Originally Posted by
STLNLST
To actually answer the question asked…….in theory the motor only pulling 2 amps would be the one yo keep. It’s putting out the same numbers but requiring less power to do so. Should run cooler = more efficient. This is all in theory.
Assuming all else is equal, you have a point, but the low current motor might just have a weak rotor meaning it won't perform well under load.