Rate Contract for Repairs, Replacements and maintenance of Electrical items / Equipment installed within Eight (08) numbers Intermediate Pumping Stations around Dal Periphery, 02 no feeding pumping stations of STP and 17.08 MLD Sewage Treatment Plant Brari-Numbal for 01 year - 1 Rewinding of AC induction motors of Sewage submersible pumping units of make Kirloskar/KSB/Darling/Xylum as when required during contract period by way of decoupling of damaged 3-phase submersible motor. Shifting the decoupled motor from site to the workshop in a private load carrier arranged by the firm. At workshop the motor dismantled by way of opening all nuts, bolts, cover plates etc. and the damaged/burnt out windings extracted from all stator slots by special tools & tackles, skilled manpower. After extraction of the windings from the stator the same shall be rewound by using PVC insulated Cu-wire of proper gauge and specification and inserted back in the stator slots of the motor as per actual pitch and turns. The job includes insulation of the windings by proper insulating material, tape etc. and assembling back of rotor, stator, cover plates, all nuts and bolts of the motor. The repaired motor shall then be shifted back to site from workshop in a private load carrier arranged by the firm and installed and tested at site. The rewound motor shall have defect liability period of six months from the date of its repairs/replacements. Note: The old copper shall be retained by the firm & firm shall quote the rates with rebate on account of old copper scrap. 2 3 HP, 1450 rpm of 14LPS pumping unit 3 5 HP, 1450 rpm of 0.45-cusec pumping unit 4 20HP,1450 rpm of 2-cusec pumping unit 5 30HP,1450 rpm of 3-cusec pumping unit 6 50HP,1450 rpm of 5-cusec pumping unit 7 75 H.P,950 rpm of 5-cusec pumping unit 8 100HP,1450 rpm of 10-cusec pumping unit 9 Rewinding of AC induction motors coupled to Horizontal shaft disposition sewage pumping units of make Kirloskar/ Flowmore/Mather & Platt as and when required to by way of decoupling of damaged 3-phase motor from the pump motor assembly at site. Shifting the decoupled motor from site to the workshop in a private load carrier to be arranged by the firm .At workshop the motor shall be dismantled by way of opening all nuts, bolts, cover plates etc and the damaged/burnt out windings shall be extracted from all stator slots by special tools & tackles, skilled manpower. After extraction of the windings from the stator the same shall be rewound by using insulated Cu-wire of proper gauge and specification and as per actual pitch and turns. The job includes insulation of the windings by proper insulating material, tape etc and assembling back of rotor, stator, cover plates, all nuts and bolts of the motor. The repaired motor shall be shifted back to site from workshop in a load carrier to be arranged by the firm and at site the motor shall be re-coupled with the pump. All power connections shall be reconnected with the motor with tightening all the nuts and bolts. The unit shall be tested on full load The rewound motor shall have defect liability period of six months from the date of its repairs / Replacements.Note: The old copper shall be retained by the firm &firm shall quote the rates with rebate on account of old copper scrap. 10 120 Hp,950 rpm Prime mover 11 100 Hp,950 rpm Prime mover 12 75Hp,950 rpm Prime mover 13 60 Hp,1450 rpm Prime mover 14 50 Hp,1450 rpm Prime mover 15 30 Hp,1450 rpm Prime mover 16 20 Hp,1450 rpm Prime mover 17 12.5 Hp,1450 rpm Prime mover 18 7.5 Hp,1450 rpm Prime mover 19 5 Hp,1450 rpm Prime mover 20 3 Hp,1450 rpm Prime mover 21 1.5Hp,1450 rpm Prime mover 22 Providing & fitting of new bearings including applyingof grease to the bearings in adequate quantity 23 6204Deep groove Ball bearing 24 6205 Deep groove Ball bearing 25 6305 Deep groove Ball bearing 26 6308 Deep groove Ball bearing 27 6309 Deep groove Ball bearing 28 6310 Deep groove Ball bearing 29 6311 Deep groove Ball bearing 30 6312 Deep groove Ball bearing 31 6314 Deep groove Ball bearing 32 6315 Deep groove Ball bearing 33 6316 Deep groove Ball bearing 34 6319 Deep groove Ball bearing 35 6408 Deep groove Ball bearing 36 6411 Deep groove Ball bearing 37 3213-BD-XL Angular Contact Ball bearing 38 3313-BD-XL Angular Contact Ball bearing 39 NU 206 Cylindrical roller bearing 40 NU2319 Cylindrical roller bearing 41 7312 Angular Contact Ball bearing 42 3216 Angular Contact Ball bearing 43 5314 Angular Contact Ball bearing 44 Replacement of damaged fans by way of providing & fitting of new Aluminum construction fans as per old sample. The fans shall have defect liability period of six months from the date of its repairs/replacements. 