American AI is usually American Airlines, and usually appears because of a baggage fee paid at the airport, or a purchase made during a flight. posted 09/11/2012 Helpful (4)
Electric motors are in general, a lot more efficient that internal combustion engines. An average combustion engine has about 18â20%. A formula one engine, has about 50% of an efficiency.
Which means electric motors are about 4x more efficient than combustion engines. You can find additional details and sources in my other answer to What percentage of battery power is lost due to heat generated by the electric motors in a Tesla Model S?