Originally Posted by rippersoft What I will be doing is to serially connect the 12VDC outputs of 3 power supplies to get around 30-35 VDC and use that to push the stepper motors. The first supply is grounded and the second and third supplies are not earth grounded and will "float". This allows the output of each power supply to be the "ground" of the next. |
Have you gotten to this point yet? A quick look inside one PC supply that I had looked like it would be difficult to make it float.