42+ 120 208 Phase Wiring Diagram Pictures. Disconnect all power before servicing. Wires attached to normally open contacts.
120 208 Single Phase Wiring Diagram Full Hd Version Wiring Diagram Chen Erd Diagram Centroteatrotn It from tops-stars.com Wires attached to normally open contacts. 120/208vac means that power distribution is 3 phase with neutral connection (y system). As shown above, each module is powered from one of the three phases.
Use the proper wire size as.
L1 l1 three phase / 60hz. Single phase power that typically comes to a home has two hot legs of 120v each. We generally use red black blue for 120/208 and orange brown yellow for 347/600. For 208v operation, remove wire from 240v tap on transformer and install on 208v tap.
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