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Tender For Biennial contract for round the clock routine, preventive & breakdown maintenance of entire Electrical and C&I systems of main plant & offsite areas (BOP) excluding CHP along with engagement of electrical field operation assistance (Operator Shift) of 1 x 660 MW, ETPS, HTPS in Kasimpur, Aligarh ( U.P.), 1 PART-A: LIGHTING, WELDING AND CABLING NETWORK MAINTENANCE 2 Daily Routine and breakdown maintenance of lighting system 3 Laying of GI wire / strips 4 Laying of GI pipes and GI/PVC/flexible conduits 5 Battening/ casing capping on wall 6 Laying of PVC flexible single core wires 7 Laying of power / control cables of dia. up to 10 mm 8 Laying of power / control cables of dia. above 10 mm. And up to 40 mm 9 Laying of power / control cables of dia. above 40 mm. And up to 80 mm 10 Excavation of trench 11 Jointing and end termination of control cables of all sizes 12 Jointing and end termination of LT power cables of all sizes 13 Up-keeping of various cable galleries /trenches and racks 14 Circuit identification / labelling on panels / equipments by Painting background with two or more coats on new work with synthetic enamel paint of approved brand and manufacture to give an even shade and lettering with black Japan paint of approved brand and manufacture 15 Fabrication & fixing of canopy (size up to 0.5 sq. metre) 16 Shift maintenance of lighting and welding network (consisting of one gang of one skilled electrician and one un-skilled helper) 17 Maintenance of light fittings and associated equipments 18 Maintenance of fans and associated fixtures 19 Overhauling of lighting panels 20 Maintenance of LED based aviation obstruction light fitting (up to 275 metre height) 21 Installation of TL/ GLS / CFL / LED/ HPSV/ halogen lamp fittings (up to 70W) 22 Installation of HPSV / MH / LED lamp fittings (above 70W) 23 Installation of single-phase office and industrial equipments 24 Jointing and end termination of HT power cables of all sizes 25 Painting of street light poles 26 Painting of various types of panels / equipments 27 Fabrication & fixing of canopy (size > 0.5 sq. metre. & up to 1 sq. metre.) 28 Providing & Fixing of 40Watt LED Bulb E27 BASE Warm Yellow 29 Providing & Fixing of 20Watt 4 feet LED Batten type tubelight 30 Providing & Fixing of 10Watt 2 feet LED Batten type tubelight 31 Providing & Fixing of 70Watt Wellglass LED light 32 Providing & Fixing of Single pole 20Amp MCB 33 Providing & Fixing of Double pole 32Amp MCB 34 Providing & Fixing of Four pole 63Amp MCB 35 Providing & Fixing of Four pole 125 Amp MCB 36 Cutting of Tree Branches over 11KV AWRS Overhead Lines at outside of Plant Premises. 37 Shifting of Transformers from AWRS Site to Plant and Plant to AWRS Site during break downs. 38 Complete overhauling & servicing of 11 KV TPMO Of AWRS Overhead Lines. 39 PART-B: MAINTENANCE OF LT MOTORS 40 LT MOTOR (<=2.2KW) Attend Defect 41 LT MOTOR (>2.2-5.5KW) Attend Defect 42 LT MOTOR (>5.5-18.5KW) Attend Defect 43 LT MOTOR (>18.5-37KW) Attend Defect 44 LT MOTOR (>37-55KW) Attend Defect 45 LT MOTOR (>55-90KW) Attend Defect 46 LT MOTOR (>90KW) Attend Defect 47 DC MOTORS(<=10KW)-Attend Defect 48 DC MOTORS(>10-20KW)-Attend Defect 49 DC MOTORS(>20KW) Attend Defect 50 LT MOTOR (<=5.5KW) Connection 51 LT MOTOR (>5.5-18.5KW) Connection 52 LT MOTOR (>18.5-37KW) Connection 53 LT MOTOR (>37-55KW) Connection 54 LT MOTOR (>55-90KW) Connection 55 LT MOTOR (>90KW) Connection 56 LT (AC and DC) MOTOR, ratings up to 200kW, 12 Weekly Checks 57 LT MOTOR (<=2.2KW) OH / Servicing 58 LT MOTOR (>2.2-5.5KW) OH / Servicing 59 LT MOTOR(>5.5-18.5KW)-OH / Servicing 60 LT MOTOR(>18.5-37KW)-OH / Servicing 61 LT MOTOR(>37-55KW)-OH / Servicing 62 LT MOTOR(>55-90KW)-OH / Servicing 63 LT MOTOR(>90KW)-OH / Servicing 64 DC MOTORS(<=10KW)- OH/ Servicing 65 DC MOTORS(>10-20KW)-OH / Servicing 66 DC MOTORS(>20KW)-OH / Servicing 67 Deployment of highly skilled manpower