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| 1 | Round the clock up-keeping and maintenance of turbine and its auxiliaries of 9,10 and 11 | Round the clock up keeping and maintenance of turbine and its auxiliaries & Round the clock up-keeping and maintenance of Boiler Feed Pumps, Condensate pumps and other small pumps of Unit 9,10 and 11. One Job means round the clock in all three shifts per day for one month for Three Units |
| 2 | CHANGING OF GASKET OF ESV | CHANGING OF GASKET OF ESV |
| 3 | Chng.Transfer pipe Gasket of HPC Flange or IPC Flange | Chng.Transfer pipe Gasket of HPC Flange or IPC Flange |
| 4 | Complete OH of Control valve of HPC or IPC or Changing of Valves | Complete OH of Control valve of HPC or IPC or Changing of Valves |
| 5 | Complete OH of Barring Gear. | Complete OH of Barring Gear. |
| 6 | Open cover of T.G. Brg 1 or 2 or 3 or 4 | Open cover of T.G. Brg 1 or 2 or 3 or 4 |
| 7 | Chng. Brg of roller of Cont Valve HPC | Chng. Brg of roller of Cont Valve HPC |
| 8 | Insp and Rect of fault of Turbine Brg 1 or 2 or 3 | Insp and Rect of fault of Turbine Brg 1 or 2 or 3 |
| 9 | Insp and Rect of fault of Turbine Brg 4 or 5 | Insp and Rect of fault of Turbine Brg 4 or 5 |
| 10 | Insp and Rect of fault of Turbine Brg 6 or 7 | Insp and Rect of fault of Turbine Brg 6 or 7 |
| 11 | Chng. of bush in control valve. | Chng. of bush in control valve. |
| 12 | Re-visioning of Cam shaft of HPC or IPC | Re-visioning of Cam shaft of HPC or IPC |
| 13 | Re-visioning of Cont Valve Column of HPC or IPC | Re-visioning of Cont Valve Column of HPC or IPC |
| 14 | Chng Thrust or Surge Pad of Brg no. 2 | Chng Thrust or Surge Pad of Brg no. 2 |
| 15 | Re-visioning of E.G.P.V. | Re-visioning of E.G.P.V. |
| 16 | Cleaning and Check of Lkg of Oil Clr of Tur | Cleaning and Check of Lkg of Oil Clr of Tur |
| 17 | Alignment of motor of barring gear. | Alignment of motor of barring gear. |
| 18 | Chng. of Thrust Brg or Gear Coupling of MOP | Chng. of Thrust Brg or Gear Coupling of MOP |
| 19 | OH of Pilot of servo motor of ESV or IV. | OH of Pilot of servo motor of ESV or IV. |
| 20 | Replacement of LPC Diaphragm. | Replacement of LPC Diaphragm. |
| 21 | Complete OH of CVSM. | Complete OH of CVSM. |
| 22 | Complete OH of Servomotor of E.S.V or I.V. | Complete OH of Servomotor of E.S.V or I.V. |
| 23 | Re-visioning of other Pilot Valves. | Re-visioning of other Pilot Valves. |
| 24 | Cleaning of filters of main oil tank | Cleaning of filters of main oil tank |
| 25 | OH of feedback pilot valve of CVSM | OH of feedback pilot valve of CVSM |
| 26 | Removing Barring Gear for diff, exp. | Removing Barring Gear for diff, exp. |
| 27 | Rep of Def oil seal or Brg of Barring gear. | Rep of Def oil seal or Brg of Barring gear. |
| 28 | Rep of Def Pinion Brg. of Barring gear. | Rep of Def Pinion Brg. of Barring gear. |
| 29 | OH of Main Ejector or Attending Leakage | OH of Main Ejector or Attending Leakage |
| 30 | Checking of tube leakage of Condenser | Checking of tube leakage of Condenser |
| 31 | Cleaning of Condenser | Cleaning of Condenser |
| 32 | Patch welding in L.P. Pipe up to 50 mm or Cut and Weld for joint of L.P. pipe51 to 100 mm | Patch welding in L.P. Pipe up to 50 mm or Cut and Weld for joint of L.P. pipe51 to 100 mm |
| 33 | Patch welding in L.P. Pipe above 100 mm or Fab of bend from L.P. Pipe51 to 100 mm | Patch welding in L.P. Pipe above 100 mm or Fab of bend from L.P. Pipe51 to 100 mm |