45 75H.P -100 Hp,950 rpm Prime mover 46 50H.P-60 Hp,1450 rpm Prime mover 47 Replacement of damaged fans by way of providing & fitting of new fan of plastic construction as per old sample. 48 30HP -40 Hp,1450 rpm Prime mover 49 20 HP-25 Hp,1450 rpm Prime mover 50 5H.P-7.5 Hp,1450 rpm Prime mover 51 3 Hp,1450 rpm Prime mover 52 Repairs to the motor shield at bearing location by way of re-metaling of the bearing seat and finishing the same to desired level so that the bearings are seated properly.The job also includes to and fro carriage of Motor shield. The job shall have defect liability period of six months from the date of its repairs/replacements. 53 100 Hp,950 rpm Prime mover 54 50HP- 60 Hp,1450 rpm Prime mover 55 30HP-40 HP,1450 rpm Prime mover 56 20 HP- 25 Hp,1450 rpm Prime mover 57 5HP-7.5 Hp,1450 rpm Prime mover 58 Replacement of connection from the winding to connection plate of the three phases of the motor. 59 Providing and filling of lubricating oil SAE 10W-ISO Grade 32( Turbo T-32 / ISV VG32)into the casing cover of submersible motors. The oil used shall be highly refined straight mineral product of highly de-miscibility, free from running and acid foaming tendencies. 60 Re-metaling of rotor shaft, turning and finishing to proper size for tight fitting of bearing. 61 Motor Rating from 5 HP to 15HP 62 Motor Rating from 20 HP up to 50 HP 63 Motor Rating from 60 HP up to 75 HP 64 Motor Rating from 100 HP up to 120HP 65 Providing and fitting of Strip along the length of guide pipe after removing the damaged one 66 SS 67 M.S 68 Providing and fitting of suitable diameter GUIDE PIPE after removing the damaged one SS (Thickness 5mm) 69 Providing and fitting of suitable diameter GUIDE PIPE after removing the damaged one G.I (C Class): 70 1 inch dia 71 1-1/2 inch dia 72 2 inch dia 73 2—1/2 inch dia 74 Providing and fitting of MECHANICAL SEAL (inboard & Outboard) after removing the damaged one. 75 Kirloskar03H.P-05 H.P 76 Kirloskar 20H.P-30 H.P. 77 Kirloskar50H.P 78 Kirloskar100H.P 79 KSB20H.P-30 H.P. 80 KSB50H.P 81 KSB 100H.P 82 Darling 20 H.P. 83 Xylum30H.P. 84 Xylum7.5H.P-15 H.P. 85 Xylum03H.P-05 H.P. 86 Providing , fitting, testing and commissioning of on load change over switches confirming to IEC:60947-3; IS:13947 as and when required during contract period of makes L & T/ Siemens/ Havells as per the ratings given below after removing of old damaged change over switches with defect liability period of 06 months. 87 63 A, 4 pole, open execution on load Changeover switch 88 125 A, 4 pole, open execution on loadChangeover switch 89 125 A, 4 pole, with enclosure on load Changeover switch 90 160 A, 4 pole, open execution on load Changeover switch 91 160 A, 4 pole, with enclosure on load Changeover switch 92 200 A, 4 pole, open execution on load Changeover switch 93 250 A, 4 pole, open executionon load Changeover switch 94 400 A, 4 pole, open execution on load Changeover switch 95 630 A, 4 pole, open execution on load Changeover switch 96 800 A, 4 pole, open execution on load Changeover switch 97 Providing, fitting, testing and commissioning of three pole and neutral, AC-23 A, 50 Hz, 415 V switch disconnector fuse unit, confirming to IS: 13947 (part I & III) as and when required during contract period of make L&T/ Siemens/ Havells as per the ratings given below after removing of old damaged switch disconnector fuse unit with defect liability period of 06 months. 98 125 A (Open Execution) 99 125 A (with enclosure) 100 250 A (Open Execution) 101 250 A (with enclosure) 102 Providing and fitting of HBC Fuse Links as and when required during contract period confirming to IEC 60269-1 & 2/ I/S-13703-1 & 2-1 as per the ratings given below after removing old damaged HBC fuse links with defect liability period of 06 months. 