Magic pixie-dust...
Guess this is a homework question... try doing some of your own research nobby.
2006-12-12 00:12:21
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answer #1
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answered by jonti 5
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The engines jet or piston drive a starter/generator or alternator the powers the electrical systems of an aircraft. Most jet aircraft from mid-sized business jet on up will also have an auxiliary power unit that is just a smaller jet engine that runs a generator. Some of the old airplanes had a wind powered generator and now some of the large aircraft have wind powered generators that activate in the case of a complete electrical failure.
2006-12-12 10:49:15
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answer #2
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answered by MIPilot 2
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Like just about everything else, power derives from converting latent energy into actual energy.
In the case of aeroplanes, this is achieved by burning aviation fuel - whether it be basically petrol in the case of a propeller plane or in jet planes, avgas , a type of paraffin (kerosene) and then turning heat energy into kinetic energy. Burning is nothing more than causing a chemical change in the substance used as fuel.
In either case, the original power source is that stored in crude oil, subsequently refined. This in turn derives from millions or billions of years ago of energy stored from the Sun in carbon form.
The energy in the Sun is, I believe, a continuous form of nuclear reaction.
2006-12-12 00:53:05
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answer #3
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answered by Billybean 7
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An airline, reckoning on length, can earnings electric powered ability in 5 different ideas. a million. Battery. On small plane it truly is continually a 24 volt battery and many times run round 35 amp-hours (it may furnish 35 amps for an hour or a million am for 35 hours or in between). Reference the Pilot's operating training guide for any unmarried/basic twin Cessna or Piper. that's things you want to memorize for each examine experience. 2. Alternator/Generator - The engine drives a belt (piston) or a equipment (jet) that's appropriate to the alternator/generator. This spins and generates electric powered ability. lower back reckoning on plane length. Small unmarried engines many times have a 28 volt alternator (the further 4 volts help to price the battery) pushing out 60 or so amps. basic twins have 2. 3. APU - in problem-free words got here upon on jets of mid-large corp. and airliner length, those are small, extremely-effectual jet engines many times positioned contained in the tail of the plane. They burn gasoline good out of the plane's tanks and create electric powered ability (some also make hydraulic ability) that can then run the units, a/c and radios at the same time as the engines are close down with out draining the battery. also they're used for the massive quantity of ability had to initiate a jet engine. 4. RAT - Ram Air Turbine. those are emergency units. at the same time as the flexibility fails for even with reason (e.g. both engines fail) on large jets, the device pops out of the area of the airline. It acts like a windmill, spinning contained in the air because the plane strikes ahead and starting to be electric powered ability, even with the reality that minimum. 5. GPU - floor ability Unit. A GPU ought to nicely be a small piston engine on a cart or an instantaneous furnish from the terminal. The piston engine spins round 2 or 3 thousand RPM and turns an alternator to generate ability. it truly is plugged into the plane and the plane attracts off that cutting-edge. The ought to nicely be utilized to initiate airplanes. The direct furnish is only a plug that hangs off the bottom of a jetway or gate at an airport terminal and connects right now in to the plane, providing ability. i have in no way heard of an plane initiating off of this manner of and that i'm enormously particular it truly isn't any longer very criminal to finish that using proximity of the gate.
2016-11-25 22:31:28
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answer #4
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answered by ? 4
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All aircraft have generators attached to the engines, like a car does. The circular motion of the engine is fed into this generator and this produces the power (120V three phase A/C).
Aircraft also carry a rechargeable 28V D/C battery, also like a car. The battery recharges via the generators and a rectifier unit (changing AC to DC). The battery power is used to power essential systems, and to start the aircraft's systems prior to engine start.
2006-12-12 02:29:24
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answer #5
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answered by genghis41f 6
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The power source is an engine it could be of the piston propeller type or the jet engine type there are booster rocket type`s the propellor type are run on Avgas petrol while the jet s are a form or parafin.
2006-12-12 00:19:47
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answer #6
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answered by john r 4
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An engine powerplant such as a piston powered engine with a
propeller or a turbine powered engine with a propeller called a
"turboprop", a ducted fan turbine powerplant, a jet engine using
jp-4 or jp-5 jet fuel.
2006-12-12 19:00:58
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answer #7
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answered by bigrig 5
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Giant Elastic bands
2006-12-12 00:11:32
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answer #8
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answered by Anonymous
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That would be the propulsion unit.
Piston engine, gas turbine engine (turbo shaft, turbo spool, turbo jet).
Don't forget a winch and thermals for gliders too.
2006-12-13 23:21:53
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answer #9
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answered by Anonymous
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The engines provide the power (they burn fuel!)
2006-12-12 00:11:45
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answer #10
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answered by ehc11 5
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on large passenger aircraft they are a gas turbine run on kerosene combat aircraft are ran jets also run on kerosene small aircraft are userly petrol engines
2006-12-12 01:35:54
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answer #11
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answered by ? 7
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