Motor at Grainger® - On-Demand Technical Support RegisterAdSetup Auto-Reorder & Always Have the Motors You Need On-Hand.Products: General Purpose AC Motors · HVAC Motors · Definite Purpose MotorsBrand: Marathon Motors · Dayton · Weg · Century 120 and 240 Volt Motor Wiring - Ask the Electrician The advantages of wiring a 120/240 volt motor for 240 volts is as follows: A balanced electrical load which may save on electricity compared to an unbalanced electrical load. Faster starting power. 240 volt motors will have a stronger start compared to a 120 volt motor. “120 and 240 Volt Motor Wiring” How do I wire up this 4 wire 120v AC motor and capacitor I had to cut off a couple metal tangs on the motor and in the process took the motor apart and lost my wiring diagram. Here is the motor And here too So I was hoping someone could help me figure out the wiring for my motor. the wire colours on the motor are white and black and the wire colours on the cap are white and black aswell.