103 40 A, 80 KA, 415 V 104 60/63 A, 80 KA, 415 V 105 125 A, 80 KA, 415 V 106 250 A, 80 KA, 415 V 107 Providing, fitting, testing and commissioning of three pole contactors with AC coils as and when required during contract period confirming to IEC: 13947 & IS: 13947 of make L&T/ Siemens as per the ratings given below after removing old damaged contactors with AC coils with defect liability period of 06 months: 108 3 pole Ie 18A, Ith 25 A 109 3 pole Ie 25A, Ith 32A 110 3 pole Ie 32A, Ith 40 A 111 3 pole Ie 40A, Ith 45A 112 3 pole Ie 50A, Ith85 A 113 3 pole Ie 75A, Ith 100A 114 3 pole Ie 85A, Ith 100A 115 3 pole Ie 100 A, Ith 160 A 116 3 pole Ie 110A, Ith 160 A 117 3 pole Ie 150A, Ith 160A 118 3 pole Ie 185A, Ith 250 A 119 3 pole Ie 225A, Ith300 A, 120 Providing, fitting, testing and commissioning of manual reset electronic overload relays as and when required during contract period of make L&T/ Siemens/ Havellsand having relay range as given below after removing old damaged electronic overload relays with defect liability period of 06 months. 121 14-23 A 122 20-33 A 123 30-50 A 124 45-75 A 125 48-80 A 126 60-100 A 127 90-150 A 128 135-225 A 129 180-300 A 130 Providing, fitting, testing and commissioning of direct online startersas and when required during contract period of make L&T/ Siemens/ Havellsconfirming to IS: 13947-4 of ratings given below after removing old damaged direct online starters with defect liability period of 06 months. 131 5 Hp with contactor rating 12Amp and overload relay range 7-10 A. 132 7.5 Hp with contactor rating 15Amp and overload relay range 13-22 A. 133 Providing and fitting of 1.1 KV, three and half core, XLPE insulated, Aluminum Armored cables as and when required during contract period confirming to IS: 7098 (part-I), 1988 as per the details below after removing damaged cables from cable trays and cable trenches. The cables shall have defect liability period of 06 months. 134 25 mm2, 3.5 core, XLPE insulated, Aluminum Armored cable 135 35 mm2, 3.5 core, XLPE insulated, Aluminum Armored cable 136 50 mm2, 3.5 core, XLPE insulated, Aluminum Armored cable 137 70 mm2, 3.5 core, XLPE insulated, Aluminum Armored cable 138 95 mm2, 3.5 core, XLPE insulated, Aluminum Armored cable 139 120 mm2, 3.5 core, XLPE insulated, Aluminum Armored cable 140 185 mm2, 3.5 core, XLPE insulated, Aluminum Armored cable 141 400 mm2, 3.5 core, XLPE insulated, Aluminum Armored cable 142 630 mm2, 3.5 core, XLPE insulated, Aluminum Armored cable 143 Providing and fitting of 1.1 KV, three core, PVC/ XLPE insulated, copper Armored cables confirming to IS: 7098 (part-I), 1988 as per the details below after removing damaged cables from cable trays and cable trenches. 144 4 mm2, 3 core, PVC/XLPE insulated, copper Armored cable 145 6 mm2, 3 core, PVC/ XLPE insulated, copper Armored cable 146 16 mm2, 3 core, PVC/ XLPE insulated, copper Armored cable 147 25 mm2, 3 core, PVC XLPE insulated, copper Armored cable 148 Providing and fitting of 1.1 KV, Single Core, PVC insulated, unarmored copper conductor as and when required during contract period confirming to IS: 7098 (part-I), 1988 as per the details below after removing damaged cables from cable trays and cable trenches. The cables shall have defect liability period of 06 months. 149 1.5 mm2, Single core, PVC insulated, copper unarmored cable 150 2.5 mm2, Single core, PVC insulated, copper unarmored cable 151 1 mm2, Single core, PVCinsulated, copper unarmored cable 152 Providing and fitting of aluminum lugs/ thimbles as and when required during contract period confirming to BS EN 61238 after replacement of damaged aluminum lugs/ thimbles from aluminum cables. The size of the lugs/ thimbles is given here under: 153 16 mm2 154 25 mm2 155 32 mm2 156 50 mm2 157 70 mm2 158 95 mm2 159 120 mm2 160 150 mm2 161 185 mm2 162 300 mm2 163 400 mm2 164 630 mm2 165 Providing and fitting of copper lugs/ thimbles as and when required during contract period confirming to BS EN 61238 after replacement of damaged copper lugs/ thimbles from copper cables. The size of the lugs/ thimbles is given here under: 166 1.5 mm2 167 2.5 mm2 168 4 mm2 169 6 mm2 170 10 mm2 171 16 mm2 172 25 mm2 173 35 mm2 174 50 mm2 175 Providing and fitting of miniature circuit breakers of makes L&t/ Siemens/ Havells/ GM for lighting system of pump stations, STP, administrative block, Divisional office, Circle office and Direction office after removing damaged MCBs from the lighting system, as per the specifications given below(as and when required during contract period): Theminiature circuit breakers shall have defect liability period of 06 months. 