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Old 06-27-2019 | 06:42 PM
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atpcliff
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Originally Posted by Gordie H
Agreed electric is isn’t zero emissions. But it does seem like it could be much more efficient overall. The electric motor itself (as I understand) is more efficient (compared to combustion) and almost maintenance free (no oil changes, longer life span, etc).

The biggest gains, I would think, would be in the taxi. Think about how much fuel we waste just sitting around waiting for takeoff. I'd also assume they engineered some energy recapture in the descent (in lieu of speed brakes)…just like electric cars do instead of using traditional brakes.


…just a layman’s perspective – I’m for whatever the hell works
Boeing and Airbus have been working on electric taxi motors powered by the APU, so you don't need to start the engines until you are close to takeoff time. No tug or towbar needed...
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