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| 1 | Supplying and replacing MNX three pole power contactors {L&T MNX Power Contactors 415V AC (3 Pole)}/ Siemens/Metasol make 3 Pole, 3 Phase, AC (AC magnetic contactor, suitable for use with 3TF series motor control systems) for motor starter: |
| 2 | MNX 9 |
| 3 | MNX 12 |
| 4 | MNX 18 |
| 5 | MNX 25 |
| 6 | MNX 40 |
| 7 | MNX 140 |
| 8 | MNX 185 |
| 9 | MNX 225 |
| 10 | MNX 300 |
| 11 | MNX 400 |
| 12 | MNX 550 |
| 13 | MNX 650 |
| 14 | SIEMENS - 3TF51 |
| 15 | SIEMENS - 3TF53 |
| 16 | LS Make MC - 225 a/4 |
| 17 | Supplying, erecting & marking MCB: |
| 18 | 25 AMP 415 Volt mark |
| 19 | 32 AMP 415 Volt ISI mark |
| 20 | 40 AMP 415 Volt Islmark |
| 21 | 63 AMP 415 Volt ISI mark |
| 22 | 125 AMP 415 Volt ISI mark |
| 23 | 200 AMP 415 Volt ISI mark |
| 24 | Supplying and erecting electrical control panel components: |
| 25 | INDICATOR R, Y, B MAKE- TECNIC, 22.5 mm |
| 26 | VOLT METR, range 0 - 500 volts, 96x96 |
| 27 | CT OPERATED AMMETER, range 0 - 200 amp., 96x96 |
| 28 | ROTARY SWITCH RYB AMP./VOLTMETER |
| 29 | C- channel |
| 30 | Supplying and replacing No-Volt-Coil for motor: |
| 31 | Upto 15 HP |
| 32 | Upto 30 HP |
| 33 | Upto 90 HP |
| 34 | Upto 125 HP |
| 35 | Supplying, erecting & terminating XLPE insulated unarmoured cable 1100 V aluminium conductor complete erected with lugs, on wall/ trusses/pole or laid in provided trench/ pipe: |
| 36 | 2CX10 SQMM |
| 37 | 4CX10 SQMM |
| 38 | 4CX16 SQMM |
| 39 | 4CX25 SQMM |
| 40 | 4CX35 SQMM |
| 41 | 4CX50 SQMM |
| 42 | 3.5CX70 SQMM |
| 43 | 3.5CX95 SQMM |
| 44 | 3.5CX120 SQMM |
| 45 | Supplying, erecting & terminating XLPE insulated unarmoured cable 1100 V copper conductor complete erected with provided lugs, laid in provided control panel /distribution boards / pipe: |
| 46 | 1CX25 SQMM |
| 47 | 1CX35 SQMM |
| 48 | 1CX50SQMM |
| 49 | 2CX2.5 SQMM |
| 50 | 2CX4 SQMM |
| 51 | 2CX6 SQMM |
| 52 | 2CX10 SQMM |
| 53 | 3CX2.5 SQMM |
| 54 | 3CX4 SQMM |
| 55 | 3CX6 SQMM |
| 56 | 3CX10 SQMM |
| 57 | Providing & erecting epoxy straight through joint outdoor/indoor for LTXLPE armoured cable with necessary material: |
| 58 | 2.5 to 16 sq. |
| 59 | 25 to 50 sq. |
| 60 | 70 to 95 sq. |
| 61 | 120 to 185 sq. mm. |
| 62 | Supplying & erecting crimping type copper lugs for cable complete: |
| 63 | Upto 50 sqmm |
| 64 | Upto 70-120 sqmm |
| 65 | Fault detection and repairing of MCC panel and ATS panel: |
| 66 | Fault detection and repairing of MCC panel and ATS panel as per site requirement (labour part only) |
| 67 | Sub Stations (SS) works: |
| 68 | Supply of transfomer oil |
| 69 | Overhauling of 125 KVA transformer |
| 70 | Overhauling of 315 KVA transformer |
| 71 | Supplying and erecting 11 kV outdoor type gang operated air break, triplepole switch 200 A capacity with 3 post pin type insulator per phase,mounted in horizontal or vertical position with necessary channels on providedcross arm with adequate length of \"C\" class G.l. pipe for operating handleerected on extended square shaft. The operating handle provided with lockand key at suitable height from ground level with necessary clamp. |
| 72 | Supplying and erecting 11 kV outdoor type gang operated air break, triplepole switch 400 A capacity with 3 post pin type insulator per phase,mounted in horizontal or vertical position with necessary channels on providedcross arm with adequate length of \"C\" class G.l. pipe for operating handleerected on extended square shaft. The operating handle provided with lockand key at suitable height from ground level with necessary clamp. |
| 73 | Supplying and erecting, 11 kV outdoor type drop out fuse with insulatorcomplete with fuse holders, fuse barrel with metal fitting, fuse elementmounted on M.S. channel with working current of 15A capacity completeerected on provided cross arm. |
