Transformer wiring diagram 480v 120v 120 kva jefferson 240 primary secondary store drawing swgr dry type 1 kva transformer primary 240x480 secondary 120/240 jefferson 411-0071-000
Single Phase 480 To 240 Transformer Wiring
480v to 208v 3 phase transformer wiring diagram Transformer phase wiring 480v 208v diagram 480 delta wye vac 15kva style