S (stall level): In this particular issue the turbine velocity is zero and the impeller is rotating; the effectiveness inside the stall place is bare minimum, all over 50%, meaning that 50 percent of the ability coming within the motor is lost as a result of friction and dissipated as https://torqueconverterclutch86307.answerblogs.com/34194158/what-does-torque-converter-clutch-mean