| 74 | Supplying and erecting 11 kV fuse barrel with metal fittings complete. |
| 75 | Supplying and erecting hard drawn copper solid wire no. 0 to 6 SWGcomplete erected for connections on H.T. sides. |
| 76 | Supplying and erecting extra thick alkathene pipe 10 mm dia. erected toenclose bare conductor wires complete.. (use shall be restricted to H.T.) |
| 77 | Supplying heavy duty operating rod, outer dia 25 mm & inner dia 20 mmsuitable for 11 kV with brass couplings etc. for removing drop out fuses at 6meters length, 4 pieces each with rain shade with hand grip including earthlingchain 1.5m complete. |
| 78 | Supplying and erecting copper tubular bus 20 mm dia 1.6 mm (16 SWG) thickfor the use of high tension over head bus and erected on provided HTinsulators with clamps, nuts and bolts complete. (weight per meter of bus isabout 1.7 kg.) |
| 79 | Supplying and erecting clamps, made out of 25x3 mm, copper strips to befixed to tubular bus for connecting the bare copper wire to other equipment, withbrass nuts bolts of suitable dia complete. |
| 80 | Supplying and erecting anti climbing devices, fabricated from pole clamps ofMS flat 40x5 mm, with drooping spikes 15 cm. in length, welded to it and erectedon pole complete. |
| 81 | Supplying and fixing PVC synthetic elastomer electrically insulating matwith class B insulation conforming to IS: 15652 – 2006 having 2.5 mm thicknessup to 11 kV |
| 82 | Supplying , erecting Indoor LED Fittings: |
| 83 | Supplying and erecting CRCA powder coated corridor/passage light LEDfitting (4 feet) Max. 17W |
| 84 | Supplying , erecting Outdoor LED Fittings: |
| 85 | Supplying and erecting integrated LED flood light fitting Max. 100W |
| 86 | Supplying and erecting integrated LED flood light fitting Max. 195W |
| 87 | Supplying , erecting point wiring and MCBDBs: |
| 88 | Point wiring for independent plug in 20 mm FRLS grade HMS PVC conduitwith 1.5 sq.mm (2+1E) FRLSH grade copper wire, flush type switch, earthingand required accessories as per specification No: WG-PW/SW |
| 89 | Supplying & erecting triple pole and neutral distribution board (TPNDB),SPMCB of 8 ways / phase (24 poles), with door, 1.2mm thickness surface/flush mounted, IP 43 Protection on iron/GI frame (horizontal busbar type) |
| 90 | Supplying , erecting Cable Enclosures / Excavation and Earthing: |
| 91 | Supplying and erecting iron work, sheet metal work consisting of CRCA sheets, various sections of iron, plates, chequered plates, rods, bars, MSpipes, etc. for panel board or any other purpose with bending, cutting, drillingand welding complete erected at the position with necessary materials dulypainted with one coat of red oxide and two coats of enamel paint to match theswitchgears or as per directions by the authority. |
| 92 | Supplying and laying (including excavation of suitable width & depth up to 90 cm)120 mm outside dia. double wall corrugated pipes (DWC) of HDPE for enclosing cable below ground/road surface, to required depth complete. |
| 93 | Excavating hard Rock or bituminous road by chiselling for preparing pit forpole / stay/earth plate / for laying cable/ pipe & clearing the site by removingdebris & making the site as required complete. |
| 94 | Excavating hard murum / stone metal road by chiselling for preparing pit for poles stay or earth plates or for laying cables, pipes & clearing the site by removing debris & making the site as required complete. |
| 95 | Providing earthing with galvanized iron earth plate size 60 x 60 x 0.6 cm with funnel with a wire mesh for watering and brick masonry block C.l. cover complete with all materials, testing & recording the results |
| 96 | Providing pipe type earthing with 40mm. dia. G.I. pipe or 20 mm dia. G.I. Rod complete with all materials testing and recording the results |
