"They have no brushes and do not have to operate at extremes. " .

Fascinating ~ I remember electric Taylor Dun Service Carts from the 1940's ~ 1960's and they all were dead simple and had brush typ DC motors .

__________________
-Nate
1982 240D 408,XXX miles
Ignorance is the mother of suspicion and fear is the father

I did then what I knew how to do ~ now that I know better I do better