ACTIVITES :- PLANING RESOURSES

S.NO DESCRIPTION START DATE END DATE T&P

GENERATOR:-

1 FOUNDATION ANCHOR FASTNERS CHECK 1

21

3

4 GT FOUNDATION CENTRE AXISIS PERMANENT MARKING 1 CENTRE AXIS FRAMES5 FOUNDATION INSPECTION 1 PIANO WIRE6 FOUNDATION CHIPPING 47 FIXATOR POSITIONING , ALIGNMENT 48 GTG STOOL DOWN 19 FIXATOR GROUTING 1

10 GT EQUIPEMENT LIFTING ARRANGEMENTS COMPLETION 3 LIFT&SHIFT11 GTG BASE LEGS ASSEMBLY & TORQUE TIGHTENING 1 TORQUE WRENCH12 GTG BOTTOM BASE CLEANING

113 GTG BASE BOTTOM BLUE CONTACT CHECK14 GTG JACKING POST ASSEMBLY 115 GTG PLACING ON FIXATOR 116 GTG END SHIELDS ASSEMBLY OPENING AND CLEANING 217 BEARINGS OPENONG AND MEASUREMENTS CHECK

118 INNER /OUTER OIL DEFLECTOR MEASUREMENTS CHECK19 HYDROGEN SEAL MEASUREMENT , BLUE CONTACT CHECK 2 SURFACE PLATE20 HYDROGEN SEAL TO HOUSING BLUE CONTACT CHECK 221 BEARING TO HOUSING BLUE CONTACT CHECK 422 GTG END COVER OPENING & CLEANING 123 END SHIELDS ASSEMBLY ON STATOR 1 EYE BOLTS , REMARS24 END SHIELD ALIGNMENT WITH STATOR 125 DOWELL PIN MARKING & DRILLING 126 BOTTOM HALF END SHIELDS LOWERING 127 GTG ROTOR MEASUREMENTS CHECK, IR VALUE CHECK 1

28 PREPARATIONS COMPLETION FOR ROTOR INSERTION 4

29 ROTOR INSERTION 1

DURATION IN DAYS

BEFORE CASTING FOUNDATION , FOUNDATION ANCHOR FASTENERS ALIGNMENT, LOCKING CHECK.

BEFORE CASTING FOUNDATION CONCREETE OUTER COVER AS PER DRAWING MEASUREMENTS CHECK

ROTOR PULLING DEVICE

30 LOWER END SHIELDS FINALAISING , TORQUE TIGHTENING1

31 BEARINGS POSITIONING32 ROTOR LOWERING ON BEARING33 BEARING OIL CLEARANCE CHECK

134 BEARING TO COVER INTERFERANCE CHECK 0.5 LEAD WIRE35 GAS SHIELDA ASSEMBLY 236 ROTOR BALDES ASSEMBLY 137 FAN BLDES TO GAS SHIELDS CLEARANCE CHECK 138 IN SIDE CLEANING CHECK WITH BOROSCOPIC

139 TOP HALF END SHIELDS COMPOUND APPLY

40 1

41 INNER OIL DEFLECTOR ASSEMBLY AND CLEARANCE SETTING 1

42 2

43 BEARINGS INSTALLATION - BOTTOM HALF44 GTG ENCLOSURES ANCHOR BOLTS DRILLING , ASEMBLY. 645 BEARINGS, SEAL BODY - IR VALUE CHECK 1

TURBINE:-46 FOUNDATION ANCHOR FASTNERS CHECK

147

48 GT FOUNDATION CENTRE AXISIS PERMANENT MARKING 149 FOUNDATION INSPECTION 150 FOUNDATION CHIPPING 351 BASE PLATE BLUE MATCHING 452 BASE PLATE MEASUREMENT CHECK 153 FIXATOR POSITIONING , ALIGNMENT 354 FIXATOR GROUTING 155 BASE PLATE ALIGNMENT 256 GT EQUIPEMENT LIFTING ARRANGEMENTS COMPLETION 357 SCAFFOLDING PLATFORM ARRANGEMENTS58 GT LIFTING AND PLACING ON BASE59 JACK POST ASSEMBLY 160 GT DROP TEST 161 GT CENTRING 2

1400-NM TORQUE WRENCH

TOP HALF END SHIELDS ASSEMBLY AND BOLTS TORQUE TIGHTENING.

