3060ti power consumtion

https://drive.google.com/file/d/1jcfpfoGH9g47tE365WL8dTfuHhYa7om6/view?usp=sharing here is the link for power graph with voltage i limit my gpu power to 75%. so its consume maximum around 180w (max capacity 240w) now my question is the voltage gone down to 11.6/11.7 under load (you may check...