Electrical · E-WDEQ6

75 kVA Transformer Distribution Diagram with Panels H4, L4, and O4

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An electrical distribution diagram showing Panel H4 rated at 400A MLO, 277/480V, 3-phase, 4-wire feeding two 75 kVA transformers stepped down to 120/208V. Each transformer supplies a downstream 200A MCB panel designated as Panel L4 and Panel O4. Grounding connections are provided for each transformer per National Electrical Code Article 250. Feeders and conduit designations are indicated with circuit numbers.

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