Ever wondered how the electric Formula E racing cars work? We show you how each main drivetrain component works in season 2s cars, from batteries to .\r \r Season 2 of Formula E saw the regulations opened up so that each team could develop its own motor, inverter and transmission. Remarkably, given that each .\r \r \r \r The Engineering Behind Formula E - How It Works. How does a Formula E car work? Well be breaking down the science and strategy behind the battery, the .\r \r The development and engineering of a Formula E electric race car Enter to Win a Trip to Andretti Autosport! - Subscribe for new videos .