| 34 | Fab of bend from L.P. PipeUp to 50 mm or Cut and Weld for joint of L.P. pipe101 to 150 mm | Fab of bend from L.P. PipeUp to 50 mm or Cut and Weld for joint of L.P. pipe101 to 150 mm |
| 35 | Fab of bend from L.P. Pipe101 to 150 mm | Fab of bend from L.P. Pipe101 to 150 mm |
| 36 | Fab of bend from L.P. Pipe151 to 200 mm | Fab of bend from L.P. Pipe151 to 200 mm |
| 37 | Fabrication of bend SIZE- 25 to 50mm | Fabrication of bend SIZE- 25 to 50mm |
| 38 | Cut and Weld for joint of L.P.pipe Upto 50mm or Fabrication of bend SIZE- 51to 60mm | Cut and Weld for joint of L.P.pipe Upto 50mm or Fabrication of bend SIZE- 51to 60mm |
| 39 | Cut and Weld for joint of L.P.pipe151 to 200mm | Cut and Weld for joint of L.P.pipe151 to 200mm |
| 40 | Attend flange or bonnet lkg of HP valve or HP pipe Upto50 | Attend flange or bonnet lkg of HP valve or HP pipe Upto50 |
| 41 | Attend flange or bonnet lkg of HP valve or HP pipe 51 to 100 | Attend flange or bonnet lkg of HP valve or HP pipe 51 to 100 |
| 42 | Attend flange or bonnet lkg of HP valve or HP pipe101 to 150 | Attend flange or bonnet lkg of HP valve or HP pipe101 to 150 |
| 43 | Attend flange or bonnet lkg of HP valve or HP pipe151 to 200 | Attend flange or bonnet lkg of HP valve or HP pipe151 to 200 |
| 44 | OH of by pass valve of temp control line or Patch welding work in the condenser or Hot tightening of ejector | OH of by pass valve of temp control line or Patch welding work in the condenser or Hot tightening of ejector |
| 45 | Clean of filter of tur oil or H2 cooler str | Clean of filter of tur oil or H2 cooler str |
| 46 | OH of Main steam line valve i.e. V2 6 | OH of Main steam line valve i.e. V2 6 |
| 47 | OH of Feed line valve with by pass valve | OH of Feed line valve with by pass valve |
| 48 | OH of NRV of extraction line, ES-1 or ES-2 or IPT transfer pipe line drain valve | OH of NRV of extraction line, ES-1 or ES-2 or IPT transfer pipe line drain valve |
| 49 | OH of NRV of extraction line,ES-8 or ES-11 or OH of NRV of HP drip or CEP disch line | OH of NRV of extraction line,ES-8 or ES-11 or OH of NRV of HP drip or CEP disch line |
| 50 | OH of valve cont.to cond DW-4 or 38- 41 or CA-5 or AS-47 or AS-48 valve | OH of valve cont.to cond DW-4 or 38- 41 or CA-5 or AS-47 or AS-48 valve |
| 51 | OH of Stm throw valve to cond or iso LPH-2 | OH of Stm throw valve to cond or iso LPH-2 |
| 52 | OH of Steam by pass valve V2-27 or 15 or V2-7 | OH of Steam by pass valve V2-27 or 15 or V2-7 |
| 53 | OH of Extrac valve i.e. ES-3 or 4 or 5 or 6 or 7 or OH of Drip line gate valve HD-21or 29 or 30 or 31 | OH of Extrac valve i.e. ES-3 or 4 or 5 or 6 or 7 or OH of Drip line gate valve HD-21or 29 or 30 or 31 |
| 54 | OH of FCNRV or isolating valveof LPH-3 or 4. | OH of FCNRV or isolating valveof LPH-3 or 4. |
| 55 | OH of Condensate throw off valve to cond | OH of Condensate throw off valve to cond |
| 56 | Rep of ES-9 by H.P welding tech, | Rep of ES-9 by H.P welding tech, |
| 57 | Rep of V2-27 or 15 by H.P welding tech, | Rep of V2-27 or 15 by H.P welding tech, |
| 58 | Rep of V2-38 or 81-84 by H.P welding tech, | Rep of V2-38 or 81-84 by H.P welding tech, |
| 59 | OH of actuators of MSV-L or R | OH of actuators of MSV-L or R |
| 60 | OH of actuators of DW-4 or 38- 41 or CA-5 or CST makeup valve or ES-3 to7 or HD-21 or HD-29 to 31 or AS 47 or 48 | OH of actuators of DW-4 or 38- 41 or CA-5 or CST makeup valve or ES-3 to7 or HD-21 or HD-29 to 31 or AS 47 or 48 |
