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.
Types of Motors: Electric motors are the most common device for converting electrical energy into mechanical power. The type of power supplied and mechanical requirements of the application are factors that must be considered when choosing which type of motor to use.