| 97 | Supplying, installation and testing of maintenance free earthing comprising of Electrode of 17.2 mm diameter Low Carbon Steel with 250 micron molecular copper bonded earthing rod of Length 3m along with 25 kg Carbon based environment friendly back fill ground enhancing compound required to fill up the excavated earth with required quantity complete, and recording the results |
| 98 | Providing earthing with copper earth plate size 60 x 60 x 0.315 cm with funnelwith a wire mesh for watering and brick masonry block C.l. cover with minimum25 kg Carbon based environment friendly back fill Ground Enhancing compoundcomplete with all materials, testing & recording the results |
| 99 | Supplying and erecting GI strip of high purity required size used for earthing onwall and/or any other purpose with necessary GI clamps fixed on wall paintedwith bituminous paint with joints required. |
| 100 | Supply and installation of WIRING: |
| 101 | Supplying and erecting mains with WP 2 x 6 sq. mm. 1100 V. grade aluminium PVC insulated and PVC sheathed wires on G.I. bearer wire No. 8 SWG complete erected with required size of porcelain reel insulators and 16 SWG G.I. binding wire. |
| 102 | Supplying and erecting mains with WP 2 x 4 sq. mm. 1100 V grade aluminium PVC insulated and PVC sheathed wires on G.I. bearer wire No. 8 SWG complete erected with required size of porcelain reel insulators and 16 SWG G.I. binding wire. |
| 103 | Point wiring in for light/fan/bell in 20 mm metal conduit with 1.5 sq.mm (2+1E) FRLSH grade copper wire, flush type switch, earthing and required accessories |
| 104 | Supplying & erecting DOL starter: |
| 105 | 7.5 H.P. |
| 106 | Supplying & erecting Star Delta Starter: |
| 107 | 20 H.P. |
| 108 | 15 H.P |
| 109 | Supplying & erecting HRC fuse cartridge 415V: |
| 110 | 60 Amp |
| 111 | 80 Amp |
| 112 | 100 Amp |
| 113 | 125 Amp |
| 114 | 150 Amp |
| 115 | 200 Amp |
| 116 | Supplying & replacing timer for STAR/DELTA motor starter: |
| 117 | GIC Stardelta Timer |
| 118 | GIC Timer SM-301 |
| 119 | Select 800SD |
| 120 | Time Switch Timer |
| 121 | Supplying and replacing thermal over load relay for motor starter: |
| 122 | Relay Range 4 to 6 Amp |
| 123 | Relay Range 9 to 14 Amp |
| 124 | Relay Range 13 to 21 Amp |
| 125 | Relay Range 45 to 75 Amp |
| 126 | Supplying & erecting four pole ON LOAD change over switch, 415V, open execution having staggered termination, phase barrier, shroud termination and terminal cover along with auxiliary contacts and ready to upgrade with fuse protection kit, rotary handle, operational current category AC23A complying to IS/IEC 60947-3 Part-1/3: |
| 127 | 25 AMP 415 Volt mark |
| 128 | 32 AMP 415 Volt ISI mark |
| 129 | 40 AMP 415 Volt ISI mark |
| 130 | 63 AMP 415 Volt ISI mark |
| 131 | 125 AMP 415 Volt ISI mark |
| 132 | 200 AMP 415 Volt ISI mark |
| 133 | Repairing of motor starter (Rate quoted per HP of pump) |
| 134 | Rewinding of electric motor of all types and makes with copper wire etc. |
| 135 | Iron and Structural steel work |
| 136 | Providing structural steel work in rolled sections like joists, channels,angles, tees, etc. as per detailed designs and drawings including fixing in position without connecting plates, braces, etc. and one coat of anticorrosive paint and over it two coats of oil painting of approved quality and shade, etc.complete. |
| 137 | Providing structural steel work in single stanchio ns composed of RSJ, channel, etc. with caps, bases, mild steel plates, angles, brackets, cleats, gusset plates, anchor bolts, etc. as per detailed design and drawing or as directed by Engineerincharge including cutting, fabrication, hoisting, erecting, fixing in position, making riveted / bolted / welded connections and one coat of anticorrosivepaint and over it two coats of oil painting, etc. complete. |
| 138 | Service charges for Manpower of Services: |
| 139 | Service charges for Manpower of Helper Services |
