Portfolio Archives: Power

Hydro Powerhouse 480V Station Service Switchgear Retrofit

Arc Flash, Electrical, Hydro, Industrial, PowerBy FEadminsjo August 2, 2015

Project Details: Retrofit of station service 480V switchgear. Technical authority and oversight of performance specifications, switchgear replacement, temporary power design, equipment site acceptance testing via primary current injection, arc-flash calculations. About the Facility: Underground hydroelectric powerhouse with one generation unit, francis turbine, and blackstart capability. Project Location: United States Professional Services: Systems: Project Services: Related

San Francisco High-Rise Boiler Replacement

Electrical, High-Rise, Hot Water, HVAC, Mechanical, Office, Piping/Plumbing, PowerBy FEadminsjo August 1, 2015

Project Details: New main boiler, pump, associated piping, and associated electrical. About the Facility: 150 Spear Street is a high-rise office building located within San Francisco’s Financial District. Construction was completed in 1982. The 18-story structure rises to a height of 258 feet above ground level with over 256,000 square feet of rentable office space…

Industrial PV Production Study

Electrical, Energy Analysis, Featured, Industrial, Power, Solar, StudiesBy FEadminsjo March 13, 2015

Project Details: Annual expected energy production evaluation of solar photovoltaic vendor proposal of new system. Software package used endorsed by and developed in conjunction with the US Department of Energy National Renewable Energy Laboratory. System production analysis based on hourly annual sunfall data for the region, thermal effects on equipment performance based on regional temperature data and…