Military Engineer Services-MES has published Tender For Cwe/Ggn/Gt-21/2023-24 Certain Repair To Ht Distribution Network Incl Vcb, Rmu Power Transformer, Apfc Panels Voltage Stabilizer, Distribution Transformer And Allied Work At Afssr Gurgaon, Repair Maint Servicing Of Ht Switch Gear, Transform. Submission Date for this Tender is 04-01-2024. Switch Gear Tenders in gurgaon Haryana. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 11-Dec-2023 | Corrigendum No 01 | Date | 28-12-2023 |
| 2 | 28-Dec-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 04-01-2024 |
| Sl. No. | Item Description |
| 1 | M&L for disconnecting electric outdoor/indoor transformer of capacity up to 400 KVA ,Including identifying leakage if any and rectifying the same, opening of top cover by unscrewing nut,bolts & washer etc anddraining outcomplete transformer oilfor servicing (any type of defect)of transformer with taking out core assy from tank by disconnecting from tap changer HT & LT side bushing studs to outside, removing the lamination in proper manner carefully which found major/ minor repairand storing the same in suitable container (container to be provided by the contractor) to keep aside for re-use (after repair) and lifting of core assembly by opening of top cover and other items for inspection/examination and lowering/fixing of core assemblyin its original position after inspection complete all as specified and directed. Note :- (i) Rate is deemed to be inclusive ofT&P and manpower charges for lifting core and site visit charges of transformer specielist. (ii) Transportation charges of transformer tonearest workshop and return back for installation if required then it measured seperately. |
| 2 | M&L for rewinding of HT/LT coils with copper wire DPC/super enameled high quality matching with existing gauge and impedance including requisite insulating paper/material in each layer or winding complete all as spcified and as directed. Note: (i) item will be executed before pre board approval of GE or SEI recommendations as per site requirement. (ii) Item will be carried out by authorised service centre or OEM. |
| 3 | M&L for inserting of HT/LT coils on limbs rewinded here in before/old after cleaning of lamination in proper way after insulating the limbs with requisite insulating materials on limbs in between limbs/coils in workshop complete all as specified and as directed. |
| 4 | M&L for re-arranging the top lamination over coils in proper manner including fixing of top channelsoldering in between coils as necessary and brazing of star delta connection with tap changer in workshop complete all as specified and as directed. Note:(i) The rate quoted against the item is inclusive of cost of all type of insulating material and heating/varnishing etc and transportation from site to workshop and back to site. (ii) Item will be ececuted after pre- board of officers conveyed by GE in presence of competent testing authority. (ii) Item will be carried out as per authorised service centre or OEM instructions. |
| 5 | supply only of transformer bushing ( any type)LT sideincluding brass set stems conical bush/gasket for indoor/outdoor transformer for the following capacity :- Note : fixing/ labour charges is deemed to be included in servicing, draing out oil, opening cover of transformer |
| 6 | Upto 250 KVA |
| 7 | 315 KVA |
| 8 | 400 KVA |
| 9 | 750 KVA |
| 10 | 1000 KVA |
| 11 | Supply only new transformer porcelain bushing (any type) HT 11 KV including brass set stems conical bush/ gasket for indoor/outdoor transformer and CSS upto 400 KVA complete all as specified and as directed. Note : fixing/ labour charges is deemed to be included in servicing, draing out oil, opening cover of transformer |
| 12 | Supply only new bushing HT side including brass set stems conical bush/gasket for indoor/outdoor transformer of capacity upto 1000 KVA complete all as specified and directed. Note : fixing/ labour charges is deemed to be included in servicing, draing out oil, opening cover of transformer |
| 13 | Supply only new procelain transformer bushing HT 11 KV including brass set stems conical bush/gasket for indoor/outdoor transformer upto 1000 KVA complete all as specified and directed. Note : fixing/ labour charges is deemed to be included in servicing, draing out oil, opening cover of transformer |
| 14 | S&F in renewal silica Jel breather assy with vent pipe for indoor/outdoor transformer of the follolwing capacity :- |
| 15 | Up to 315 KVA |
| 16 | 400KVA |
| 17 | 750KVA |
