480 Volt Three Phase Wiring Diagram. Phase 2 L1 L2 L3 Ground when used L1 is always ungrounded L2 Motor. 1-Phase 2-Phase 4-Wire 3-Phase Line Markings L1 L2 L1 L3.
The 3 phase ac source line voltage l1 is connected to the motor terminals 1 12 line voltage l2 is connected to the motor. The first step is to figure out the voltage of your phases. Ings are shown connected to form a V delta to V wye 3-phase step-down transformer bank.
480V Single Phase Wiring Diagram 480 Volt Single Phase Transformer with 480V 3 Phase Wiring Diagram image size 472 X 264 px image source.
There will be V between X1 and X4 with V between X1 and the X2X3 junction and V between X4 and the X2X3 junction. With this sort of an illustrative guide you will be able to troubleshoot prevent and total your assignments easily. Make sure that the voltage you will be supplying to your motor matches the specifications on the faceplate. 480V Single Phase Wiring Diagram 480 Volt Single Phase Transformer with 480V 3 Phase Wiring Diagram image size 472 X 264 px image source.