De-icer for suspended overhead lines
Deaerator level control
Deaerator pressure control system
Deaerator pressure control system for a combined cycle steam gen
Decoupled cascade control system
Degassing system for power plants
Demineralization of feed water in a steam system
Detecting and purging combustible gases from heat recovery steam
Device for controlling speed of turbine
Device for preventing leakages of working fluid from a heat engi
Differential air pressure driven engine
Differential pressure system for generating power
Digital transfer control system for dual mode turbine operation
Direct fired power cycle
Distillation and condensation subsystem (DCSS) control in kalina
Distillation/absorption engine
Domestic energy supply system
Dual pressure geothermal system
Dual pressure geothermal system
Dual turbine power plant and a reheat steam bypass flow control