The torque converter is exactly what transfers electrical power from the motor for the gearbox. It is just a fluid coupling that uses hydraulic force to multiply the torque from the engine. The torque converter is designed up of 3 most important sections: the pump, the turbine, and the stator. https://filtergearbox79998.blogvivi.com/34714372/5-simple-statements-about-filter-gearbox-explained