"William Noble" wrote: aaah, noted, but a DC PM motor will just vibrate,
not rotate, if energized
with AC, hence the presumption of DC
^^^^^^^^^^^^^^^^^^^^^
Yes, Bill. I realized that after I hit "Send." (About 1/2 day after.) So,
if it happens to be a PM motor, what to do? How about running through the
speed controller, then transformer, then rectifier?