| 61 | OH of Actrs of V2-38 or 81-84 or 27 or 15 or V2-7 or steam iso valve LPH-3 or 4 | OH of Actrs of V2-38 or 81-84 or 27 or 15 or V2-7 or steam iso valve LPH-3 or 4 |
| 62 | OH of Actrs of Butterfly valve | OH of Actrs of Butterfly valve |
| 63 | OH and Re-visioning of LPH-2 to LPH-4 or GC-I or GC-II or LPH-1A or LPH-1B | OH and Re-visioning of LPH-2 to LPH-4 or GC-I or GC-II or LPH-1A or LPH-1B |
| 64 | OH of gauge glass of LPH or Gc or Ejc or Dea o rCON | OH of gauge glass of LPH or Gc or Ejc or Dea o rCON |
| 65 | Tight. of flange of CRH or GC-I or II or LPH | Tight. of flange of CRH or GC-I or II or LPH |
| 66 | Overhauling of DSS of Aux., PRDS-II | Overhauling of DSS of Aux., PRDS-II |
| 67 | Overhauling of Main flash tank | Overhauling of Main flash tank |
| 68 | Overhauling of Aux Flash tank | Overhauling of Aux Flash tank |
| 69 | Repair or replacement of broken hanger. | Repair or replacement of broken hanger. |
| 70 | Tightening of loose hangers. | Tightening of loose hangers. |
| 71 | Attend the flange leakage of CRH Line. | Attend the flange leakage of CRH Line. |
| 72 | Serv of hydr. brake of Chit or Gar Crane | Serv of hydr. brake of Chit or Gar Crane |
| 73 | Chk and Grs. of brg,cplg,chang bush of bolt or Serv of greep brake of Chit or Garlic Crane or sevicing Servicing of all the wheel of Garlic or Chitram crane and plate | Chk and Grs. of brg,cplg,chang bush of bolt or Serv of greep brake of Chit or Garlic Crane or sevicing Servicing of all the wheel of Garlic/Chitram crane and plate |
| 74 | OH of small hook of chit or Garlic Crane or OH main hook | OH of small hook of chit or Garlic Crane or OH main hook |
| 75 | Serv.of all gear boxes of Chit or Gar Crane | Serv.of all gear boxes of Chit or Gar Crane |
| 76 | Check and clean of wire rope drum or bearing | Check and clean of wire rope drum or bearing |
| 77 | OH of DSS of Aux. PRDS | OH of DSS of Aux. PRDS |
| 78 | Cut and weld and repl of LP Valve Up to 50 mm | Cut and weld and repl of LP Valve Up to 50 mm |
| 79 | Cut and weld and rep of L.P. Valve51 to 100mm | Cut and weld and rep of L.P. Valve51 to 100mm |
| 80 | Cut and weld and rep of L.P.Valve101 to 150mm | Cut and weld and rep of L.P.Valve101 to 150mm |
| 81 | OH of isolating or Bypass valve of PCV 5 or 14 or 17 | OH of isolating or Bypass valve of PCV 5 or 14 or 17 |
| 82 | OH of valve contd to dea at 13 mtr V2-21 or CST makup valve | OH of valve contd to dea at 13 mtr V2-21 or CST makup valve |
| 83 | OH of suc valve of BFP or Disch valve of CEP | OH of suc valve of BFP or Disch valve of CEP |
| 84 | OH of suction valve of CEP or MC-18-25 or 33 or 37 or OH of U Bend valve | OH of suction valve of CEP or MC-18-25 or 33 or 37 or OH of U Bend valve |
| 85 | Fab of reducer for HP Drip 218-80 or 168-80 | Fab of reducer for HP Drip 218-80 or 168-80 |
| 86 | Rep of reducer of H.P Drip line | Rep of reducer of H.P Drip line |
| 87 | LPH drain line valve HD-8 or 9 or 14-19 or 20 | LPH drain line valve HD-8 or 9 or 14-19 or 20 |
| 88 | Check and rect of internal fault of dea | Check and rect of internal fault of dea |
| 89 | Blanking of CRH line for Reheater HT | Blanking of CRH line for Reheater HT |
| 90 | Rem chocking oil drain of brg1 or 2 of tur. | Rem chocking oil drain of brg1 or 2 of tur. |
| 91 | Rem chocking of drain of cntg. machine. | Rem chocking of drain of cntg. machine. |
| 92 | Repl of damaged NRV of PCV-14 or 17 Size200 | Repl of damaged NRV of PCV-14 or 17 Size200 |
