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® WorleyParsons resources&energy Mechanical auxiliary systems for the CTG, which are to be supplied as part of the CTG supplier scope, will be as follows: • Lubricating and hydraulic oil system • Oil-to-Water lube oil coolers • Fuel gas system, including fuel gas metering valve • Inlet air filtration (static filters) system • Fire protection and detection system for the CTG • Turbine compartment vent fans • Generator compartment vent fans • Lube oil filtration system • Online/offline water wash system • Starting Systems CTG inlet air conditioning will be accomplished via an evaporative cooling system. The inlet cooling system will be provided by the OEM. The inlet cooling system will be designed to achieve a compressor inlet temperature that is within 2 deg F of the wet bulb temperature. The inlet cooling system will be complete with pumps, nozzles, interconnecting piping, valves, controls, and other equipment necessary to function across typical load and ambient range. Equipment will be designed for outdoor installation in ambient conditions. 3.2 Steam Turbine Generator (STG) The STG will be supplied with a metal acoustical enclosure suitable for outdoor installation. The generator will be either totally enclosed, water to air (TEWAC) cooled or a hydrogen cooled, direct-drive, 2-pole, 60 Hz synchronous machine. Mechanical auxiliary systems for the STG, which are to be supplied as part of the STG supplier scope, will be as follows: • Lubricating and hydraulic oil system • Oil-to-Water lube oil coolers • Fire protection and detection system for the STG • Starter System(Starting Motor and fluid drive for STG) • Turbine compartment vent fans • Generator compartment vent fans • Lube oil filtration system Lodi Energy Center 3.3 -2 LEC AFC 071508 Rev.A