The invention relates to a method for operating a thermal power plant (10), which comprises a gas turbine (12) and a generator (13) driven directly by the gas turbine (12) by means of a shaft (14) and being connected to an electrical grid (17) having a gri...

A method and apparatus comprising a sleeve, at least one linear electric motor connected to the sleeve, and a controller. The sleeve is configured to move between a first position and a second position. The sleeve exposes a cascade when in the second posit...