I have no specific data on the Supercharger but even tesla cannot rewrite the laws of physics. At least they recommend not using the Supercharger all the time due to balance issues on the battery. Still, with the Supercharger your charging losses will be at least 3 times higher than on your standard 24A solution at home.
I've replied to you before, and if you were someone actually interested in an exchange of ideas, facts, and opinions, you would have addressed the shortcomings of your earlier posts. Obviously, you aren't.
In any case, you don't know very much about superchargers at all. It is apparent that you are fishing for some facts to try to fit a conclusion you've already made. Let's see… do you know if the superchargers use the on-board chargers? Do you know if there is a change in resistance between charging at home through the on-board chargers and using the superchargers? Do you know what voltage and amperage is used in supercharging? Do you know the resistance? The equation you pointed to Electrical Engineering 101, but you apparently don't know any of the components in either charging case and therefore what meaningful conclusions can you draw? The answer is none.