| 18 | M&L for Dehydration includingfilteration and cleaning of transformer oil by dehydrating machine incl testing of sample before and after dehydration, should achieve Dielectric strength with min value of 50 KV at 2.5mm gap and filteration all as specified and directed . NOTE:- Contractor hasto arrange the dehydration machine and testing kit withoutany extra cost anddetailed test report after and before each transformer dehydration submit to the department. |
| 19 | Supply and charging topping up /filling of new low viscosity transformer oil from sealed drums confirming to IS 335-1993 Part-II after testing the correct dielectric strength up to 60 KV at 2mm gap duly de-hydrated complete all as specified and directed. NOTE:-Dielectric strength test shall be carried out at site before pouring/filling in transformers in the presence of Engr-in-Charge on the site. |
| 20 | M&L for painting of automatic servo voltage stabilizer with existing colour, 2 coat by usingspraying machine upto 400 KVA before cleaning/preparation of outer surface of transformer including writing of SM No, MES No. and capacity of transformerin red colour complete all as specified and directed by Engr in Charge. |
| 21 | M&L for Checking/ inspection on site of automatic servo Voltage satbilizer functionality and servicing it (i.e. Cleaning from inside & outside, greasing gears, Checking its automatic controls, PCB card, motor, checking for oil strength, Checking circuit connections, lamps, meters, output/ input current stabilization, thimbling/renewing heated/ burntout cable connection etc.) complete all as directed and specified by Engineer in charge. Note: (i) cost of the spare parts are included in quoted rates. (ii) Above service should be done by an authorised service centre or OEM. |
| 22 | M&L for disconnecting the defective automatic servo Voltage satbilizer of Capacity upto 300 KVA from incoming and outgoing cables and opening of top cover by unscrewing nut,bolts & washers etc and taking out core assy from tank and removing the lamination in proper manner carefully for taking out serviceable/unserviceable primary and secondary coils stabilizers for checking the defects in winding coils by draining out transformer oilkeeping the oil safe for re-use in containers provided by contractor and making ready for transportation to back to site andincluding making connections and testing complete including replacement of gasket set unserviceable nuts & bolts, washer, packings complete all as specified and directed by the Engr in Charge.Note: Above service should be done by an authorised service centre. |
| 23 | Transportation of unserviceable Transformer / automatic servo Voltage stabilizer to nearest workshop and return back for installation inits original position/location after repairing from workshop upto 400 KVA capacity complete all as specified and directed. Note :- Rate is deemed to be inclusive of transportation & lifting, T&P and manpower charges. |
| 24 | M&L for inserting of LT coils on limbs rewinded here in before/old after cleaning of lamination in proper way after insulating the limbs with requisite insulating materials on limbs in between limbs/coils in workshop complete all as specified and as directed. |
| 25 | M&L for rewinding of winding with copper wire DPC/super enameled high quality matching with existing gauge and impedance including requisite insulating paper/material in each layer or winding complete all as spcified and as directed. Note: Item will be executed after pre board approval of GE or SEI recommendations as per site requirement & Rates of load test after rewindings is included. |
| 26 | M&L for re-arranging the top cover by screwing nuts, bolts & washers lamination over coils in proper manner including fixing of top channelsoldering in between coils as necessary and brazing connection in workshop complete all as specified and as directed. |
| 27 | Supply and fixing LT incomming and outgoing limbs/studs with insulator for voltage stablizer upto 300 KVA of any size in workshop capacity and structure as per site, complete all as specified and directed. |
| 28 | M&L for disconnecting & reconnecting and shifting within sub stations and renewing old connection of Voltage stablizer with new LT panel, complete all as specified and directed. Note: Rate deemed to inclusive of any no of labour for lifting, T&P & material like aluminium thimble of any size forLT cable etcrequired for shifting of position with in sub-station and re-conneting. Shifting is to be done as per user requirement. |
