PPRuNe Forums - View Single Post - Electric powered commercial aircraft -- here we go!
Old 22nd Dec 2019, 12:18
  #48 (permalink)  
DRDR
 
Join Date: Apr 2007
Location: EU
Posts: 28
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by Winemaker
And jet fuel comes in at about 43 MJ/kg. Assuming 30% efficiency of the engine,
An electric motor has about 90% efficiency!
DRDR is offline