| 93 | Repl of damaged NRVof feed line Size-250 | Repl of damaged NRVof feed line Size-250 |
| 94 | OH of butterfly valve of condenser | OH of butterfly valve of condenser |
| 95 | Hot tightening of cross over pipe | Hot tightening of cross over pipe |
| 96 | OH of HP heater and attend of flange lkg. | OH of HP heater and attend of flange lkg. |
| 97 | Attending the shell joint of HPH | Attending the shell joint of HPH |
| 98 | Attend the spot lkg of HPH shell joint. | Attend the spot lkg of HPH shell joint. |
| 99 | OH of Safety valve of flange or stud heatng or LP heater or HP heater or CBD tank | OH of Safety valve of flange or stud heatng or LP heater or HP heater or CBD tank |
| 100 | OH of Safety valve of warm up line | OH of Safety valve of warm up line |
| 101 | OH of Safety valve of aux PRDS or deaerator or OH of NRV of Aux RPDS heat line to FST | OH of Safety valve of aux PRDS or deaerator or OH of NRV of Aux RPDS heat line to FST |
| 102 | OH of NRV V2-52 or V2-53 or V2-80 | OH of NRV V2-52 or V2-53 or V2-80 |
| 103 | OH of NRV of re-circulation line of BFP or spindle leak off line | OH of NRV of re-circulation line of BFP or spindle leak off line |
| 104 | OH of H.P. Valve and NRV. | OH of H.P. Valve and NRV. |
| 105 | OH of H.P. Steam drain line valve. | OH of H.P. Steam drain line valve. |
| 106 | Rep of NRV of HPH drip to deaerator | Rep of NRV of HPH drip to deaerator |
| 107 | Welding of crack in HPH or CRH pipe line | Welding of crack in HPH or CRH pipe line |
| 108 | Fab of bend for re-circulation line or OH of group protection valve i.e. FW-1 | Fab of bend for re-circulation line or OH of group protection valve i.e. FW-1 |
| 109 | Fab of bend for HPH drip line con to dea | Fab of bend for HPH drip line con to dea |
| 110 | Fab of bend of LPH drip to drip pump or condenser | Fab of bend of LPH drip to drip pump or condenser |
| 111 | Rep of bend of HPH drip line con to dea | Rep of bend of HPH drip line con to dea |
| 112 | Rep of bend of RC line con to dea or OH of feed pump energy absorber. | Rep of bend of RC line con to dea or OH of feed pump energy absorber. |
| 113 | Rep of bend of LPH drip to drip pump or condenser | Rep of bend of LPH drip to drip pump or condenser |
| 114 | Cutting and welding of H.P. Valve 15 to 50mm | Cutting and welding of H.P. Valve 15 to 50mm |
| 115 | Cutting and welding of H.P.Valve 51 to 100mm | Cutting and welding of H.P.Valve 51 to 100mm |
| 116 | Cutting and welding of H.P.Valve101 to 300mm or OH of PCV 10 | Cutting and welding of H.P.Valve101 to 300mm or OH of PCV 10 |
| 117 | Rem of chocking of shell or coil drn of HPH | Rem of chocking of shell or coil drn of HPH |
| 118 | OHof LCV3-12 or 15 or PCV5 or 14 or 16 or 17 TCV8 or 10-12 | OHof LCV3-12 or 15 or PCV5 or 14 or 16 or 17 TCV8 or 10-12 |
| 119 | Cut or weld of joint of H.P. Pipe15 to 50mm | Cut or weld of joint of H.P. Pipe15 to 50mm |
| 120 | Cut or weld of joint of H.P. Pipe51 to100mm | Cut or weld of joint of H.P. Pipe51 to100mm |
| 121 | Fab of bend 63.5 X 5.5mm with jacketing | Fab of bend 63.5 X 5.5mm with jacketing |
| 122 | Overhauling of L.P. valve or LP NRV | Overhauling of L.P. valve or LP NRV |
| 123 | Overhauling of LP by pass valve. | Overhauling of LP by pass valve. |
| 124 | Overhauling of HP by pass valve. | Overhauling of HP by pass valve. |
| 125 | Overhauling of HP or LP by pass spray valve | Overhauling of HP or LP by pass spray valve |