HYDROGEN SEALS ASSEMBLY , CLEARANCE CHECK AND IR VALUE CHECK

BEFORE CASTING FOUNDATION , FOUNDATION ANCHOR FASTENERS ALIGNMENT, LOCKING CHECK.

62 EXHAUST DUCT STRUCTURE ERECTION 263 INLET PLENUM STRUCTURE ERECTION 264 GT BOROSCOPIC 165 GT VISUAL INSPECTION

166 GT ROTOR LOCKING BEAM REMOVAL67 GT TRANSPORTING BEAM REMOVAL68 GT DIFFUSER END FACE CLEANING 169 GT ROTOR COUPLING FACE MEASUREMENT CHECK

170 LOAD COUPLING MEASUREMENT CHECK71 COUPLING BOLT MEASUREMENT CHECK72 EXHAUST DUCT BOTTOM HALF ERECTION 173 ALL SPREADER BEAMS FABRICATION 674 SS DIFFUSER ERECTION 175 INLET PLENUM LOWER HALF ERECTION 176 ACC MODULE ERECTION 1

77LUBE OIL PIPING ,COOLING&SEALING AIR, SUPPORTS ERECTION 2

78 EXPANSION PIECE ERECTION179 BOTTOM CONE ERECTION

80 PREPARATION FOR LOAD COUPLING INSTALLATION 181 LOAD COUPLING INSTALLATION

182 GT TO LOAD COUPLING BOLT TORQUE TIGHTENING83 TORQUE VALUE CHECK84 TOP CONE ERECTION

185 INLET PLENUM MIDLE PIECE - 2ND PARTERECTION

86 "C" WALLS ERECTION, EXHAUST DIFFUSER DUCT TOP ERECTION1

87 GT INLET PLENUM HORIZONTAL PIECE ERECTIONERECTION 1

88

89 EXHAUST DUCT - IN SIDE / OUT SIDE WEDING JOINT INSPECTION1

90 EXHAUST DUCT - IN SIDE / OUT SIDE WEDING , NDT 391 GT TO GTG PRILIMINARY ALIGNMENT CHECK 2

92

93 BORO SCOPIC INSPECTION 2

EXHAUST DUCT - TOP AND BOTTOM ALIGNMENT,BOLT TIGHTENING AND GAP CHECK

GT ENCLOSURE ERECTION(BEFORE COMPLETION OF COOLING ,SEALING, AIR EXTRACTION PIPING COMPLETION)

94 COMBUSTERS ASSEMBLY 395 FUEL NOZZELES ASSEMBLY 496 GT TRANSPORT BEAM 197 COMBUSTER CAN INSTALLATION. 2

984

99 Change PM1 and PM4 orifices 2100 TURBINE SIX POINT CHECK AFTER LUBE OIL CHECK. 2

101 GT ENCLOSUER FOUNDATION ANCHORS FIXING 5

102 COLLECTOR BASE PLACEMENT, ALIGNMENT 2103 TURNING GEAR SOLE PLATE ERECTION, ALIGNMENT 3

GT LUBE OIL FLUSHINGLube oil piping works:

104 SEAL OIL PIPING to Gen and seal oil skid

20 PIPE BEND MACHINE

105 BDE loop seal pipe106 LIFT OIL PIPING to Generator107 Turning gear lube oil piping108 LIFT OIL PIPING to Turbine109 Lube oil piping to generator brgs110 Lube oil piping to turbine bearings111 IGV hyd/ trip oil piping112 GT Lube Oil Flushing preparation for temporary piping113 OIL FLUSHING 15114 BEARINGS NORMALAISIONING 2

GT - GTG -TURNING GEAR FINAL ALIGNMENT115 GT - GTG FINAL ALIGNMENT 3116 FINAL ALIGNMENT OF GT- GTG- TURNING GEAR 1117 GT-GTG COUPLING BOLTS TORQUE TIGHTENING 1118 GT - GTG BEARINGS OIL CLEARANCE CHECK 1119 TOP HALF FINAL ASSEMBLY 1120 OUTER OIL DEFLECTOR ASSEMBLY 1121 GT BASE PLATE,GTG FIXATOR GROUTING 1

COMBUSTER CRANE ERECTION BEFORE TURBINE ENCLOSURE ROOF ERECTION.