| 29 | Supply and fix in replacement of micro switch for upto 300 KVA voltage stabiliser compatible to the existing make as per site , complete all as specified and as directed. Existing Make of Voltage stabiliser at site : ITE Gurgaon, Volina,Brent Fort electric India etc |
| 30 | Supply and fix in replacement DPDT switches for upto 300 KVA voltage stabiliser compatible to the existing make as per site complete all as specified and as directed. Existing Make of Voltage stabiliser at site : ITE Gurgaon, Volina,Brent Fort electric India etc. |
| 31 | Supply and fix in replacement Auto mannual switch for upto 300 KVA voltage stabilisercompatible to the existing make as per site, complete all as specified and as directed. Existing Make of Voltage stabiliser at site :ITE Gurgaon, Volina,Brent Fort electric India etc. |
| 32 | Supply and fix in replacement high and low voltage indicator for upto 300 KVA voltage stabiliser compatible to the existing make as per site, complete all as specified and as directed. Existing Make of Voltage stabiliser at site : ITE Gurgaon, Volina,Brent Fort electric India etc. |
| 33 | Supply and fix in replacement of servo circuit card suitable for voltage stabilizer for upto 300 KVA voltage stabilisercompatible to the existing make as per site, complete all as specified and as directed. Existing Make of Voltage stabiliser at site : ITE Gurgaon, Volina,Brent Fort electric India etc. |
| 34 | Supply and fix in replacement of dimmer coil suitable for for upto 300 KVA voltage stabiliser compatible to the existing make as per site, complete all as specified and as directed. Existing Make of Voltage stabiliser at site :ITE Gurgaon, Volina,Brent Fort electric India etc. |
| 35 | Supply and fix in replacement of gear suitable for for upto 300 KVA voltage stabiliser compatible to the existing make as per site, complete all as specified and as directed. Existing Make of Voltage stabiliser at site :ITE Gurgaon, Volina,Brent Fort electric India etc. |
| 36 | Supply and fix in replacement of PCB holders suitable for for upto 300 KVA voltage stabiliser compatible to the existing make as per site, complete all as specified and as directed. Existing Make of Voltage stabiliser at site : ITE Gurgaon, Volina,Brent Fort electric India etc. |
| 37 | Supply and fix in replacement push button suitable for for upto 300 KVA voltage stabilisercompatible to the existing make as per site, complete all as specified and as directed. Existing Make of Voltage stabiliser at site : ITE Gurgaon, Volina,Brent Fort electric India etc. |
| 38 | Supply and fix in replacement potentio meter suitable for for upto 300 KVA voltage stabiliser compatible to the existing make as per site, complete all as specified and as directed.Existing Make of Voltage stabiliser at site :ITE Gurgaon, Volina,Brent Fort electric India etc. |
| 39 | Supply and fix in replacement Ammeter digital type with inbuilt selector switch and suitable CT"s 96 x 96 mm square type, recessed mounting 0 to 600 Amps, CT type complete all as specified and as directed. NOTE:-The cost of "S&F CT "is deemed to be included in quoted rates. |
| 40 | S&F in replacement voltmeterdigital type with in built selector switch 96mm x 96 mm square type, recessed mounting 0 to 500V complete all as specified and as directed. |
| 41 | Supply and fix in replacement electronics sensing card (PCB) suitable for voltage stabilizer of any capacity for upto 300 KVA voltage stabiliser and any make as per site complete all as specified and as directed. |
| 42 | Supply and fix in replacement electronic sensing transformer suitable for for upto 300 KVA voltage stabiliserof any capacity and any make as per site complete all as specified and as directed. |
| 43 | Supply and fix in replacement servo-motor of suitable torque rating for existing for upto 300 KVA voltage stabiliser of any capacity and any compatible to the existing make as per site complete all as specified and as directed. |