for unscheduled jobs 68 Deployment of skilled manpower for unscheduled jobs 69 Deployment of semi-skilled manpower for unscheduled jobs 70 LT MOTOR (<=10 KW) Shifting/Replacement 71 LT MOTOR (>10- 30 KW) Shifting/Replacement 72 LT MOTOR (>30-75KW) Shifting/Replacement 73 LT MOTOR (>75-90 KW) Shifting/Replacement 74 LT MOTOR (>90KW) Shifting/Replacement 75 DC MOTORS(<=10KW)-Shifting/Replacement 76 DC MOTORS(>10-30KW)-Shifting/Replacement 77 DC MOTORS(>30KW) Shifting/Replacement 78 Providing & Fixing of End terminal jointing kit (Indoor Type) for LT cable 3.5Cx 240 Sqmm. 79 Providing & Fixing of Straight Throughjointing kit (Outdoor Type) for LT cable 3.5Cx 300 Sqmm. 80 PART-C: MAINTENANCE OF HT MOTORS 81 HT MOTORS (<=1000KW)-24 W Checks 82 HT MOTORS (>1000-2500KW)-24 W Checks 83 HT MOTORS (>2500-5000kW)-24 W Checks 84 HT MOTORS (>5000kW)-24 W Checks 85 HT MOTORS Terminal connection / disconnection 86 HT Motor weekly checks 87 HT MOTORS (<=1000KW) Attend Defect /Servicing 88 HT MOTORS (>1000-2500KW) Attend Defect /Servicing 89 HT MOTORS(>2500-5000kW)-Attend Defect/ Servicing 90 HT MOTORS(>5000kW)-Attend Defect / Servicing 91 HT MOTORS (<=1000KW) Shifting/rotation 92 HT MOTORS (>1000-2500KW) Shifting/rotation 93 HT MOTORS(>2500-5000kW) Shifting/rotation 94 HT MOTORS(>5000kW) Shifting/rotation 95 Providing & Fixing of End terminal jointing kit (Outdoor Type) for 11/3.3KV cable upto 3Cx 300 Sqmm. 96 Providing & Fixing of Straight Through jointing kit (Outdoor Type) for 11/3.3KV cable upto 3Cx 300 Sqmm. 97 Deployment of highly skilled manpower for unscheduled jobs 98 Deployment of skilled manpower for unscheduled jobs 99 Deployment of semi-skilled manpower for unscheduled jobs 100 Hiring of reputed firm for performing motor current signature analysis of HT motors. 101 PART-D: LT SWITCHGEAR MAINTENANCE 102 Maintenance of Power and Control Busbar chambers of LT switchgear and MCC panels 103 PM of LT Modules 104 PM of LT Breakers 105 Breakdown jobs and checking of LT modules, LT breakers and switchgears 106 Cleaning of Electrical panels, modules, motors, and Local Control panels 107 PM of DC motor starter panels 108 Breakdown jobs of DC motor starter panels 109 PM of Local Control Panels, ACDBs, DCDB etc. 110 PM All EOT (except TG hall) Attend defect 111 PM of Hoists and winches 112 PM of EOT crane of TG hall 113 EOT crane of TG hall - attend Defects 114 Hoists and winches-attend Defect 115 House Keeping of switchgear area at 3.5m, 12.5m, 28m in CCR area, stairs of CCR Building, Electrical Labs in Service Building & Various areas under EMD-I 116 Supply & Fixing of 2 Pole 6A 220VDC Control MCB 117 Supply & Fixing of various PMCC Panel Door locks for Unilec/C&S/L&T Switchgear Panels 118 Supply & Fixing of Power/Control Terminal Blocks 119 Deployment of highly skilled manpower for unscheduled jobs 120 Deployment of skilled manpower for unscheduled jobs 121 Deployment of semi-skilled manpower for unscheduled jobs 122 Annual Statutory License Renewal for Hoist/Mono Rail 123 Shift Operator for Operation of Main Plant MV, LV Switchgear and MCC rooms 124 Shift Operator for Operation of LV Switchgear, MCC room of W & WWTP 125 PART-E: HT SWITCHGEAR MAINTENANCE 126 PM of 11kV and 3.3 kV Breakers 127 Maintenance of Power Busbar of 11 and 3.3 kV switchgear boards 128 Breakdown jobs and checking of HT breakers and HT switchgears 129 Deployment of highly skilled manpower for unscheduled jobs 130 Deployment of skilled manpower for unscheduled jobs 131 Deployment of semi-skilled manpower for unscheduled jobs 132 Testing Engineer 133 Shift Electrical Maintenance 134 Shift Operator for Operation of MV, LV Switchgear, MCC room of AHP 135 PART-F: SWITCHYARD AND RELATED EQUIPMENTS 136 Routine checks of Switchyard Equipment 137 Antiweed Treatment & removal of grass from Switchyard 138 Troubleshooting of Switchyard Defects 139 Troubleshooting of SAS/ SCADA System & BCUs/Data Concentrator/BTS/Testing of IEDs 140 