“It” does nothing of the sort.

But yes, it’s likely that an electric cryo pump would be used to fill a feed tank at the fuelling station, I wasn’t expecting it to be fuelled by unicorn farts.

Now, since apparently we have to walk this step by step for you, how do you think the electric compressor is powered? The clue is in the name “electric”, if that helps.

And for your gold star - try to work out where “electricity” comes from. In the US. You know, “clean coal” country.