| 44 | M&L for Servicing/ Decarbonsing/cleaning complete HT VCB as below:- (a) Servicing/ Decarbonsing/cleaning complete HT VCB indoor type and HT VCB in CSS,11 KV cubicle type, consists of bus bar chamber, circuit chamber and metering chambers,by opening the spout/bus covers inspecting the bus bar joints, cleaning of bus bars, checking the bus bar spouts and circuit spouts for any flash overs/tracks, applying Becktol red solution to the bus bars and spouts having moderate tracking,replacement of bus bar/circuit spouts in case of spouts subjects to heavy tracking, applying HT insulated red compounds at the bus bar joints after tightening of joints, cleaning of bus bar insulators and bus bars with CTC and ensure proper decarbonisation and re-assembling (b) Disconnecting and taking out the Digital and manual IDMT relay any type and any makefrom 11 KV HT VCB indoor type and HT VCB in CSS,cleaning the contacts. Calibrating the relay by conducting primary injection and secondary injection tests,checking of current transformer, rectified of defects in control wiring for proper tripping of circuit brakers through CTs and relays and tripping coils.adjustment/setting to plug and time multiplier settings of the relay to achieve the discrimination in tripping time of upstream brakers,re-installation of the relay in circuit complete all as specified and as directed.complete all as directed by Engineer-in-Charge. |
| 45 | Note :Rectification of mechanical complaint like spring charging, tripping of VCB, Locking of Gear assembly or any other minor defect is deemed to be included in quoted rate.The contractor shall provide necessary testing kits, testisng equipments,tools etc andshall also prepare the detailed test reports panel wise duly bounded and submit to the department. Rate for the kits and equipment is deemed to be included in rate quoted. Testing and turning shall be carried out in the presence of Engineer-in-Charge to the satisfaction of department failingpayment for the above item will notbe made to the contractor. No claim from the contractor be entertained on this account. |
| 46 | Taking down unserviceble CDG 61/31relay and Supply, install, testing and commissioning of self powered microprocessor based numerical3 Phase over current and earth fault relay with high set for both over current and earth fault with fault records suitable for panel mounting with auxialiary supply voltage range 24 V to 110 V AC/DC as per site requirement. Note:-1) Replacement of existing relay and refixing of new relays and necessary control wiring , testing, calibration, setting to load requirements etc., are deemed to be included in the rates quoted. 2) Any modification/sheet metal work for relay fixing is deemed to be included in the quoted rates. |
| 47 | Taking down unserviceble VAJH13/23 master tripping relay and Supply, install, testing and commissioning of VAJH23,Two element high speed tripping relay with hand reset contacts. 1/2 N H , HR Contacts for panel mounting with auxialiary supply voltage range 24 V to 110 V AC/DC as per site requirement. Note:-1) Replacement of existing relay and refixing of new relays and necessary control wiring , testing, calibration, setting to load requirements etc., are deemed to be included in the rates quoted. 2) Any modification/sheet metal work for relay fixing is deemed to be included in the quoted rates. |
| 48 | S&F of switch air break, gang operated HT 11 KV triple pole, mechanically operated, mounted on 12 insulators and steel frame, vertically or horizontally with operating mechanism worked from ground level, for current rating up to 200 amps complete including drop out fuse mechanism having 6 Nos insulators andtaking down existing unserviceable switch complete all as specified and as directed by Engineer-in-Charge. Note: (i) GOD must be having Nine (09) Insulators is deemed to be included in quoted rate. (ii) Any alteration required as per EIC is deemed to be included in quoted rate. |
| 49 | M&L for servicing of ACB with Microprocessor (existing Make: crompton greaves), Range (800 - 1250Amps) 415V, 50Hz,50 KA, after taking shut down and properly replacing flash out bus bars, settings relays and their mechanism, repairing charging mechanism & handle, removing wornout parts, replacing and testing and commissioning, complete all as specified and directed by engineer-in-charge. Note: T&P and Parts required to make the ACB are deemed to be included in quoted rates. |
| 50 | Maintenance & repair ofCompact substation from OEM at various location of following capacity (Note: rate quoted deemed to be inclusive of any type of T&P, testing kits, wiring of any type of existing size wire & tagging, CT"s, metering and Metering Display device, manpower etc required at site for any type of maintenance). 1)IEC 62271.202, Type CSS - SN : 6.9, Transformer: 11/0.433kV, 250 kVA 2)IEC 62271.202, Type CSS - SN : 6.9, Transformer: 11/0.433kV, 150 kVA 3)IEC 62271.202, Type CSS - SN : 6.9, Transformer: 11/0.433kV, 150 kVA 4)IEC 62271.202,Type CSS - SN : 6.9, Transformer: 11/0.433kV, 200 kVA The scope of work is as follow:-A) RMU (HT Side) 1. Checking and making fuctionality of RMU mechanism in auto and manual mode. 2. Checking and toping up of SF6 gas of any quantity, rate quoted deemed to be inclusive of any type of T&P required at site and producing certifate of same from OEM. 3. Checking and making functional breakers ON/OFF operation, manually & electrically. 4. Functional checking of all electrical & mechanical interlock operation of RMU. 5. Testing of CTs & Relays with testing kit and producing certificate of same from OEM. 6. Caliberation of Relays and producing certifate of same from OEM. |