| 140 | Service charges for Manpower of Skilled Electrician Services |
| 141 | Supply and installation of Lifting tools and tackels: |
| 142 | Manual chain pulley block with trolly (capacity- 5 Tonnes) |
| 143 | Electrical hoist of capacity- 5 Tonnes withtrolley |
| 144 | Repairing work for 60 HP VT pump set: |
| 145 | Dismantling and erection of 60 HP V.T. pumpset with bowl assembly, discharge head, column pipe, shaft, bearing bushing with VT pumps and allied equipments, etc., transportaion from site to workshop and return, etc. |
| 146 | Reparing of V.T. pump with required following spares with skilled labour charge, etc. |
| 147 | Stuffing box bushing bronze |
| 148 | Gland sleeve S.S. |
| 149 | Top bowl repair with providing and welding of M.S. flange heavy duty with required sundry etc. |
| 150 | Column pipe repair with welding of ribs to MS Flange with machining etc |
| 151 | Spyder rubber bush |
| 152 | Shaft S.S. material (4 meter) |
| 153 | Column shaft S.S. material (1.5 meter) |
| 154 | Shaft sleeve S.S. material |
| 155 | Special strengthen Heavy Duty nut bolts for total pump set |
| 156 | Rubber packing (Champion) |
| 157 | Neck ring brass |
| 158 | Bowl bush rubber |
| 159 | Bowl bush brass |
| 160 | Bowl turning and surface counter top and bottom |
| 161 | Impellar |
| 162 | Impellar collet |
| 163 | Impellar collet check nut |
| 164 | Impellar turning |
| 165 | Spider bushing |
| 166 | Impellar neckring |
| 167 | Gland sleeve |
| 168 | Gland housing bush |
| 169 | Bowl assembly fitting |
| 170 | Complete servicing of 60 HP V.T. pump with checking earth insulation, winding, balancing, etc. |
| 171 | Teflon gland |
| 172 | Repairing and rewinding work for 60 HP motor. |
| 173 | Dismantling and erection of 60 HP motor, transportation from site to workshop and return etc. complete. |
| 174 | Supply of Following spares for above pumpset |
| 175 | Motor stamping repairing works |
| 176 | Motor cooling fan |
| 177 | Rotor balancing |
| 178 | best quality grease Ap3 |
| 179 | 140 No. bearing oil |
| 180 | Motor top bearing |
| 181 | Motor bottom bearing |
| 182 | Motor top and bottom bushing, turning |
| 183 | Oil seal |
| 184 | Motor lock ratchet check lock key complete bushing S.S & etc. |
| 185 | Brass pipe & Nipple etc complete |
| 186 | Bearing checknut |
| 187 | Ratchet bush key with lock nut |
| 188 | Motor housing cover top |
| 189 | Motor housing cover bottom |
| 190 | Motor connection plate |
| 191 | Motor connection lugs |
| 192 | 3.3 KV PVC armoured 3 core, 50 sqmm. |
| 193 | 3.3 KV PVC armoured 3 core, 70 sqmm. |
| 194 | 3.3 KV PVC armoured 3 core, 95 sqmm. |
| 195 | Repairing work for 30 HP VT pump set: |
| 196 | Dismantling and erection of 30 HP V.T. pumpset with bowl assembly, discharge head, column pipe, shaft, bearing bushing with VT pumps and allied equipments, etc., transportaion from site to workshop and return, etc. |
| 197 | Reparing of V.T. pump with required following spares with skilled labour charge, etc. |
| 198 | Stuffing box bushing bronze |
| 199 | Gland sleeve S.S. |
| 200 | Top bowl repair with providing and welding of M.S. flange heavy duty with required sundry etc. |
| 201 | Column pipe repair with welding of ribs to MS Flange with machining etc |
| 202 | Spyder rubber bush |
| 203 | Shaft S.S. material (4 meter) |
| 204 | Column shaft S.S. material (1.5 meter) |
| 205 | Shaft sleeve S.S. material |
| 206 | Special strengthen Heavy Duty nut bolts for total pump set |
| 207 | Rubber packing (Champion) |
| 208 | Neck ring brass |
| 209 | Bowl bush rubber |
| 210 | Bowl bush brass |
| 211 | Bowl turning and surface counter top and bottom |
| 212 | Impellar |
| 213 | Impellar collet |
| 214 | Impellar collet check nut |
| 215 | Impellar turning |
| 216 | Spider bushing |
| 217 | Impellar neckring |
| 218 | Gland sleeve |
| 219 | Gland housing bush |
| 220 | Bowl assembly fitting |
