14
ARM
Main
Rotor
Shunt Field
Interpole
A1
A2
F1
F2
C2
C1
Rheostat
Or
Voltage
Regulator
ARM
Main
Rotor
Shunt Field
Interpole
A1
A2
F1
F2
C2
C1
Voltage Regulator
F+ and F-
Switch polarity if
buildup does not
occur
Original Wiring
Converted Wiring
Conversion Diagram To Change From Older Shunt Wound Voltage Regulation To Newer
Solid State Voltage VR, UVR And XR Universal Voltage Regulators.