| 51 | B. Transformer (upto 250 KVA). 1. Checking and making Transformer functional. 2. Checking and toping up of oil level in T/F. 3. Checking and making Functional of cooling fan, if available. 4. Checking function of hooter/Buzzer. 5. Routine test of Transformer and producing test certificate of same. C. LT Side. 1. Checking and making all theACB & MCCBs fuctional. 2. Checkingand making all the ACB/MCCBs ON/OFF operation manually & electrically. 3. Checking and adjusting and servicing all the ACB and ACB relay setting as per load conditions, Metering devices, CT"s and wiring of any type and producing certificate of the same. 4. Repair/replacement to APFC panel capacitor bank of 25KVAR x 4 (max)and APFC relay setting, repairing LCD display, repairing/replacing CT"s, fans, contactors of any type, fuse is deemed to be included in quoted rate. 5. Repair replacement of battery charger upto 24 Volts is deemed to be included in quoted rate. 6. Repair/replacement of flash out Bus bar & insulators of any length, rating and any quantity is deemed to be included in quoted rate. 7. Repair/replacement of unserviceable handle assembly FNX/FN type, auxillary contact kit, LED indication of any colour, push button etc. is deemed to be included in quoted rate. Note: Above service should be done by an authorised service centre. |
| 52 | M&Lstored energy T7 circuit breaker can be equipped with the spring charging motor to allow a complete remote control with T7 motorizable, the circuit breaker must be fitted with shunt trip, closing coil, spring charging motor and locking arrangement with front extended spread terminal of 500 Amps capacity 4 pole, 6KA complete all as specified and directed by EIC. Note: Cost of Spreader, wiring & CT"s are deemed to be included in quoted rates. |
| 53 | M&L for MCCB 400 Amps, 36 KA, 4 pole,415V, 50Hz withfront extended spread terminal complete all as specified and directed. |
| 54 | M&L for MCCB 400 Amps, 36 KA, 3 pole,415V, 50Hzfront extended spread terminal complete all as specified and directed. |
| 55 | M&L for MCCB 320 Amps, 36 KA, 4 pole,415V, 50Hzfront extended spread terminal complete all as specified and directed. |
| 56 | M&L for MCCB 320 Amps, 36 KA, 3 pole,415V, 50Hzfront extended spread terminal complete all as specified and directed. |
| 57 | M&L for MCCB 250 Amps, 36 KA, 4 pole,415V, 50Hzfront extended spread terminal complete all as specified and directed. |
| 58 | M&L for MCCB 250 Amps, 36 KA, 3 pole,415V, 50Hzfront extended spread terminal complete all as specified and directed. |
| 59 | M&L for MCCB 160 Amps, 36 KA, 4 pole,415V, 50Hzfront extended spread terminal complete all as specified and directed. |
| 60 | M&L for MCCB 160 Amps, 36 KA, 3 pole,415V, 50Hzfront extended spread terminal complete all as specified and directed. |
| 61 | Suplly only HT tinned copper fuse wire of 20 amp |
| 62 | M&L for defect rectification HT 11 KV cable laid in trenches by locating fault with the help of electronic fault locating machine comprising of surge generator pulse, ECHO fault locator with high frequency distance calculator etc.including and additionalexcavation in normal alluvial strata required forexposing the cable fault ; removal of deteriorated portion of cable treating of cable and keeping the same ready for jointing work for cable of any size . The fault locating equipments will be brought to site within the hours complete all as specified and as directed byEIC. Note: Rates are inclusive of excavation, return refilling of cable at faulty pt in any type of soil by deploying any no of labours and T&P. |
| 63 | Supply & jointing heat shrinkable straight through joint suitable for HT 11000 Volt grade XLPE cable of size120 Sq mm to 185 sqmm 3 core complete all as specified and as directed. |
| 64 | Complete all as item 53 herein before but but 50 sqmm to 95 sqmm |
| 65 | M&L for Cable jointing kit for 11 KV (Earthed) grade cable for outdoor end termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm to 185 sqmm, complete all as specified. |