1" MAGNETIC GILTY MACHINE , DRILL BITS

1

122 1

123 ALL AUXILIARIE SKIDS , EQUIPEMENTS GROUTING 4GT EXHAUST

124 GT EXHAUST STRUCTURE ERECTION 7 CRANE 125 GT DIFUSSER INSULATION - PINS WELDING

15

126 SS DIFFUSER DUCT FLEX SEALS ASSEMBLY127 GT DIFUSSER - SS- OUT SIDE INSULATION

128

129 EXHAUST DUCT INSIDE INSULATION

130

131 Turbine compartment enclosure

15 CRANE , HYDRA132 Exhaust enclosure133 Load compartment enclosure134 Generator lagging135 Accoustic enclosures installation

GT -GT , EQUIPEMENT PLATFORM ERECTION :-136 Genarator floor platform and ladder(LITL)

15 CRANE & HYDRA

137 Turbine floor platform and approach ladder(LITL)138 Turbine floor platform (GE supplied)139 FILTER HOUSE STRUCTURE ERECTION140 Filter house floor platform and approach ladder(LITL)141 Filter house floor platform and ladder (GE supplied)142 Evaporative pump foundn. structure and ladder erection143 Ladder for Exhaust thermocouple around diffuser144 Access to Gen Terminal enclosure145 PEEC, LCI, EX compt floor platform and approach ladder(LITL)146 Approach to inlet plenum, exhaust manhole(LITL)147 Piping support structure

DUCTS:-148 Generator collector duct

1 CRANE &HYDRA

ALL AXIAL , REDIAL KEYS FINALMEASUREMENTS CHECK& ASSEMBLY

COLLECTOR BASE PLATE & TURNING SOLE PLATE GROUTING AFTER FINAL ALIGNMENT

SCAFOLDING PIPES, CLAMPS

GT EXHAUST DUCT LONGITUDINAL AXIS ,HORIZONTAL AXIS WELDING & NDT

EXHAUST DUCT BELLOW JOINT ASSEMBLY& WELDING ,INSULATIONINSIDE INSULATION

GT ENCLOSURE : AFTER COOLING,SEALING,EXTRACTION PIPING

149 VENTILATION DUCTS VENTILATIONS ASSEMBLY - if any 1 CRANE &HYDRA

150 Accessory compt vent hood/ duct installation

AIR INLET FILTER HOUSE :-151 Inlet plenum transition duct erection

30

152 Inlet duct silncers duct erection153 Inlet duct erction154 Inlet duct elbow erection(lower)155 Inlet duct elbow erection(upper)156 Inlet pluenum to turb Expansion joint and insulation157 Inlet pluenum to turb joint insulation and sealing158 Inlet pluenum to elbow Expansion joint installation159 FILTER HOUSE STRUCTURE ERECTION160 Filter house transition duct erections161 INLET PLENUM DUCT ERECTION162 FILTER HOUSE MODULES ERECTION163 FILTER HOUSE SAILENCERS ERECTION 164 Evaporative pump erection165 Installation of bird screen to modules166 Support welding and weld of manifold on silencer duct

IN SIDE FILTER HOUSE :-167 Inside alignment of media and drift eliminator frames168 Verification of tack weld/ locking of all fastners clean air inside169 Evaporative media and drift eliminators installation170 Evaporative cooling system pump installation171 Inlet air filters installation172 Sealing checks between two modules/ joints

Filter house:173 EVAPORATION COOLER Make up WATER SUPPLY- Non GE174 EVAPORATION COOLER BLOW DOWN PIPING- Non GE175 Inside and outside filter house -Evapo. Piping- GE176 PULSE AIR PIPING turb to APU and from APU to FH177 INLET BLEED HEAT PIPING turb to control valve GE178 IBH PIPING Cont valve to silencer duct179 Piping tubing for Eva. Cooler Water chem monitoring

EQUIPEMENTS & SKIDS ERECTION

ABOVE 125 TON CRANE CONTINUES REQUIRED

FOR ONLY AIR INLET FILTER HOUSE

180 Bearing Cooling air fan on turbine enclosure

15 CRANE & HYDRA

181 Turbine compartment Ventilation fans on turbine enclosure182 Accessory compartment Ventilation fans on access compt183 PHE ERECTION for LCI184 AC & DC REACTORS185 Inlet bleed head system control valve and support186 Air processing skid187 Install AC to PEECC188 CO2 FIRE PROF TANK / SKID ERECTION189 WATER WASH DRAIN TANK ERECTION190 Accessory compt vent fan installation191 TURNING GEAR POSITIONING192 BUS DUCT ERECTION

