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Back to: "A"auxiliary power unit
- Definição1
- A power generation unit for operation of systems like hydraulic, air conditioning, electrical, and avionics. It may provide AC (alternate current) or DC (direct current) supply. The APU is normally used prior to starting the aircraft and for testing systems on the ground. In rare cases, it can provide some thrust in an emergency. Ground auxiliary power units provide current for starting engines.
- Fonte1
- KUMAR, Bharat (ed.). An illustrated dictionary of aviation. New York: McGraw-Hill, c2005. 752 p.
- Spanish
- unidad de potencia auxiliar
- Imagem
Auxiliary power unit from an Airbus 320 Series.
Fonte: http://en.wikipedia.org/wiki/File:APIC-Honeywell-APU-Airbus.jpg
