Never heard of such a thing. Transformers, maybe.
Cooling air is all about compressors and radiator heat exchangers.
Obviously, if your house electric power service is limited to needing 24 hours or longer to recharge your new electric car, you did not plan wisely...
Transducers. Like pedaling a bicycle to illuminate a lightbulb.
There are losses there. Cooling can be done in a lot of ways - heat exchanger is a broad term.
So I’m not sure about what you’re talking about here.