Quote:
Originally Posted by Silver Supra
Well there, yourself. I already stated :
"The electric motor on the fan will generate a small amount of added heat for the room air."
Heat/thermal energy transfer that would not exist if the fan were turned off. 
Of course, the incremental amounts of heat and energy we are discussing are trivially insignificant - which is what old farts do!
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OK, speaking about
old farts discussing trivial things, I figure we need a third opinion on this subject, so, I've invited @
Ultramaroon to join the conversation ......
humfrz