick- Disconnect ...
5
B-24 Liberator Bomber Pilot's Flight Manual
If the Auxiliary Power Unit is inoperative, never attempt to use low batteries— they will not start the engines and will cause fusing of the starting solenoids as soon as they are closed. The Auxiliary Power Unit is never used alone. It does not ...
Periscope Film.Com, 2006
6
The Code of Federal Regulations of the United States of America
(a) Each Induction system duct upstream of the first stage of the engine supercharger and of the auxiliary power unit compressor must have a drain to prevent the hazardous accumulation of fuel and moisture In the ground attitude. No drain ...
7
Auxiliary Power Unit
High Quality Content by WIKIPEDIA articles! An auxiliary power unit (APU) is a device on a vehicle that provides energy for functions other than propulsion. They are commonly found on large aircraft, as well as some large land vehicles.
Jesse Russell, Ronald Cohn, 2012
8
Code of Federal Regulations, Title 14, Aeronautics and ...
§25.1103 Induction system ducts and air duct systems. (a) Each induction system duct upstream of the first stage of the engine supercharger and of the auxiliary power unit compressor must have a drain to prevent the hazardous accumulation  ...
‎2011
9
L.S.A., List of C.F.R. Sections Affected
(d) For turbine engine and auxiliary power unit bleed air duct systems, no hazard may result if a duct failure occurs at any point between the air duct source and the airplane unit served by the air. (e) Each auxiliary power unit induction system ...
10
Organizational Maintenance Repair Parts and Special Tools ...
GROUP: 0613 WIRING HARNESS - Continued 124 8 PAOZZ 69404Ю-399-6676 8338564 19207 TERMINAL ASSEMBLY: Fuel EA 7 pump, park position switch, manifold heater and auxiliary power unit generator switch 124 9 PAOZZ ...

10 NEWS ITEMS WHICH INCLUDE THE TERM «AUXILIARY POWER UNIT»

Find out what the national and international press are talking about and how the term auxiliary power unit is used in the context of the following news items.
1
New West Wins NYSERDA Award to Develop Advanced Thermal …
In addition to replacing the diesel engine-powered auxiliary power unit (APU) used for conventional trailer refrigeration units (TRU) operation, ... «ACHR NEWS, Jul 15»
2
AN-132 Light Multipurpose Transport Aircraft
The transport plane will integrate in-built cargo handling equipment for loading / off-loading of payloads, while an auxiliary power unit aboard the aircraft will ... «Airforce Technology, Jul 15»
3
Rockets are bombs, and after 60 years spaceflight remains a …
Examples of potential failures include stuck fuel valves, autopilot or navigation failures, stuck air vents, auxiliary power unit failures and engine ... «Chron.com, Jun 15»
4
Irkut MC-21's PD-14 engine to start testing in 3Q
The landing gear system will be provided by Russia's Gidromash Co.; the auxiliary power unit (APU) by Hamilton Sundstrand; and the interiors ... «ATWOnline, Jun 15»
5
Kenworth 76-in. mid-roof sleeper available for order
The Kenworth Idle Management System option provides a factory-installed, battery-based auxiliary power unit (APU) system. Other options ... «Fleet Owner, Jun 15»
6
Zero-emission engine begins testing
The company has recently been awarded funding from Innovate UK to develop its auxiliary power unit, and work on customising the transport ... «E&T magazine, Jun 15»
7
What Are All Those Weird Noises You Hear On An Aeroplane?
They have an APU at the back of the plane which is the auxiliary power unit. That baby hums along while you are boarding the plane to keep ... «Gizmodo Australia, Jun 15»
8
Hundreds turn out to see B-29 Superfortress in Albany
... also sit in the cockpit; two scanners, one on each side of the plane to monitor the engines for trouble; and an auxiliary power unit operator. «Oneida Dispatch, Jun 15»
9
New West Technologies Wins NYSERDA Contract Award to …
In addition to replacing the diesel engine-powered auxiliary power unit (APU) used for conventional trailer refrigeration units (TRU) operation, ... «Yahoo Finance UK, Jun 15»
10
Flying Fortress, a WWII bomber, hopes led Air Force retiree to …
Denison has restored an auxiliary power unit he found stored at the museum that would have powered the electronics on a B-17 while it was on ... «Greenfield Daily Reporter, Jun 15»

REFERENCE
« EDUCALINGO. Auxiliary power unit [online]. Available <https://educalingo.com/en/dic-en/auxiliary-power-unit>. Apr 2024 ».
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