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Yep, just think of a heap-pump as running the A/C in reverse. :) Pumps the heat in instead of out.
Non plug-in uses engine coolant since you have to run the engine anyway. Engine exhaust heat recovery helps warm the coolant for fast cabin...
Heat pumps for houses will run down into the teens (F) for warmth and still be more efficient than electric strip heating. They do require...
Hello, Pot, meet Kettle!
It's a mistake to use that number from a IVER vehicle driven by journalists on what basically amounts to a large auto-x course. The Volt will do...
You obviously did not look for the raw data. It is available to download from the GISS website. Look for it.