H2,CO2 SKIDS ASSEMBLY193 H2 cyliners 194 CO2 cyliners 195 H2,CO2 supply MANIFOLDS ASSEMBLY.196 H2,CO2 valve MANIFOLDS .197 FLOAT TRAP ERECTION198 HUMIDITY SENSOR ERECTION 199 H2 Control cabinet200 H2 Control Control valve201 Liquid level detector202 H2 flow totaliser 203 Humidity SENSOR 204 SEAL OIL SKIDS ERECTION& GROUTING205 Seal oil pressure indicators, junction box on generator206 Final alignment turbine to generator207 Final alignment generator to turning gear208 Install turbine and generator keys/ pins/ found hardwares209 Install load coupl bols gen end210 Install load coupl guard211 Check turning gear manual movement/ rotation212 Install turning gear coupling and guard

PIPINGH2, CO2 PIPING

213 H2, CO2 PIPING between skids and to Generator8214 H2, CO2 PIPING to filling cylinders THREED MACHIEN,

THREED GUAGE

215 H2/CO2 vent to atmosphere8

CO2 FIRE PROT PIPING-216 CO2 FIRE PROT PIPING- Exhaust and bearing tunnel(GE)

8 PIPE BEND MACHINE217 CO2 FIRE PROT PIPING- inside turbine compt (GE)

218 CO2 FIRE PROT PIPING- inside accessory and load compt (GE)219 CO2 FIRE PROT PIPING- Turb to CO2 supply skid( Non GE)

COOLING WATER PIPING: GT

220COOLING WATER PIPING- Supply/ Ret To Gen, Acc, Turb- Non GE

20

221

222

223

224

225 LCI COOLING WATER PIPING( GE and Non GE)226 WATER WASHING PIPING- GE and Non GE

FUEL GAS PIPING:227 FUEL GAS PIPING- supply to accessory compt-Non GE

6228 FUEL GAS PIPING- accessory compt to turb-Pm1, PM4, D5-GE229 FUEL GAS PIPING- Pm1, PM4, D5 headers to combustor -GE

DRAIN PIPING230 FALSE START DRAIN PIPING and tubing- GE

10231 DRAIN PIPING - NON GE232 Exhaust plenum drain piping(GE)233 Water wash DRAIN PIPING (Non GE to tank)234 Drain piping from CS, Low point drains(Non GE)

AIR PIPING235 Insrument air supply line to GT and skids(LITL)

10

236 AIR EXTRACTION PIPING-GE237 PURGE AIR PIPING-GE238 COOLING & SEALING AIR PIPING, bearing Cooling air -GE239 Air processing skid-GT to skid piping(GE)240 Air processing skid-Skid to filter house piping(Non GE)241 Inelt bleed heat piping to silencer skid(non GE)

THREED MACHIEN, THREED GUAGE

PIPE CUTTING MACHINE, PIPE BEND

MACHINE

COOLING WATER PIPING- CW supply and return To Gen cooler-Non GE

COOLING WATER PIPING- CW supply and return to lube oil cooler(non GE)

COOLING WATER PIPING- CW supply and return to Turb- GE( turb legs, FD cooling water)

COOLING WATER PIPING- CW supply and return to Turb- ( turb legs, FD cooling water)-NON GE

PIPE CUTTING MACHINE, PIPE BEND

MACHINE

PIPE CUTTING MACHINE, PIPE BEND

MACHINE

PIPE CUTTING MACHINE, PIPE BEND

MACHINE

VENT PIPING242 FLUE GAS VENT TO ATMOSPHERE HIGHT-non GE

6243 Mist eliminator/ vapor fan vent piping244 H2/ CO2 vent to safe height245 COSTOMER INTER CONNECTION PIPING- CW/ FG/ Air/ drain

Performance tubing246 Performance tubing- inlet bell mouth and inlet duct

4247 Tubing to CO2 dampers, perf equip, instruments, DLN, drain

Prestart up checks248 Install DLN tunning kit, connect tubing- DLN TA249 Install performance test equipments250 Final inspection of filter house, inlet plenum and duct251 Final inspection of exhaust, bearing tunnel and turb compt252 Unit on turning gear253 Unit crank254 False fire check255 Emergency trip check256 Unit on FSNL257 Synchroniser check and unit synchronisation258 Unit on load259 Unit run for steam blowing/ combined cycle260 DLN tunning261 Unit on Base load262 Performance test

OIL FLUSHING START DATE : GT ON TURNING GEAR : FIRST CRANCKING :

PIPE CUTTING MACHINE, PIPE BEND

MACHINE