Submitted by ranman12953 t3_10dg022 in askscience
edjumication t1_j4nildw wrote
Reply to comment by gh0stwriter88 in How do non electric heat operated fans work? by ranman12953
Actually in this case the wiring and electric motor are 100% efficient. Any energy lost will eventually end up as heat which you are trying to release into the room anyway.
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