Embarcadero and Potrero Substation Gas-Insulated Switchgear Seismic Analysis

San Francisco, California

Performed analysis for new 230kV and 115kV Gas-Insulated Switchgear Systems (GIS) at the PG&E Embarcadero and Potrero indoor substations located in San Francisco, California. A dynamic response spectrum analysis was performed in order to demonstrate the GIS bus and associated support structures met the seismic requirements of the specifications.