The diagram is for a motor using the really strong electromagnets I found on ebay they have 500 pounds force even when 1/4 inch away
1. Is there a need to fire the electromagnets past top dead center or can you just leave the power on.
2. If the force is really high then would more turns...
Thanks
Can a round purpose built electromagnet produce a rotary force against a permanent magnet? If so then do we use such weak electromagnets known as armatures in common DC motors?
Right
Force X speed = power. With an electromagnet speed is not a problem.
We just to plug is some numbers like lifting a 100 pound steel plate 4 inches in 1/100 of a second then convert that to HP or watts. Then look at the watts used. Say 12 volts and 1 amp that 12 watts to lift 100...
If a toy electromagent holds 200 lbs on 2 d cells is that overunity?
If not could someone explain it without just stating the 2nd law of thermal dynamics.
Also if anyone knows the push against and armature in an electric motor compared to the pull of an electromagnet built for lifting...
?
I have access to all those " books" but other than that you guys can never answer any definite questions. If what your saying is true than any size diameter electric motor even 1 " could theoretically power a full size electric automobile to the same speed using the same voltage and amp draw...
orginal question
The original question was reducing an electric bill. So what if you replaced the motor in your airconditioner with a larger diameter outrunner motor at home would that reduce your electric bill or not? Anyone know? if not then why do they use the diameter that's in there...
perpetual motion
They already have perpertual motion with superconducters. So your saying a big motor has less power? Electromagnetisim is the speed of light I don't see why a big diameter motor would turn so much slower that the power would be less. So all electric motors have the same power...
Diameter
I think youre missing the diameter increase. If diameter has no effect on power then why is my outrunner motor 3 times the power of a regular motor? See where I am going? The outrunner I have uses no more amps than a small one. Think of a 100 ft diameter rotating case motor that only...
Outrunners are rotating case 3 phase DC motors the windings inside stay still they have tremendous torque I have a small one. What if you made a large one say 10ft in diameter and powered it with a ac to dc transformer or batteries, the transformer would be powered by the electric company.. the...