176 Single pole, 6 A MCB 177 Single pole, 10 A MCB 178 Single pole, 16 A MCB 179 Single pole, 20 A MCB 180 Single pole, 32 A MCB 181 Double pole, 40 A MCB 182 Double pole, 63 A MCB 183 Three pole, 63 A MCB 184 Providing and fitting of single phasing preventers with system supply 415 VAC, 50 Hz of make L&T/ Siemens as and when required during contract period. The preventer is to be provided and fitted after removing damaged single phasing preventer from starter panel. The single phasing preventer shall have defect liability period of six months. The single phasing preventers are to be provided and fitted in starter panels of motor ratings 20 Hp, 30 Hp, 40 Hp, 50 Hp, 60 Hp, 75 Hp, 100 Hp and 120 Hp. 185 Providing , fitting, testing and commissioning of moulded case circuit breakers (AC 415 V) as and when required during contract period of makes L & T/ Siemens/ Havells /Schneider electric conforming to IEC:60947-11/IS:13947-11 as per the ratings given below after removing old damaged MCCBs from panels. The MCCBs shall have defect liability period of 06 months. 186 63 A, 25 KA, 3 Pole MCCB 187 100 A, 25 KA, 3 Pole MCCB 188 125 A, 25 KA, 3 Pole MCCB 189 160 A, 25 KA, 3 Pole MCCB 190 200 A, 36 KA, 4 Pole MCCB 191 250 A, 36 KA, 4 Pole MCCB 192 400 A, 36 KA, 4 Pole MCCB 193 630 A, 36 KA, 4 Pole MCCB 194 800 A, 85 KA, 4 Pole MCCB 195 Providing and fitting of 0-200 A moving iron, fixed coil, square dial industrial type ammeters to the panel boards of various motors of pumping units and equipment’s. The job includes cost on account of additional wiring after connections and removing of damaged ammeters from the panels. The preferable makes of ammeters are AE/ EE and shall have defect liability period of 06 months (as and when required during contract period). 196 Providing and fitting of 0-500 V moving iron, fixed coil, square dial industrial type voltmeters to the panel boards of various motors of pumping units and voltage stabilizers (as and when required during contract period). The job includes cost on account of additional wiring for connections and shall have defect liability period of 06 months. The preferable makes of voltmeters are AE/EE. 197 Providing and fitting of electronic timer with input supply of 415 VAC, timing range of 13-18 Seconds of L&T or Siemens make within starter panels after removing of damaged timers from panels of pumping units with defect liability period of 06 months (as and when required during contract period). 198 Earthing of electro-mechanical equipment’s through excavation of trenches and burying 02 numbers Galvanized iron plates of 600 x 600 x 6 mm vertically below 3-meters round surface. Connecting these plates through GI strip of size 50mm x 6 mm with the equipments and filling of trenches by means of charcoal and salt as per instructions of engineer in charge. Providing a fitting of 25mm dia GI pipe for maintaining moist conditions with wire mesh as per guide lines provided in standard codes practice IS: 3043 for earthing of equipment’s(as and when required during contract period). 199 Providing of the services of qualified electrician for undertaking repairs and replacements of lighting/ heating circuits within pump stations, STP, administrative block, divisional office, circle office and direction office(as and when required during contract period). 200 Providing and fitting of 180 AH batteries for DG Sets installed within pump station and 17.08 MLD STP (Brarinambal). The old batteries are to be retained by the contractor. The preferable make for the batteries is EXIDE (as and when required during contract period).The batteries shall have defect liability period of six months from the date of its repairs/replacements. 