Phase transformer single 240 120 wire volt three connected service two ground connections neutral primary figure provide services winding 480v transformer wiring diagram
480v Transformer Wiring Diagram
Single Phase 480 To 120 240 Transformer Wiring
Figure 4-17.single-phase transformer connected to give 120/240-volt Transformer wiring diagram 480 240 480v diagrams volt wire kva phase 120 single federal pacific secondary primary simple low drawing