| 66 | Complete all as item 55 herein before but but 50 sqmm to 95 sqmm |
| 67 | Supply & jointing heat shrinkable straight through joint suitable for LT 1100 Volt grade XLPE cable of size240-300 Sq mm 3.5 core complete all as specified and as directed. |
| 68 | Complete all as item 57 herein before but suitablefor cable size 150-185 sq mm. |
| 69 | Complete all as item 57herein before but suitablefor cable size 70-120 sq mm |
| 70 | Supply and laying of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables IS 7098(P-II) (heavyduty) with aluminium conductor, 11000 volts, grade cross sectional area 95 sq. mm 3 core complete all as specified and as directed. |
| 71 | Complete all as item 60 herein before, but suitablefor cable size 120 sq. mm 3 core.complete all as specified and as directed. |
| 72 | Complete all as item60 herein before, but suitablefor cable size 185 sq. mm 3 core . |
| 73 | Supply , fixing on wall with clamp, testing and commissioning in replacement and re-routing of XLPE insulated and PVC Sheathed , galvanized steel strip or wire armoured, heavy duty electric cable IS 7098 P-I with aluminium conductor, 1100 volts grade of size 185 sqmm 3.5 core complete all as specified & directed by Engineer - In - Charge. |
| 74 | Complete all as item63 herein before, but suitablefor cable size 300 sq. mm 4 core |
| 75 | Returning filling in including spreading, leveling, watering and well ramming in layers n exc 25 cm complete all as specified and as directed. |
| 76 | Removal of excavated material/surplus soil to a distance n exc 50m and depositing where directed at a level n exc 50m above the starting point complete all as specified and as directed. |
| 77 | Supply and laying sand in trenches for protection of cable sand cushioning to cable 8 cm thick below cable and 15 cm thick above cable in layers all as specified and as directed. |
| 78 | M&L for brick protection with sub class "B" old bricks laid dry flat 23cm in width over sand cushioning in trenches as perpendicular to the direction of underground cable complete all as specified and as directed. |
| 79 | M&L for boring/auguring (upto 6mtr span) suitable hole and insertion of 50/80/100mm dia GI pipe not less than 600mm below existing PCC/Road/hard standing complete all as specified and as directed. Note: GI pipe will be paid in saperate item |
| 80 | S&F in repair GI pipe light grade 50mm bore in trenches/wall/poles for protection of cable complete all as specified and as directed. |
| 81 | S&F in repair GI pipe light grade 80mm bore in trenches/wall/poles for protection of cable complete all as specified and as directed. |
| 82 | Excavation in trenches n exc 1.5 wide and n exc 1.5 m in depth for foundation etc or for laying cable etc n exc 10 Sqm on plan and n exc 1.5m in depth and getting out in soft/loose soil complete all as specified and directed. |
| 83 | Excavating in post holes (or similar holes) soft / loose soil each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken dubble mixed with earth around, in layers not exceeding 25 cm complete all as specified and directed. |
| 84 | M&L for plain Cement concrete type B2, 1:2:4 (40 mm graded agg) in foundations, filling and mass concrete complete all as specified and directed. |
| 85 | S&F Rolled sections Fe 410-W (Gde- E- 250) quality- as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates. |
| 86 | S&F for Pre- painted galvatume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screwsall as specified and as directed. |
| 87 | Synthetic enamel paint on steel surfaces of any description, preparation of new or old untreated surface,one coat ofred oxide zinc chromeprimer& two coat of synthetic enamel paint over treated steel surface not otherwise descri-bed, over 10cm width or girth complete all as specified and as directed. |
| 88 | M&L for brick work with sub class "B" Bricks, straight or curved on plain exc 6m mean radius built in CM 1:4 complete all as specified and as directed. |
| 89 | M&L for Rendering 15mm thick on fair faces of brick work or concrete surface with CM 1:4 complete all as specified and as directed. |
| 90 | Supply and fixing of following items for LT feeder piller including all connections and Supply complete all as specified and as directed:- |
| 91 | S&F of Four Pole onloadChangeover 400 A with Advance Neutral Conforms to IS:13947 (Part-3); IEC:60947-3.complete all as specified and as directed. |
| 92 | S&F of 3 phase Digital meter havingVAF + PF Meter with CTs. complete all as specified and as directed. |