| 126 | Changing of Mech. Seal BFP Booster Pumps DE or NDE | Changing of Mech. Seal BFP Booster Pumps DE or NDE |
| 127 | Re-visioning and checking of working oil or Lube oil cooler | Re-visioning and checking of working oil or Lube oil cooler |
| 128 | Re-visioning and Tube Leakage SW | Re-visioning and Tube Leakage SW |
| 129 | Re-visioning and Checking BCW or SWC | Re-visioning and Checking BCW or SWC |
| 130 | Replacement of inside Stator Assy | Replacement of inside Stator Assy |
| 131 | Inspection or Rectification of fault of BFP NDE or DE Bearing | Inspection or Rectification of fault of BFP NDE or DE Bearing |
| 132 | Rectification of fault of BFP Motor NDE or DE Bearings | Rectification of fault of BFP Motor NDE or DE Bearings |
| 133 | Complete OH of Drip pump | Complete OH of Drip pump |
| 134 | OH of CW Booster Pump or H2 gas cooling pump | OH of CW Booster Pump or H2 gas cooling pump |
| 135 | Alignment of Motor of CW Booster | Alignment of Motor of CW Booster |
| 136 | Re-adjustment of Bearing | Re-adjustment of Bearing |
| 137 | inspection of fault of Drip Pump | inspection of fault of Drip Pump |
| 138 | Overhauling of BCW or HW or SW or SWC Pump | Overhauling of BCW or HW or SW or SWC Pump |
| 139 | Overhauling of Phosphate Dosing Pump | Overhauling of Phosphate Dosing Pump |
| 140 | OH of Hydrazine pumps or Re-visioning of Suction filter | OH of Hydrazine pumps or Re-visioning of Suction filter |
| 141 | Re-visioning of thrustpad of BFP | Re-visioning of thrustpad of BFP |
| 142 | Alignment of B.F.P. with Hydraulic Cplg | Alignment of B.F.P. with Hydraulic Cplg |
| 143 | Shifting of condensate pump without modification | Shifting of condensate pump without modification |
| 144 | Shifting of condensate pump2 with modification | Shifting of condensate pump2 with modification |
| 145 | Fabrication of Compensator Suction | Fabrication of Compensator Suction |
| 146 | Fitting of compensator in suction line | Fitting of compensator in suction line |
| 147 | Inspection of Fault of CEP Bearing | Inspection of Fault of CEP Bearing |
| 148 | Complete Overhauling of CEP | Complete Overhauling of CEP |
| 149 | Cleaning of strainer of Cond. Pumps. | Cleaning of strainer of Cond. Pumps. |
| 150 | Replacement of BFP LO or WO or SW cooler | Replacement of BFP LO or WO or SW cooler |
| 151 | Overhauling of air washer blower | Overhauling of air washer blower |
| 152 | Overhauling of air washer pump | Overhauling of air washer pump |
| 153 | Tanks cleaning | Tanks cleaning |
| 154 | Cleaning of working oil cooler of BFP | Cleaning of working oil cooler of BFP |
| 155 | Cleaning of lub oil cooler of BFP | Cleaning of lub oil cooler of BFP |
| 156 | Matching of thrust collar | Matching of thrust collar |
| 157 | Replacement of AOP oil seal | Replacement of AOP oil seal |
| 158 | Replacement of damaged coupling bush | Replacement of damaged coupling bush |
| 159 | Replacement of damage nipple of BFP | Replacement of damage nipple of BFP |
| 160 | Priming of AOP or Attending oil leakage | Priming of AOP or Attending oil leakage |
| 161 | Changing of plunger | Changing of plunger |
| 162 | Filling gland in Phosphate or Hydrazene | Filling gland in Phosphate or Hydrazene |
| 163 | Cleaning of cooling oil line | Cleaning of cooling oil line |
| 164 | Removal of chocking of BCW line of CEP | Removal of chocking of BCW line of CEP |
| 165 | Cleaning of make up oil storage tank | Cleaning of make up oil storage tank |
| 166 | Replacement of damage flange | Replacement of damage flange |
