Car wiring diagrams: 3 Phase Electric Motor Wiring, wiring diagram, wire wiring harness, schematic circuit diagram, wiring diagran, wireing diagram, wirring diagram, wiring daigram, wiring diagrams. Three Phase Wiring Diagrams. ALWAYS USE WIRING DIAGRAM SUPPLIED ON MOTOR NAMEPLATE. colored leads are only applicable on the NEW ROLLED STEEL motor lines Page . Electrical Testing. brought to you by. Motor If it s a three phase, six lead motor, how do you get the wye start? Connect motor lead to L For the higher voltage, connect to L, to L, and to L. Connect , , .This video will show you how to set up a motor with the cable needed to connect it to a variable .