Originally Posted by
UK.hardcore
what if we used 4 or 6 pole rotor instead of 2 poles, does that not slow down RPM/Volt in the same motor?
not really possible as far as i know, as the rotor is a single peice of ferrite or whatever. with brushed motors you can have more magnets as they are on the outside of the can. but with a brushless you would have some freaky effects around the shaft where 2/3 magnetic feilds intersect.