201 Providing and fitting of various electrical fittings as under(Preferred makes: Anchor/ SSK/ Havells) 202 Switch-6A-SP-1way, 240V, 50 Hz, AC. 203 Switch-6A-SP-2way, 240V, 50 Hz, AC. 204 6A-2/3 pin-universal socket, 240V, 50 Hz, AC. 205 Fan regulator (Mini) with rotary step 206 Plug Top 15/16A 3 Pin (ISI Marked) 207 32A TP switch 415V with neon 208 32A DP switch 240V with neon 209 Providing, Fixing, Testing of 6A ceiling rose 210 Providing and installation of Pendant/ angle/ batten holders 6A 240V 211 Providing and installation of SPN sheet steel enclosed Distribution boxes - Single door (Make: L&T/ Legrand/ Hager/ Havells 212 4 way 213 8 way 214 Providing and installation of 100A 4P isolator(Preferred Make: L&T/Legrand/Havells 215 Providing and installation of Change over switches of metal enclosure 240v 50Hz (Preferred make: Anchor/ SSK/ Havells/ L&T) 216 2-pole 16A 240V 217 2-pole 32A 240V 218 4-pole 32A 240V 219 Providing and installation of Bus bar chamber 3-ph 4 bar heavy duty copper strips with rating as under (Preferred make: Havells/ SSK/ L&T) 220 63A 415V 221 100A 415V 222 200A 415V 223 Providing and installation of various type of fans as under:(Preferred makes: Havells/ Orient/ Crompton) 224 Exhaust fan 200mm Plastic 225 Exhaust fan 250mm Plastic 226 Ceiling fan 1200mm sweep 227 LED Bulbs withE27 or B22 base and illumination 3000K/ 5700K/ 6500K(Preferred makes: Philips/ Osram/ Crompton/ Syska 228 5W 229 9W 230 15W 231 Street-lighting: Outdoor pressure die-cast aluminum IP66 luminaries (streetlight) with high power LED as light source(Preferred makes: Havells/ Philips/ Crompton) 232 15W 233 30W 234 50 W 235 Portable light 3 W Rechargeable LED torch (Preferred make: Havells/ Eveready/ Andslite/ Philips 236 Providing, laying & fixing with adhesive/bonding material of insulation rubber mats on the floor of the pump house, covering area around electro-mechanical machinery for safeguarding the life & limb of the workmen due to possible leakage of current & short circuit. The mats shall be as per IS 15652:2006 & shall have the following specifications: Composition: Rubber (synthetic mats for electrical purpose)Thickness: 2.5mm Size:1 M wide. The rubber mats shall be accepted with manufacturers test certificate. 237 Providing and fitting of 1.5 ton rotary AC compressor for Godrej/LG Air conditioner 238 Refilling of 1.5 ton rotary AC compressor for Godrej/LG Air conditioner 239 Providing of the services of qualified instrumentation electrician/AC technician for undertaking repairs and replacements of panels/Air conditioners (as and when required during contract period). 240 B) Servo Voltage Stabilizers and Manual Voltage StabilizersRepairs to Servo type, 3 Phase / single phase, 415V / 220V, 50Hz voltage stabilizer by way of:- Complete dismantling of the servo voltage stabilizer after disconnecting it from the circuit. The necessary tools and tackles required for the job are to be arranged and brought to the site by the contractor. The job also includes temporary arrangement of gantry/tripod stand at the site by the contractor. Dismantling of the core and then removing of old/damaged coil(s) from it at the workshop. 241 400kVA 242 200kVA 243 150kVA 244 125kVA 245 100kVA 246 25kVA 247 Rewinding of new coil(s) in suitable gauge, standard quality aluminum wire/strip, applying superior quality insulating varnish in sufficient quantity to rewound coil(s) and drying them by suitable means. Providing and fitting of lethoride sheets, cotton tape etc., and refitting the coil(s) in the core is included in the job. Fitting back the core–coil assembly in the oil bath. The servo stabilizer rating are in the range of 400KVA-25KVA. 248 Rewinding of new coil(s) in suitable gauge, standard quality copper wire/ strip, applying superior quality insulating varnish in sufficient quantity to rewound coil(s) and drying them by suitable means. Providing and fitting of lethoride sheets, cotton tape etc., and refitting the coil(s) in the core is included in the job. Fitting back the core–coil assembly in the oil bath. The servo stabilizer rating are in the range of 400KVA-25KVA. 249 Providing & fitting of aluminum connection leads from dimmer to coils and from incoming bush rods to dimmer including applying of cotton tape impregnation etc. The rates includes rebate on old scrap to be retained by the contracting agency. 