Station Earthing System Checks 141 Shutdown/Breakdown Maintenance of Switchyard Equipments 142 Switchyard 220KV Circuit Breaker Replacement 143 Switchyard 400KV Circuit Breaker Replacement 144 Circuit Breaker Drive Mechanism Replacement 145 Switchyard Isolator/earth switch/CT/CVT/LA Replacement 146 Replacement of damaged ACSR Conductor 147 Replacement of damaged Clamp/Tightening of Clamp 148 House Keeping of Switchyard Control Room building 149 Alignment of Isolators/Earth Switches 150 Round the clock Monitoring and Recording of parameters of Power Transformers as per SOP 151 PART-G: POWER, AUXILIARY AND SERVICE TRANSFORMERS 152 Routine checks of Transformers/ Reactor rating more than 10MVA 153 Routine checks of Transformers up to 10MVA 154 Shutdown/Breakdown Maintenance of Transformer more than 10MVA/ Reactor 155 Preventive maintenance of Power Transformer more than 10MVA 156 Preventive maintenance of Transformer up to 10MVA 157 Cleaning of external surface of Dry Type Transformers and Check-Up Winding Temperatures (Comparison with Temperature Gun and Scanner) (Monthly) 158 Breakdown maintenance of Transformer up to 10MVA 159 Oil filtration/replacement of transformers/ Reactor rating more than 10MVA 160 Oil filtration/replacement of transformers rating up to 10MVA 161 Oil filtration/replacement OLTC of Power Transformers (Yearly or during planned shutdown or when required) 162 Oil Sample collection of transformers/ Reactor 163 Checking and recharging of Air cell of Power Transformers. (Yearly or during planned shutdown or when required) 164 Bushing Replacement of Transformer more than 10MVA 165 Cleaning the coils and remove any deposits within the ventilation passage through which cooling air flows in Dry Type Transformers and Checking it connections and clamping bolts tightness (Half Yearly) 166 PART-H: MAINTENANCE OF DC SYSTEM AND DG SETS 167 Capacity test of battery banks 168 Assistance in detection and rectification of earth faults in DC systems 169 Replacement of defective cells 170 Monitoring healthiness and maintenance of battery bank 171 PART-I: MAINTENANCE OF ESP & ASSOCIATED ELECTRICAL EQUIPMENTS 172 Arresting of oil leakage from high voltage rectifier transformer 173 Checking, Cleaning, and inspection of ESP area electrical equipments 174 Annual Preventive & Break-down maintenance of ESP fields/TR panels 175 Annual Preventive & breakdown maintenance of ESP rectifier transformers 176 Oil filtration of Rectifier Transformer of ESP 177 Cleaning and Inspection of High Voltage rectifier transformer 178 Deployment of highly skilled manpower for unscheduled jobs 179 Skilled manpower deployment for unscheduled jobs 180 Semi-Skilled manpower deployment for unscheduled jobs 181 Replacement of damaged with New/repaired ESP transformer along with negative bushing chamber by dismantling, lowering down, shifting, lifting up & recommissioning and associated works, and connecting it to field 182 House Keeping of Various PMCCs OF BOP, FGD & ESP Control Room buildings 183 Shift Operator for Operation of MV, LV Switchgear, MCC room of ESP & FGD 184 PART-J: MAINTENANCE OF GENERATOR AND AUXILLIARIES 185 Round the clock operation and maintenance of Hydrogen/Carbon dioxide manifold room at TG 0 meter along with assistance in daily checking and recording of Generator and its auxiliary’s system (SCWS, Seal oil system and Hydrogen system) parameters and up keeping of various panels of Generator and its auxiliaries systems 186 Transportation /Loading/Unloading of Hydrogen filled and empty cylinders from hydrogen storage room to Site area and vice versa 187 Servicing / Replacement of float trap valve as per scope of work 188 Servicing / Replacement of valves of H2 Gas/Seal Oil System / Primary Water System Valve as per scope of work 189 Releasing H2 Gas from generator as per scope of work 190 Filling of H2 gas in Generator as per scope of work 191 Replacement of seal oil system duplex Filter as per