1. E701 UPDATED 20260219 One Line Drawings.pdf

This is a Partial One-Line Diagram for an electrical system serving the Des Moines VA Medical Center. The diagram illustrates the electrical infrastructure for a 15kV switchgear installation, showing the interconnection of various electrical components including transformers, switchgear, distribution panels, and associated controls. The document is authored by an architect/engineer of record and prepared by the Office of Construction and Facilities Management for the U.S. Department of Veterans Affairs.

The diagram includes general notes regarding equipment relocation, cable length specifications, and coordination requirements with VA project engineers. Key notes specify that existing equipment shown shaded is to be relocated or provided, cable lengths are informational for contractor planning purposes, and all electrical work must comply with VA specifications and NEC requirements. Additional details indicate requirements for splice connections to existing cables, 1HV cable provisions with 4/0 AWG grounding, and verification of manual transfer switch operation between Douglas Avenue service and 38th Street service. The document references a complete existing campus electrical one-line diagram (Series Sheet E) for comprehensive system information and includes specifications for utility coordination during commissioning and testing phases to ensure proper operation of the electrical infrastructure.