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| Definition | : | Auxiliary Power Unit |
| Category | : | Transport & Travel » Air Transport |
| Country/ Region |
: | Worldwide
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| Popularity | : |
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Auxiliary Power Unit (APU) is a device on an aircraft that act as an auxiliary power supply that powers the electrical systems of an aircraft. APU is a generators that works usually on a small turbine engine and provide an additional source of electrical power in the event of an engine generator failure. It can also be use to power on-board systems as well as a source of bleed air for air conditioning. Thus helps to avoid running the main engines when the aircraft is on the ground and save the fuel cost.
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Accelerated Processing Unit
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Asia Pacific University
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Asia Pacific University
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Alaska Pacific University
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American Public University
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Azusa Pacific University
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Audio Processing Unit
Hardware
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Apucarana Airport
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Anglia Ruskin University
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Aliança Povo Unido
[United People Alliance]
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Amherst Political Union
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The full form of APU is Auxiliary Power Unit
Auxiliary Power Unit | Apucarana Airport
Accelerated Processing Unit | Auxiliary Power Unit | Audio Processing Unit