How to Wire a Single Phase 220 Volt Motor | Hunker Wiring a single-phase 220-volt motor is straightforward. Central air conditioner motors may have single-phase 220-volt motors. Smaller industrial motors than these are usually single-phase 220-volt. Turn off the power at the breaker that supplies the local blind (blank flat cover) electrical box with the feed that will supply your motor. Three-Phase Wiring Diagrams PDF fileThree-Phase Wiring Diagrams ALWAYS USE WIRING DIAGRAM SUPPLIED ON MOTOR NAMEPLATE - colored leads are only applicable on the NEW ROLLED STEEL motor lines - Three Phase Motor Power & Control Wiring Diagrams Three Phase Motor Power & Control Wiring Diagrams 3-Phase Motor Power & Control Wiring Diagrams Three Phase Motor Connection Schematic, Power and Control 3 Phase Wiring for Dummies – Understanding Motor 3 Phase Wiring for Dummies Voltage can be taught of as the available pressure of electricity. A typical home will provide 110 or 220 volts depending on where you live. In practical terms, a three-phase motor will need to be wired in one of the configurations described on its faceplate. ac - Correct Wiring of 1 phase 220v Electrical Motor Correct Wiring of 1 phase 220v Electrical Motor. Ask Question Asked 4 years, 7 months ago. Adding a large wattage series light bulb or better still an electric kettle element in series with the motor in the phase lead makes it harder to blow things up. Correct wiring for 3 wire single phase motor. 0.