Todd Zuercher wrote: > Is there a Way to tell if a motor is trapezoidal wound? > In theory, if you spun it at a constant rate and observed the waveform on an oscilloscope, it would be non-sinusoidal. But, I've never been able to tell the difference. > Besides trying it both ways and seeing which works best. > I did try spinning the motor and looking at what the back EMF was with a > scope, and what I saw on the screen looked like a smooth sine wave to > me. But maybe that isn't a valid test. > Right, it seems logical to me that should be definitive, but...
Jon ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
