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.
Answer Wiki. There are two major types of motors used in car-sized mass-produced EVs: AC induction and brushless DC/synchronous permanent-magnet AC (which are nearly identical mechanically but have slightly different electrical waveforms). They are popular bec...