.TransiEnt.SystemGeneration.Superstructure.Portfolios.Portfolio_Example.PowerPlantType .TransiEnt.SystemGeneration.Superstructure.Portfolios.Portfolio_Example.PowerPlantTypetype PowerPlantType = enumeration(Gasturbine_with_Gasport_constantEff "Gasturbine_with_Gasport and constant efficiency", CCP_with_Gasport_constantEff "CCP_with_Gasport and constant efficiency");