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Old 4th May 2006, 16:30   #21 (permalink)
speedsatya
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Join Date: May 2004
Location: bangalore
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Quote:
Originally Posted by Lukeskywalker
if i consciously make sure that i drive at a constant rpm say 2.5k, with or without a/c, my fuel consumed should be the same as the engine is revving at the same speed in either case. )

but the effort required to maintain a 2.5k rpm with AC will be more ...which means more fuel will be spent when AC is on ...and hence lower FE
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