View Single Post
Old 11-03-2009, 03:14 PM   #60 (permalink)
some_other_dave
Master EcoModder
 
Join Date: Jul 2008
Location: Silly-Con Valley
Posts: 1,479
Thanks: 201
Thanked 262 Times in 199 Posts
Quote:
Originally Posted by Old Mechanic View Post
...Power train efficiencies must be close to 90% for direct transmission of energy and better than 83% on regeneration of energy...
Where do you get those numbers from?

-soD
  Reply With Quote