standard procedure 192 Repairing works on departmental Hydrogen /Carbon dioxide cylinders by reputed agency 193 Replacement /Filling of Resin in Deionizer of Stator Cooling Water System 194 Servicing/Cleaning of Duplex filter (Turbine/Collector side) of seal oil system 195 Calibration of Generator Hydrogen Gas leak detector equipment viz. Extractive Type Fixed gas detector through reputed Agency 196 Attending Hydrogen gas Leakage from Generator gas coolers as per scope of work 197 Replacement of defective generator hydrogen gas cooler 198 Detecting Hydrogen gas leakage with help of soap solution and attending minor gas leakage from entire generator system 199 Cleaning of generator outer casing and termination tightness inside terminal box 200 Cleaning/Measurement of Generator Collector Ring and Brushes at TG 18 meter 201 Replacement of Filter elements of Main SCWS filter, Deionizer and Make up water of SCWS skid 202 Servicing/Overhauling/Bearing replacement of SCW/ MSOP/ ESOP Pump as per standard procedure 203 Attending oil leakages from Seal oil lines, Pipelines, flanges, orifices, oil spillage in the collector housing etc. 204 PART-K: MAINTENANCE OF EXCITATION SYSTEM 205 Preventive Maintenance of Generator Excitation system, Initial Excitation Panel, Thyristor Cubicle panel, FCB, Generator system control and Relay panel, AVR panels etc. 206 PART-J: MAINTENANCE OF GENERATOR AND AUXILLIARIES 207 Preventive maintenance of Isolated Phase Busduct, Segregated Phase Busduct and AC/DC Bus Duct 208 Preventive maintenance of LAVT, NGR, NGT cubicles , Air pressurization Cubicle , Hot air Blower 209 Assistance in opening/closing Jumpers, flexibles, Expansion bellows, Metallic bellows of UAT, GT main/ Delta run, Tap off run of UT/LAVT/Excitation Transformer, Generator Phase/Neutral side during Transformer Testing or other activity etc or during fault 210 Replacement of rubber/metallic expansion bellows of bus duct 211 Replacement of flexible links of Generator phase/neutral side, Main run, delta run and tap off run ducts 212 Replacement of support insulator inside bus duct /Generator adaptor box etc. 213 Replacement of phase/neutral side protection CT 214 Deployment of highly skilled manpower for unscheduled jobs 215 Deployment of skilled manpower for unscheduled jobs 216 Deployment of semi-skilled manpower for unscheduled jobs 217 C&I Works Under Jurisdiction of C&IMD-I division 218 Round the clock Routine maintenance of TG area and associated C&I systems, W&WTP, FDPS & FWPH, IDCT, CW/ACW of 1X660 MW, ETPS, HTPS(3x365x2 shift) 219 Routine, Preventive and Breakdown maintenance of C&I system & field instruments of TG area and associated C&I System( W&WTP, IDCT,FDPP & FWPH, CW/ACW,HVAC,CPU system) in general shift (365x2-105+10=635 days) 220 Overhauling of MOV 221 Overhaulingof Pneumatic actuator / SOV 222 Overhauling of Hydraulic actuator 223 Overhauling/Maintenance & Misc. job (Emergency+ Welding) of TG area and associated C&I System. 224 Overhauling/ Maintenance Manpower support of TG area and associated C&I System. 225 C&I Works Under Jurisdiction of C&IMD-II division 226 Round the clock Routine maintenance of SG area and associated C&I systems, FGD & SCR, Ash Handling, ESP, FOPH, of 1X660 MW, ETPS, HTPS. (3x365x2 shift) 227 Routine, Preventive and Breakdown maintenance of C&I system & field instruments of SG area and associated C&I System (AHP, ESP, FGD/SCR, Aux. Boiler, AAQMS, EPBAX, CCTV, Air compressor, FOPH, CEMS). (365x2-105+10=635 days) 228 Lab & Simulator management in general shift (365x2-105+10=635 days) 229 Overhauling of Hydraulic actuator/ Feed gate valve of BAH 230 Overhauling of MOV 231 Overhauling of Pneumatic actuator / SOV/ diff. type Pneumatic operated cylinder 232 Over hauling / Maintenance & Misc. job (Emergency + Welding) of SG area and associated C&I System 233 Overhauling Manpower support of SG and associated C&I System.
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