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Old 11-25-2007, 07:49 PM   #52 (permalink)
MetroMPG
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Join Date: Nov 2007
Location: 1000 Islands, Ontario, Canada
Posts: 22,513

Blackfly - '98 Geo Metro
Team Metro
Last 3: 70.09 mpg (US)

MPGiata - '90 Mazda Miata
90 day: 52.71 mpg (US)

Even Fancier Metro - '14 Mitsubishi Mirage top spec
90 day: 70.75 mpg (US)

Appliance car - '14 Mitsubishi Mirage ES (base)
90 day: 60.16 mpg (US)
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03-21-2006, 10:24 Pm

Quote:
Originally Posted by someone
Someone pointed out that a really big motor is probably pretty good at handling heat loads...

does size of a brushed motor relate directly to efficiency?

i understand that motor heat is a symptom of inefficiency, and a large motor like this is much less succeptible to overheating.

but is its low heating a result of some inherently more efficient design, or because it's just a better heat sink?
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