| 167 | Alignment of motor of air washer pump or fan or SOP | Alignment of motor of air washer pump or fan or SOP |
| 168 | Alignment of AC or DC Lub Oil Pump | Alignment of AC or DC Lub Oil Pump |
| 169 | Replacement of bearing of Hydr Coupling | Replacement of bearing of Hydr Coupling |
| 170 | COMPLETE OH OF HYDRAULIC COUPLING | COMPLETE OH OF HYDRAULIC COUPLING |
| 171 | REPLACEMENT or RE-VISIONING OF MOP or AOP | REPLACEMENT or RE-VISIONING OF MOP or AOP |
| 172 | REVISIONING AND CHECKING of control block scoop tube | REVISIONING AND CHECKING of control block scoop tube |
| 173 | Cleaning of cooling line of B.F.P.B PU or drip Pumps | Cleaning of cooling line of B.F.P.B PU or drip Pumps |
| 174 | Re-visioning and checking of wire mesh | Re-visioning and checking of wire mesh |
| 175 | Overhauling of Boiler Feed Pump upto balancing Disc | Overhauling of Boiler Feed Pump upto balancing Disc |
| 176 | Changing of Mech. Seal of BFP-S.S | Changing of Mech. Seal of BFP-S.S |
| 177 | Changing of Mech. Seal of BFP-D.E | Changing of Mech. Seal of BFP-D.E |
| 178 | OH of Boiler Feed Booster Pump | OH of Boiler Feed Booster Pump |
| 179 | Alignment of Motor of boiler Feed booster | Alignment of Motor of boiler Feed booster |
| 180 | Alignment of Motor of Drip Pump | Alignment of Motor of Drip Pump |
| 181 | Alignment of Motor of H2 | Alignment of Motor of H2 |
| 182 | Alignment of Motor of B.C.W. or HW or SWC or SW Pump | Alignment of Motor of B.C.W. or HW or SWC or SW Pump |
| 183 | Rectification of fault of bearings of BFP booster | Rectification of fault of bearings of BFP booster |
| 184 | OH of Centrifuging MC Pump | OH of Centrifuging MC Pump |
| 185 | Straightening of condensate pump shaft | Straightening of condensate pump shaft |
| 186 | Replacement of Drip pump | Replacement of Drip pump |
| 187 | Cleaning of filter of AOP | Cleaning of filter of AOP |
| 188 | Decoupling and coupling of motor of CEP or attending gland leakage of CEP | Decoupling and coupling of motor of CEP or attending gland leakage of CEP |
| 189 | Attending gland leakage of Drip pump | Attending gland leakage of Drip pump |
| 190 | Cleaning of filters of phosphate or Hydrazene | Cleaning of filters of phosphate or Hydrazene |
| 191 | Replacement of damage coupling of AOP or Cleaning of Suction Filter of Air washer | Replacement of damage coupling of AOP or Cleaning of Suction Filter of Air washer |
| 192 | Rectification of foundation base or Rectification of coupling of small pump | Rectification of foundation base or Rectification of coupling of small pump |
| 193 | ALIGNMENT OF HYDRAULIC COUPLING | ALIGNMENT OF HYDRAULIC COUPLING |
| 194 | Re-visioning of seal water cooler | Re-visioning of seal water cooler |
| 195 | OH of OSU of HP or LP system | OH of OSU of HP or LP system |
| 196 | Clean of BCW cooing line of BFP Bstr or Chang labyrinth seal of BFP motor brg | Clean of BCW cooing line of BFP Bstr or Chang labyrinth seal of BFP motor brg |
| 197 | Trans of spares from CSD to S store of TMD-I | Trans of spares from CSD to S store of TMD-I |
| 198 | Loading and Unloding and transp of Material of TMD-II | Loading and Unloding and transp of Material of TMD-II |
| 199 | Round the clock routine and preventive maintenance works of Turbine and its auxiliaries of unit no. 12, 13 and CW Pump | Round the clock routine and preventive maintenance works of Turbine and its auxiliaries of unit no. 12, 13 and CW Pump |
