and how do you automate the switchover, or is it just manual? j
Andrew Wowk wrote: > To do series/parallel switching I think you need two poles, and one of those > needs to be double throw. So it could be done with a DPDT switch for low > power systems, and a reversing contactor for high power systems. Or one SPST > contactor, and one SPDT contactor. > > Regards, > Andrew in NM > > On Mon, May 5, 2008 at 11:31 AM, damon henry <[EMAIL PROTECTED]> wrote: > >> You use contactors to physically rewire the motors. In series both motors >> see the same current in parallel they both see the same voltage. >> >> damon >
