Detail Text Description
A typical 480/208V stepdown transformer setup. On the left side, a transformer is depicted with “Primary” and “Secondary” windings denoted by triangular symbols and winding lines, respectively. To the right, a panelboard is shown with several vertical lines representing equipment connections. Various components are labeled with letters: “A” for Bonding Jumper, “B” for Equipment Grounding Conductor, “C” for To Building Steel, “D” for Bonded Equipment Grounding Bar, and “E” for Neutral Bar (Not Bonded). Lines connect these components between the transformer and panelboard, indicating the electrical connections. At the bottom, a legend explains the symbols used in the diagram.
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