Emergency power diagram.pdf

This is an electrical diagram and site plan document prepared for the U.S. Coast Guard Civil Engineering Unit in Oakland. The drawing depicts a partial site plan showing the location and electrical configuration for a generator and associated transfer switch installation at Caspian Replace Generator Station, Depot Bay, located in Oakland, California.

The single-line diagram illustrates the electrical connections and equipment configuration, including existing utility service infrastructure (225A, 120/240V service), existing panels, emergency panels, and transfer switches. The new equipment to be installed includes a 30kW, 120/240V diesel generator with wide-side tank, an automatic transfer switch rated at 200A for 120/240V service, and associated underground wiring and conduit. The document contains fifteen detailed sheet notes specifying modifications to existing electrical infrastructure, installation of new components, and requirements for concrete boxes, underground routing, and wire gauging. This is a technical specifications drawing for electrical system upgrades at a Coast Guard facility, with the document numbered 6070519 and identified as Sheet 3 of 3.