250 Providing& fitting of new Variac / Dimmer(Copper) of adequate capacity and superior quality in place of old damaged one 251 400kVA for one dimmer 252 200kVA for one dimmer 253 100 KVA-150kVA for one dimmer 254 25KVA -50KVAfor one dimmer 255 Providing&fittingofArms/BrushholderalongwithCarbonbrushesofeachphasedimmer assembly in place of old damaged one. 256 400kVA for one Arm/Brush holder along with Carbon brushes 257 100/125/150/200kVA for one Arm/Brush holder along with Carbon brushes 258 25 KVA-50KVAfor one Arm/Brush holder along with Carbon brushes 259 Providing & fitting of new Synchronous motor (240V) of dimmer assembly of recommended torque for the requisite servo stabilizer capacity ,in place of old damaged one. 260 400kVA 261 200kVA 262 100/125/150kVA 263 25/50KVA 264 Providing& fitting of new Control card in place of old damaged one of the servo voltage stabilizer. 265 Providing &fitting of Auxiliary wiring of the servo stabilizer in place of old damaged one. 266 Providing & filling of transformer oil of required grade and dielectric properties for topping up. 267 Treatment of T. Oil by way of filtration, boiling etc and washing of oil bath with HSD to remove sludge from it and refilling of the T-oil in the oil bath. 268 Providing & fitting of (0-500) V range, square dial, Digital Voltmeter along with necessary wiring of the panel of voltage stabilizer after removing damaged one. 269 Providing and fitting of phase failure protection device &circuit. 270 Providing and fitting of high voltage/ low voltage cutout device & circuit. 271 Providing and fitting of time delay device &circuit. 272 Providing and fitting of overload protection device & circuit 273 Replacement of damaged brass bush rod(s),by way of providing & fitting of heavy-duty, superior quality new brass bush rod(s) along with brass nut(s) /washer(s) /gasket/porcelain insulator of each phase. 274 400kVA 275 200kVA 276 150kVA 277 125kVA 278 100kVA 279 25kVA 280 Replacement of damaged phase indicators by new neon phase indicators set with low watt consumption including its wiring. 281 Replacement of damaged Selector switch by new Selector switch including its wiring. 282 Replacement of insulator of each phase of the voltage stabilizer by new one. 283 Porcelain 284 Porcelain 285 Complete reassembling of the servo voltage stabilizer, reconnecting in the circuit and testing of voltage stabilizer on no load and full load. 286 400kVA 287 200kVA 288 150kVA 289 125kVA 290 100kVA 291 25kVA 292 To & fro carriage of voltage stabilizer from site to workshop and back includes its loading and unloading. 293 400kVA 294 200kVA 295 150kVA 296 125kVA 297 100kVA 298 25kVA 299 5kVA(Single Phase) 300 Repairs to Manually operated, 3-Phase, 415V, 50 Hz voltage stabilizer by way of:Rewinding burnt/ damaged windings of voltage stabilizer coil assembly (comprising of three limbs) using superior quality copper wire of proper gauge as per requirement with superior insulation. (The rates are inclusive of rebate on old scrap and old scrap shall be retained by the contracting agency). 301 5KVA Single phase(automatic) 302 10 KVA single phase 303 15 KVA singlephase 304 35 KVA Single Phase 305 30kVA ratingthree phase 306 40kVA ratingthree phase 307 50kVA rating three phase 308 75kVA rating three phase 309 100kVA ratingthree phase 310 150kVA ratingthree phase 311 200kVA ratingthree phase 312 400 KVA ratingthree phase 313 Removing of damaged plate type voltage regulator switch from3 phase, 415 ±15 % Volt voltage stabilizer and providing and fitting of new plate type voltage regulator switch having copper contact points with 6 steps. the job includes cost on account of skilled/semi-skilled labour required for work 314 Bakelite plate type(15x15size) 315 Bakelite plate type(12x12size) 316 Bakelite plate type(10x10size) 317 Bakelite plate type(8x8size) 318 Rotary,closedplatetype100A 319 Rotary,closedplatetype63A 320 Rotary,closedplatetype32A 321 Providing and replacement of copper contact points on regulator plate 322 Impregnation / heat treatment ofwinding assembly of3 phase , 415 ±15 % Volt voltage stabilizerby way of keeping it in an electric oven for about 24 hours and at appropriate temperature. 323 10 KVA single phase 324 15/35 KVA singlephase 325 30/40/50KVA rating three phase 326 75/100kVA rating three phase 327 150/200 KVA rating three phase 328 400 KVA rating three phase 329 Removing of damaged copper connection terminal bolt with washer and nut from single/3 phase , 415 ±15 % Volt voltage stabilizer and providing and fitting of new copper connection terminal bolt with nut and washer. 