Quote:
Originally Posted by Porsche-O-Phile
Sort of like Janitrol units in some twin-engine airplanes I've flown (it's a pain and a lot of extra weight to run ducted hot air from wing mounted engines to the cabin so they install what effectively is a small jet engine that only exists to create cabin air heat and in a few cases, emergency reserve electricity).
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What? Are you talking about an APU which among other things provides ground power and air for engine start.
787 everything is done with electrical power