S (stall point): With this position the turbine speed is zero as well as impeller is rotating; the effectiveness from the stall place is minimum amount, all-around 50%, which suggests that half of the ability coming from your engine is missing as a result of friction and dissipated as warmth; https://juliusfnmjf.snack-blog.com/34219597/top-latest-five-torque-converter-clutch-urban-news