How to Wire a 3 Phase Motor | Hunker Make all wiring connections with wire nuts of the correct size for the conductors being used and the number of conductors being connected together. If there is a neutral wire in the conduit or cable supplying the motor, it is unused for the motor's three-phase wiring; cap it with a wire nut. How to Wire a Baldor 3 Phase Motor: 13 Steps (with Pictures) MethodTipsWarningsThings Needed Check power source. Ensure that any electrical power fed into power cord, is shut off prior to working on motor.Prepare power cord. Using a pair of diagonal cutters, cut and remove 3 in of rubber insulation around outside of power cord. Revealing four wires inside cord. Remove approx. 3 inches (7.6 cm) of insulation from the outside of the four lines located within the power cord. Once for inner lines are viSee all 13 steps on wwwhowViews: 16K How to Wire a High & Low Voltage Three-Phase Motor A three-phase motor is more efficient than a single-phase motor because of the peculiarities of alternating current (AC). Wire a three-phase motor in either a wye configuration or a delta configuration, in high or low voltage, using a nine-lead set-up. 3 Phase Wiring for Dummies – Understanding Motor Do note that wiring the motor to a different voltage than what it is rated for may result in permanent damage. Make the specified connections and secure the terminals in place. Replace the cover on the motor and turn on the power. You should have a fully functional three phase motor at this time. 3ph 220v motor wiring - Electrical Engineering Stack Exchange It's been a long time since I've wired a motor and I haven't seen one with just 4 wire connections- U, V, W, and ground. 3ph 220v motor wiring. Ask Question Asked 2 years, 3 months ago. How do I wire this AC motor to a UK plug? 2. How to Wire a 120V Dryer Motor for Use in Other Projects? 0.