What efficiency percentage can you tell a customer a typical electric motor achieves compared to an ICE engine?

Prepare for the EVEXAM24 – 2025 EV Expert Exam. Learn with interactive questions. Gain insights from hints and explanations. Equip yourself for success!

A typical electric motor achieves an efficiency percentage of around 95% when converting electrical energy into mechanical energy. This high efficiency is primarily due to several factors, such as the design of electric motors, which minimizes energy losses through heat and friction. Unlike internal combustion engines (ICE), which generally have efficiencies in the range of 20% to 30% due to energy loss through combustion heat, mechanical losses, and other factors, electric motors can harness a much greater proportion of the electrical energy they consume for useful work.

The 95% efficiency figure indicates that electric motors are capable of delivering almost all of the input energy as useful output, making them significantly more efficient than ICEs. Additionally, the operational characteristics of electric vehicles, such as regenerative braking and instant torque response, contribute to further efficiency, making electric motors an attractive option for both environmental and economic reasons.

This context highlights why stating that electric motors can achieve about 95% efficiency compared to ICEs is an accurate assessment for customers interested in the efficiency advantages of electric vehicles.

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