<p>➀ The article highlights the quiet technological revolution happening behind the scenes of the electric vehicle (EV) boom, focusing on the importance of accurate electrical measurement for efficient and safe charging.</p><p>➁ It explains the two main architectures of EV charging: AC Charging (Level 1 and Level 2) for home and workplace use, and DC Charging (Level 3) for high-speed highway refueling.</p><p>➂ LEM, a Swiss company, provides essential current sensors and meters for both AC and DC charging architectures, ensuring safety, reliability, and accurate energy billing.</p>