OA00107E-905 (Am_0003).pdf

The image is an electrical conduit and cable routing schematic from the U.S. Army Corps of Engineers, specifically sheet E-905. The document details cable conductor specifications for various electrical systems within an air conditioning system, including system preheater steps, electronic air filter systems, fan systems, and duct heater supplies. Each entry specifies cable conductor details such as cable number, cable and conduit sizes, voltage, function, source location, destination, and routing path. The schematic appears to be part of the electrical design documentation for the Oahe Powerhouse Heat Pump Replacement project, providing precise wiring and routing information for HVAC-related electrical infrastructure. The bottom of the document includes a note that these are existing conditions to be verified by the contractor.