Siemens wins order for power plant in Venezuela Siemens received an order to supply two power islands for the Juan Manuel Valdez Guiria combined cycle power plants in Venezuela. These plants will be constructed in two phases. The first phase will be the simple cycle followed by the combined cycle in the second phase. Phase one will have a total capacity of approximately 700 megawatts. Phase two will include engineering and supply of major equipment including four heat recovery steam generators, two steam turbines with generators and the instrumentation and control system. The plant is scheduled to begin commercial operation in 2015.