| 221 | Complete servicing of 30 HP pump with checking earth insulation, winding, balancing, etc. |
| 222 | Teflon gland |
| 223 | Repairing and rewinding work for 30 HP motor. |
| 224 | Dismantling and erection of 30 HP motor, transportation from site to workshop and return etc. complete. |
| 225 | Supply of Following spares for above pumpset |
| 226 | Motor stamping repairing works |
| 227 | Motor cooling fan |
| 228 | Rotor balancing |
| 229 | best quality grease Ap3 |
| 230 | 140 No. bearing oil |
| 231 | Motor top bearing |
| 232 | Motor bottom bearing |
| 233 | Motor top and bottom bushing, turning |
| 234 | Oil seal |
| 235 | Motor lock ratchet check lock key complete bushing S.S & etc. |
| 236 | Brass pipe & Nipple etc complete |
| 237 | Bearing checknut |
| 238 | Ratchet bush key with lock nut |
| 239 | Motor housing cover top |
| 240 | Motor housing cover bottom |
| 241 | Motor connection plate |
| 242 | Motor connection lugs |
| 243 | 3.3 KV PVC armoured 3 core, 50 sqmm. |
| 244 | 3.3 KV PVC armoured 3 core, 70 sqmm. |
| 245 | 3.3 KV PVC armoured 3 core, 95 sqmm. |
| 246 | Repairing work for 50 HP VT pump set: |
| 247 | Dismantling and erection of 50 HP V.T. pumpset with bowl assembly, discharge head, column pipe, shaft, bearing bushing with VT pumps and allied equipments, etc., transportaion from site to workshop and return, etc. |
| 248 | Reparing of V.T. pump with required following spares with skilled labour charge, etc. |
| 249 | Stuffing box bushing bronze |
| 250 | Gland sleeve S.S. |
| 251 | Top bowl repair with providing and welding of M.S. flange heavy duty with required sundry etc. |
| 252 | Column pipe repair with welding of ribs to MS Flange with machining etc |
| 253 | Spyder rubber bush |
| 254 | Shaft S.S. material (4 meter) |
| 255 | Column shaft S.S. material (1.5 meter) |
| 256 | Shaft sleeve S.S. material |
| 257 | Special strengthen Heavy Duty nut bolts for total pump set |
| 258 | Rubber packing (Champion) |
| 259 | Neck ring brass |
| 260 | Bowl bush rubber |
| 261 | Bowl bush brass |
| 262 | Bowl turning and surface counter top and bottom |
| 263 | Impellar |
| 264 | Impellar collet |
| 265 | Impellar collet check nut |
| 266 | Impellar turning |
| 267 | Spider bushing |
| 268 | Impellar neckring |
| 269 | Gland sleeve |
| 270 | Gland housing bush |
| 271 | Bowl assembly fitting |
| 272 | Complete servicing of 50 HP V.T. pump with checking earth insulation, winding, balancing, etc. |
| 273 | Teflon gland |
| 274 | Repairing and rewinding work for 50 HP motor. |
| 275 | Dismantling and erection of 50 HP motor, transportation from site to workshop and return etc. complete. |
| 276 | Supply of Following spares for above pumpset |
| 277 | Motor stamping repairing works |
| 278 | Motor cooling fan |
| 279 | Rotor balancing |
| 280 | best quality grease Ap3 |
| 281 | 140 No. bearing oil |
| 282 | Motor top bearing |
| 283 | Motor bottom bearing |
| 284 | Motor top and bottom bushing, turning |
| 285 | Oil seal |
| 286 | Motor lock ratchet check lock key complete bushing S.S & etc. |
| 287 | Brass pipe & Nipple etc complete |
| 288 | Bearing checknut |
| 289 | Ratchet bush key with lock nut |
| 290 | Motor housing cover top |
| 291 | Motor housing cover bottom |
| 292 | Motor connection plate |
| 293 | Motor connection lugs |
| 294 | 3.3 KV PVC armoured 3 core, 50 sqmm. |
| 295 | 3.3 KV PVC armoured 3 core, 70 sqmm. |
| 296 | 3.3 KV PVC armoured 3 core, 95 sqmm. |
| 297 | Repairing work for 15 HP and 20 HP Centrifugal Motor Pump set: |
| 298 | Supply of Following spares for above pumpset: |
| 299 | Motor Cooling Fan |
| 300 | Rotter Balancing |
| 301 | Best Quality grease AP 3 |
| 302 | Bearing Cap |
| 303 | Motor Top bearing |
| 304 | Motor Bottom bearing |
| 305 | Motor top and bottom Shaft Welding Turning |
| 306 | Oil Seal |
| 307 | Bearing check - nut |
