21-25 Steam Turbine Generators
All are in poor condition and some partially disassembly.
26GTG:
GE Frame 5
18.8MW @ .80pf, 13.8KV
600psig to 150psig steam helper turbine
GT engine always operated on natural gas
Generator rotating field - recently rewound
Commissioned ~ 1966
Decommissioned in May 2012
Approximately just over 300,000 operating hours.
Last Major OH in late 2004/early 2005.
Rewound the rotating field in 2006.
Did last Hot Gas Path Inspection and work in 2008.
Machine was running well when we shut down
27STG:
GE Condensing Steam Turbo generator
21.800MW, 13.8KV
600psig throttle, 150psig extraction, 130, 000#/hr condensing
Commissioned ~ early 1980’s
Decommissioned ~ 2005 (?)
Nos. 21 – 28 Boilers
B&W Dual Fuel Fired 600psig @720degF
225,000pph
Drum type combustion air pre heater
Commissioned pre WWII thru 1950’s
Decommissioned (various)
All are in very poor condition
No. 29boiler
Combustion Engineering 600psig @ 720 degF
400,000 pph
Dual fuel fired in addition to GTG 26 exhaust
Commissioned ~ 1966
Decommissioned in 2012 – OK condition
Joy Air Compressor
TA30 w/turbine driver
110psig at 3,000 ICFM
Commissioned (unknown)
Decommissioned May 2012

Boiler Feedwater Pumps
4ea. various manufactures
807psig discharge pressure @ 1100GPM
Driver horsepower ~700hp (electric motor)
1ea dual drive, 150paig-15psig turbine-turbine not coupled
All of these pumps are in good operating condition.
Heat Exchangers
2ea Boiler Blowdown/Feedwater (Decommissioned in the 80’s)
2ea. in the fuel oil area
EXCH. # 25 ( 29 BOILER EXCH.) SOUT EAST CORNER OF BOILER ROOM.
Tubes – 316 ss 16 Gauge, Shell Steel w/304overlay
EXCH. # 35 ( SWEETWATER COND. ) SOURH WEST END OF BOILER ROOM.
Shell – SA-516-70, Tubes A-214, Total Weight = 24,300lbs.
EXCH. # 23 ( ON ROOF OF BOILER ROOM.
Shell – Steel, tubes 14BWG Copper , Total Weight – 27,000lbs.
# 2 H.P.H. ON ROOF OF BOILER ROON. AND #1 HPH ONROOM OF BOILER ROOM. ( NO #,S ON
1&2 EXCH.,S)
Shell – Steel, tubes 14BWG Copper, Total Weight – 25,000lbs ea.
EXCH.# 29 ( SOUTH SIDE OF BOILER ROOM ) AND THREE OTHER,S WITH NO #,S ON THEM.
No. 19,25,28 and 29 – Shell Steel w/304 clad, Tubes – 16BWG red brass (7030 CU NI)
FUEL OIL AREA EXCH. SER.# W-2134-1B ( ITEM- # E-2)—AND EXCH. SER.# W-2134-1A ITEM# E- 1
Data Not Available
Instrumentation
29Blr Analyzer Building complete with all equipment
No. 27 STG Transformer
13.8KV to 34.5KV Generator Step Up Transformer
Aprox. 25MVA
Commissioned ~ 1982
De-commissioned in ~2005
No. 26 GTG Transformer
13.8KV to 34.5KV Step Up Transformer
Aprox. 20MVA
Commissioned ~1966
De-Commissioned May 2012 – good condition
No 29 Cooling Tower
5 Cell Cooling Tower with pumping equipment

No. 31 Boiler
Riley Stoker Dual Fired 900psig @ 725F
330,000 opph
Drum combustion air preheater
High pressure BFW heater
Commissioned ~1956
Decommissioned~2003
OK Condition
No. 32/33 Boiler
Ditto 31 except decommissioned May 2012
Excellent condition with new control valves and field instrumentation in 2009.
Fuel Oil System
Last contained No2 Fuel Oil
System consists of a fuel oil tank, 2 fuel oil pumps, piping and regulator valves.