| 93 | S&F of CT"s for ammeter of rating 200/5A Make: FTC complete all as specified and as directed. |
| 94 | S&F of Aluminium Bus bar strip of rating 300 Amps @ 3 Kg per strip complete all as specified and as directed. |
| 95 | M&L for painting LT panel of any type or size with two coats ofsynthetic enamelled grey paint over a coat of red oxide primer with brush of suitable size including preparation of old painted surface after taking shut down of that panel complete all as specified and as directed. |
| 96 | S&F of Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for LT, 20x15cm size complete all as specified and as directed. |
| 97 | Complete all as item 82 herein before, but for HT of 25x20cm size. complete all as specified and as directed. |
| 98 | Supplying only synthetic Rubber insulated mats 3.00 mm thick for voltage upto 33kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m.complete all as specified and as directed. |
| 99 | Complete all as item 64 herein before, but 2.5 mm thick for voltage upto 11 kv (size 2x1m) |
| 100 | S&F of wall mounted elctrical safety display board of dimensions not less than 180X120cm comprising visual reminders of safety procedures, potential hazards, safety signs, warning labels, emergency contacts etc of good material quality all as specified and directed by engineer in charge. |
| 101 | S&F of wall mounted electrical equipment details display board not less than 180X120cm comprising informations as equipment specifications, operational guidelines, safety instructions, emergency procedures, maintenance informations etc of good material quality complete all as specified and directed by engineer in charge. |
| 102 | M&L for chemical Earthing with copper earth plate 600 x 600 x 5mm thick buired directly in ground (earth pit not less that 12" deep below ground level ) connected tocopper earth strip 32 x 6 mm by means of copper brazing after tighten by bolts, nuts, check nuts and washers of brass from earth pit to test point with protection GI pipe of size 40mm dia light grade and providing masonry enclosureand watering pipe40mm dia light grade , including wiremesh steel funnel complete with alternate layer of salt crystal (200Kgs), charcol (250Kgs), magnesium sulphate crystal (100 Kgs) in each earth pit, including watering arrangement 200 ltrs for each earth pitall as specifed and directed by Engr-in-charge. Make of GI Pipe is Prakash/Jindal (Note : Copper strip 7.5 mtr included in the quoted rate from earth pit to test point) |
| 103 | M & L in replacement for Earthing complete with galvanised steel earth plate electrode 60cmx60cmx6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of the plate not less than 1.5 metre below normal ground level, connected to and including using galvanised iron strip 25X3mm as earthing lead by means ofbolts, nuts, check nuts and washers of galvanized iron or steel, earth plate surrounded by packed layer of char coal dust and common salt, 15cm thick all around bottom and top and watering pipe 20mm bore of GI medium grade with funnel, wire meshand 40 mm dia GI protection pipe light grade all as shown in electrical plate No 3 of SSR Part-I and connected to earthing test point, main switch board and testing on completion including excavation, earth work concrete pit with 80mm thick RCC cover in RCC 1:2:4 type B-1 duly reinforced with MS bars 8mm dia @ 150C/C both ways and pit chamber in PCC 1:2:4 type B-1 with 2 Nos suitable lifting handles of 12mm MS bar complete all as specified. Note: Earth lead and protection pipe upto 7.5 mtr included in the rate. |
| 104 | M&L for lightning arresters expulsion type complete all fittings, transmissionclass, discharge capacity 65KA metal oxide type suitable for earthed system 11 KV as per IS:3070 (Part-III) 1989 incl taking down old u/s existing all as specified and directed by engineer in charge. |
| 105 | S&F of Epoxy CT 200-100/5-5A with 15 VA class 1.0 for metering and 5P 10 for potection completeall as specified and directed by engineer in charge. |
| 106 | S&F of 3 phase PT 11KV/110 V 200 VA class 1.0 cast resin wound type, 3 core with enclosure, wheels, HT bushings, and HTfuses mounted on with drwable truck completeall as specified and directed by engineer in charge. |
