ASME PTC-50 pdf download FUELCELL POWERSYSTEMS PERFORMANCE 1.2 SCOPE This Code applies to all fuel cell power systems regardless of the electrical power output, thermal output, fuel cell type, fuel type, or system application. Fuel cell power systems contain an assembly of electrochemical cells, which oxidize a fuel to gener- ate direct current electricity. Balance-of-plant subsys- tems may include controls,...