| 308 | Motor housing Cover Top |
| 309 | Motor housing Cover Bottom |
| 310 | Motor connection plate |
| 311 | Motor connectionlugs |
| 312 | Pump Shaft Sleeve S/S |
| 313 | Pump Shaft S/S (New) |
| 314 | Pump Shaft Balance |
| 315 | Pump Impeller |
| 316 | ImpellerNeck Ring |
| 317 | ImpellerBalance |
| 318 | Impeller diffuser |
| 319 | Oil seal & Mechanical Seal |
| 320 | Coupling Bush |
| 321 | Repairing work for 15 HP submersible motor and pump: |
| 322 | Dismantling and erection of 15 HP submersible motor and transportation from site to workshop and return etc. complete |
| 323 | Rotor balancing |
| 324 | Motor bush top |
| 325 | Motor bush bottom |
| 326 | Thrust plate top and bottom |
| 327 | Pump shaft sleeve S.S. |
| 328 | Pump shaft S.S |
| 329 | Pump shaft balance |
| 330 | Pump impeller |
| 331 | Impeller neck ring |
| 332 | Impeller balance |
| 333 | Impeller diffuser |
| 334 | Oil seal and mechanical seal |
| 335 | Coupling bush |
| 336 | N.R.V. rubber |
| 337 | O ring |
| 338 | Nut bolts |
| 339 | Pump bush |
| 340 | 25 sqmm. cable |
| 341 | Waterproof joint kit |
| 342 | Repairing work for 25 HP submersible motor and pump: |
| 343 | Dismantling and erection of 25 HP submersible motor and transportation from site to workshop and return etc. complete |
| 344 | Rotor balancing |
| 345 | Motor bush top |
| 346 | Motor bush bottom |
| 347 | Thrust plate top and bottom |
| 348 | Pump shaft sleeve S.S. |
| 349 | Pump shaft S.S |
| 350 | Pump shaft balance |
| 351 | Pump impeller |
| 352 | Impeller neck ring |
| 353 | Impeller balance |
| 354 | Impeller diffuser |
| 355 | Oil seal and mechanical seal |
| 356 | Coupling bush |
| 357 | N.R.V. rubber |
| 358 | O ring |
| 359 | Nut bolts |
| 360 | Pump bush |
| 361 | 25 sqmm. cable |
| 362 | Waterproof joint kit |
| 363 | Breakdown Maintenance of air circuit breakers to ensure proper operation and to maintain equipment warranties: |
| 364 | Visual inspection for any broken parts and replace as needed, Clean and lubricate all mechanical linkages, Removing covers and arc extinguishing shields, inspect for damage, wear and deterioration, clean and lubricate as required, Checkng, cleaningmain contacts, cleaning all covers and arc shields, Checking security of all control wiring and associated fitted components, Testing mechanical operations and reinstate covers and arc extinguishing shields, Measuring insulation , phase to phaseand phase to earth, Performing mechanical and electrical operation of the breaker on test position, Checking UVT ( Under Voltage Trip ) release pick up and release, Checking motor mechanism, Replaing breaker to connect position and return breaker to service condition. |
| 365 | Supplying and erecting electric motor lugs, terminal plates, lead wire and glands for pump set: |
| 366 | Supplying and erecting electric motor lugs, terminal plates, lead wire and glands for pump set as per requirement of site. |
| 367 | Electric motor control panel contactor breakdown maintenance : |
| 368 | For Electric motor control panel contactor breakdown maintenance; clean the surface of the AC contactor to ensure that the surface of the AC contactor can be kept clean and tidy all the time, check whether the fasteners of the AC contactor are loose, ensure that each fastener is very firm, check the wear degree of the contact and the position of the dynamic and static contact, If the contact is seriously worn, Replace the contact, adjust the position of the contact after replacing the contact, ensure position of the dynamic and static contact is aligned, and the three phases are closed at the same time, maintain the core, arc extinguishing cover and electromagnetic coil of the AC contactor |
| 369 | Supplying and erecting lugs for ATS transformer: |
| 370 | Supplying and erecting lugs for ATS transformer as per requirement of site. |
