[TCML] How To Turn A Vacuum Cleaner Motor Into A Synchronous Motor

[Brandon Garretson]

On Mon, Dec 6, 2010 at 4:24 PM, Teslalabor <teslalabor at t-online.de> wrote:
> I also think it doesn't work even if the motor runs @ 3000rpm. You have to
> check it with a scope, attach a disk with neodymium magnets to the modified
> motor, wind a small coil and check the phase on the scope.
>
> Stefan
>


Or if you dont have access to a scope, lock onto it with an adjustable
strobe light and watch it for a few seconds.
If you cannot get it to appear stationary then it is not synchronous.