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120V from both 240V single phase and 208V 3 phase systems? - YouTube
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How to wire a 208 volts 3 phase 20 amp receptacle - YouTube
120V from both 240V single phase and 208V 3 phase systems? - YouTube
What is 208 volts
AC Auxiliary Systems In Power Substations (Design Requirements and
480v To 208v Transformer Wiring Diagram - Wiring Diagram Pictures