330 10 KVA single phase 331 15 KVA singlephase 332 35 KVA Single Phase 333 30kVA ratingthree phase 334 40kVA ratingthree phase 335 50kVA ratingthree phase 336 75kVA ratingthree phase 337 100kVA rating three phase 338 150kVA rating three phase 339 200kVA rating three phase 340 400kVA rating three phase 341 Replacement of M.S frames of the core assembly by way of providing & fitting of new M.S frames of the core assembly as per the old sample. The rate includes a rebate on old scrap to be retained by the contracting agency. 342 Repairs to the oil bath (tank) of the voltage stabilizer by way of welding at the cracked /damaged Spot and the painting of the same as per the existing colour and coat. The job includes disconnecting incoming and outgoing cable connections and emptying of the tank of the voltage stabilizer. 343 Re-connecting the voltage stabilizer in the circuit and testing of same on no load and full load. 344 Manual Loading, unloading to and fro carriage ,installationafter repairs and testing at site of voltage stabilizer of rating: 345 10 KVA-50kVA 346 75 KVA-150kVA 347 200 KVA-250 KVA 348 Mechanical Loading, unloading to and fro carriage ,installationafter repairs and testing at site of voltage stabilizer of rating 349 400 KVA 350 Providing, fitting, testing and commissioning of single phase voltage stabilizeras per specifications below: Type of voltage controller: Manually operated copper wound, single phase, AC power supply multi step.Type of Regulator: Single plate type with electrolytic copper contacts.Input voltage : 90-110 volts.(single phase)Output voltage: 240 ±10% volts.Frequency : 50 ±3 C/S.Windings : Electrolytic grade copper of adequate section, vacuum impregnated.The voltage stabilizer is to be provided and filled with transformer oil of required grade and dielectric properties. 351 C) Repairs to HT/LT electric substation (33/11 /11/.440 kV)Repairs to HT/LT electric substation (33/11 /11/.440 kV) by way of:Dropping down of the link set of HT line of the sub-station and then disconnecting the various connections of circuitry from HT/LT side. Loading the HT/LT transformer in a private TATA mobile/Truck through a crane/suitable means at the site and Shifting the HT/LT transformer to workshop. Unloading the HT/LT transformer from a private TATA mobile/Truck through a crane/suitable means at the workshop. The job includes arrangement of mechanical aids, highly skilled labors, chain pulley blocks, pullers, channels, link rod etc by the contractor.(The rates are inclusive of rebates on old scrap and old scrap shall be retained by the contracting agency). 352 1MVA 353 400 KVA 354 250 KVA 355 100 KVA 356 63 KVA 357 25 KVA 358 Opening of the transformer involving removing of top cover & lifting of the core assembly from the oil tank by means of lifting tools & then checking the internal wirings and the core thoroughly. Dismantling the core strips in order to remove the coils safely and then removing the damaged HT coil(s) and LT coil(s) of phase(s)/leg(s). Fabrication, providing & fitting of new HT/LT coil(s) in place of the damaged coil(s) of phase(s)/ leg(s) in suitable gauge & size 359 Aluminumwire 360 Copper wire/strip 361 Unwinding the LT coils and dismantling the core to thoroughly check the wiring and then rewinding the same as per the actual design. 362 Applying superior quality insulating varnish. 363 1MVA 364 250KVA-400 KVA 365 25KVA-100 KVA 366 Heat treatment of the core & coil assembly in the oven for sufficient time to completely remove the moisture. 367 1MVA 368 250KVA-400 KVA 369 25KVA-100 KVA 370 Reassembling of the core, the Bakelite , lamination paper, leathered paper, cork sheet gaskets to the bush rods as well as lid of the transformer etc. required during reassembling to be provided & fitted by the contracting agency. 