A Boater’s Guide To AC Electrical Systems

boat’s AC panelboard, from which power is distributed through branch circuits. • Larger boats can use a 50 ampere, 125 volt system (Fig. 3). In both the 30 and 50-ampere systems, the shore power cord contains three conductors. Black is ungrounded (“hot”) and carries 125 volts of electricity, white is ................
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