S (stall point): in this place the turbine speed is zero plus the impeller is rotating; the effectiveness inside the stall position is least, around fifty%, which means that 50 percent of the power coming through the motor is missing through friction and dissipated as warmth; at this point the https://torque-converter-clutch64185.wizzardsblog.com/33923145/the-2-minute-rule-for-torque-converter-clutch