371 1MVA 372 250KVA-400 KVA 373 25KVA-100 KVA 374 Providing & fitting of new heavy duty porcelain bushing insulator along with cork sheet washer on HT side of a distribution transformer after dismantling the old damaged one. 375 1MVA 376 250KVA-400 KVA 377 25KVA-100 KVA 378 Providing & fitting of new heavy duty porcelain bushing insulator along with cork sheet washer on LT side of a distribution transformer after dismantling the old damaged one. 379 1MVA 380 250KVA-400 KVA 381 63KVA-100 KVA 382 Providing & fitting of new HT brass bush rod, brass nuts, washers etc. after dismantling the old damaged bush rod. 383 1MVA 384 250KVA-400 KVA 385 25KVA-100 KVA 386 Providing & fitting of new LT brass bush rod, brass nuts, washers etc. after dismantling the old damaged bush rod. 387 1MVA 388 250KVA-400 KVA 389 25KVA-100 KVA 390 Shifting of HT/LT transformer back to the site in a private vehicle. Unloading the HT/LT transformer on the platform through crane/suitable means. Installing Distribution Transformer back and reconnecting the HT/LT connections (using chain pulley blocks, pullers and other tools & tackles.) and then charging it for suitable time & then testing it on the load 391 1MVA 392 250KVA-400KVA 393 25KVA-100KVA 394 Providing & fitting of new heavy duty, 11/6.6 kV, Link-set to be fitted to the HT network of the electric sub-station, after dismantling the old damaged one.(Set of 3 no’s) 395 Providing & fitting of new heavy duty, 11/6.6 kV, Gang-operated switch (link set) with fittings and accessories complete in all respects to be fitted to the HT network of the electric sub-station, after dismantling the old damaged one. (Set of 3 no’s) 396 Providing & fitting of new heavy duty, 11/6.6 kV, Drop-out set to be fitted to the HT network of the electric sub-station, after dismantling the old damaged one. 397 Providing & fitting of new heavy duty, 11/6.6 kV, Station type Lightening Arrestor set to be fitted to the HT network of the electric sub-station, after dismantling the old damaged one. 398 Polymer 399 Porcelain 400 Providing & fitting of new heavy duty, 11/6.6 kV, Drop-out set member (one phase) to be fitted to the HT network of the electric sub-station, after dismantling the old damaged one 401 Providing & fitting of new heavy duty, 11/6.6 kV, Station type Lightening Arrestor set member (one phase) to be fitted to the HT network of the electric sub-station, after dismantling the old damaged one. 402 Polymer 403 Porcelain 404 Providing /fitting of top cover gasket and gaskets of oil gauge, breather cap, oil cap etc 405 1MVA 406 400-630KVA 407 100-250KVA 408 63-125 KVA 409 Providing & fitting of new heavy duty, 11/6.6 kV, Pin Insulator including pin to be fitted to the HT network of the electric sub-station, after dismantling the old damaged one. 410 Polymer 411 Porcelain 412 Providing & fitting of new heavy duty, 11/6.6 kV, Disc Insulator to be fitted to the HT network of the electric sub-station, after dismantling the old damaged one. 413 Providing & fitting of new heavy-duty, heat shrinkable kit to the HT cable after removing the old damaged one (Set of 3 pieces) 414 35 mm²-70 mm², 415 95 mm², 416 150 mm², 417 185 mm², 418 Providing, laying & fitting of 0.5 ACSR DOG conductors to the HT network of the electric sub-station. 419 Providing & fitting of new heavy duty, Al, LT clamps to each phase to be fitted to the LT side of the transformer of the electric sub-station, after dismantling the old damaged one 420 Providing and fitting of M.S Channel/x-arm/angle/Collars, duly fabricated as per site requirement. 421 Providing and erection of M.S tubular pole along with cement bottoming after excavation of suitable size trench and providing and fitting of G.I wire earthing. 422 9m pole height. 423 11m pole height. 424 Providing, laying, fitting & testing of XLPE insulated XLPE Aluminum LT cable (ABC type ) of 11 KV grade 425 35 mm2 AB LT Cable (3x50 +1x35) XLPE (1.1 KV ,3+1C, Al) 426 50 mm2 AB LT Cable (3x50 +1x35) XLPE (1.1 KV ,3+1C, Al) 427 70 mm2 AB LT Cable (3x70 +1x35) XLPE (1.1 KV ,3+1C, Al) 428 Providing of the services of qualified HT/LT(instrumentation)electrician/AC technicianfor undertaking repairs and replacements ofLT panels, starters, HT transformers ,Air conditioners and other electrical jobswithin pump stations, STP, (as and when required during contract period). 429 Providing and fitting of Double battery 2KVA/24V 200 AH inverter Combo for the divisional office Dalgate. The old batteries are to be retained by the contractor. The preferable make for the batteries is EXIDE /Luminous/Microtek
