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H-class


GE Unveils New H-Class Gas Turbine—and Already Has a First Order

GE on Oct. 1 unveiled the 7HA.03, the newest model in its 2014-launched high efficiency air-cooled (HA) gas turbine line. On Oct. 2, it also announced that Florida Power and…


A Brief History of GE Gas Turbines

July marks two important milestones that set gas-fired generation on its course to becoming a dominant form of power generation: commercial operation of the world’s first industrial gas turbine in…


Siemens H-class gas turbines achieve one million operating hours
Siemens H-class turbine

The Siemens H-class turbine has been on the market for nearly a decade and has now achieved a significant milestone by exceeding one-million fired hours of commercial operation. With 70…


Coal-to-Gas Power Shift Driven by Economics

The Tennessee Valley Authority’s third coal plant conversion to gas combined cycle generation, at the venerable Allen plant near Memphis, Tennessee, created the most-efficient combined cycle plant in its fleet…