The wire to the wall plug has inside it 3 wires
Black
White
Green (grounding)
-------------------------
I bought a dayton 3k771
This is similar but a bit different
http://img203.imageshack.us/f/82397175.jpg/
This is the schematic from my motor 3k771g
http://img340.imageshack.us/i/23454957.jpg/
ccw shft end
-----------------
This is to control the speed(damper)
http://www.canarm.com/comm/fan_controls/mc_series.html?id=538
This has 3 wires
2 Black
1 Green(I guess the green is grounding)
Black
White
Green (grounding)
-------------------------
I bought a dayton 3k771
This is similar but a bit different
http://img203.imageshack.us/f/82397175.jpg/
This is the schematic from my motor 3k771g
http://img340.imageshack.us/i/23454957.jpg/
ccw shft end
-----------------
This is to control the speed(damper)
http://www.canarm.com/comm/fan_controls/mc_series.html?id=538
This has 3 wires
2 Black
1 Green(I guess the green is grounding)