Re: How to Set up a Huanyang VFD and 2.2KW Air Cooled Spindle
Originally Posted by
mactec54
NA has split Phase supply 2 Hot wires which are 180 degrees apart, each Hot wire is only 120v for residential supply
they take turns at being the return wire ( Neutral )
Reminds me of the often used mid-term electrical exam question.
If 120v L1 circuits have a total load of 30amps.
The 120v L2 circuits have a total load of 15 amps, what is the total current in the shared neutral, and why?
Any Takers??
Al.
CNC, Mechatronics Integration and Custom Machine Design
“Logic will get you from A to B. Imagination will take you everywhere.”
Albert E.