What's the reason we can't use heat pumps here to turn that waste heat back into electricity?
Too little thermal gradient.
What you could do is to use a heat pump to spend a little electricity and turn the waste heat to hot water usable for heating (winter).
alt Hacker News
Too little thermal gradient.
What you could do is to use a heat pump to spend a little electricity and turn the waste heat to hot water usable for heating (winter).