| 107 | M&L for Repair/servicing of Transformer of capacity Upto 1000 KVA by cleaning all the carbon deposit from the HT/LT bushing inlcuding opening and reassembling for detecting of leakage of transformer oil if any and making it leak proof, checking of conservator including replacement of defective parts as supply only all as specified and directed Note:- the rates quoted is deemed to be included the cost of necessary labour charges for drain out transformer oil, opening of top cover by unscrewing nut, bolts washers etc. |
| 108 | M&L for Repair/servicing of Transformer of capacity Upto 750 KVA by cleaning all the carbon deposit from the HT/LT bushing inlcuding opening and reassembling for detecting of leakage of transformer oil if any and making it leak proof, checking of conservator including replacement of defective parts as supply only all as specified and directed Note:- the rates quoted is deemed to be included the cost of necessary labour charges for drain out transformer oil, opening of top cover by unscrewing nut, bolts washers etc. |
| 109 | M&L for lamination and oveningin proper manner at workshop carefully for taking out servicable/unservicable HT/LT coils from the limbs complete all as specified and as directed. Note:(i) The rate quoted against the item is inclusive of cost of all type of insulating material and heating/varnishing etc and transportation from site to workshop and back to site. (ii) Item will be ececuted after pre- board of officers conveyed by GE in presence of competent testing authority. |
| 110 | M&L for jumper connection between GOD and drop out fuses and transformers with ACSR conductor of size 6/1 x 2.59 mm n.exc. 2m long including aluminium socket clamped both ends and PVC sleeves including taking down old u/s existing jumper of any size or type complete all as specified and directed. |
| 111 | Decarbonsing/ cleaning complete HT RMU,11 KV cubicle type, consists of bus bar chamber, circuit chamber and metering chambers,by opening the spout/bus covers inspecting the bus bar joints, cleaning of bus bars, checking the bus bar spouts and circuit spouts for any flash overs/tracks, applying Becktol red solution to the bus bars and spouts having moderate tracking,replacement of bus bar/circuit spouts in case of spouts subjects to heave tracking, applying HT insulated red compounds at the bus bard joints after tightening of joints, cleaning of bus bar insulators and bus bars with CTC and ensure proper decarbonisation and re-assembling complete all as specified and directed including proper calliberation of RMU all as required at site. Note : Servicing of RMU will be carried out by the authorized manufacturer/OEM. |
| 112 | Taking down the HT vacuum circuit breakerof any capacity11 KV,for servicing, repairs, replacement of defective/worn out components and re-assembling completecomprising of the following including testing and commissioning to the entire satisfaction of Engineer-in-Charge including proper calliberation as per applicable load and submitting callibration report complete all as specified and directed. |
| 113 | (a) Dismantling the HT VCB from the enclosure consisting of interuptter assembly, socket contacts, checking the serviceability of the following parts carefully including cleaning, adjustments, replacement of defective/worn out parts and re-assembling the unitcomplete. (i) Cleaning the external surface of bushings with CTC or Liquid ammonia to remove the accumulation of dirt or any other deposits. Inspection ofbushings and make sure that vibration due to breaker operation have not caused the bushings to move resulting misallignment of contacts. (ii) Checking theinterrupter assembly and contacts. Checking the allignment of contacts and setting the contact surfaces to bare firm and uniform pressure and adjust the gap as per manufacterurs tolerance. Badly potted contacts needs to be replaced. Note: Contacts shall be ordered separately. (iii) Checking the breaker bushing of bus bar and circuit side inspecting the interval surface carefully for any charging/trackings,replacement of bushings. |
| 114 | (b) Dismantling the spring charging mechanism of the HT VCB, checking the operations of the closing/tripping through closing/tripping coils electrically as well as manual charging including cleaning adjustments and replacement of defective /worn out parts re-assembly complete for the following. (i) Checking the condition of the spring charging motor alongwith gear box including servicing to the motor bushes, lubrication of bearing surfaces etc. (ii) Checking the ratchet wheel assembly, driving and charging parts including replacement of defective ratchet wheel and parts. (iii) Checking the type and release prop and dash pot assembly making necessary adjustment including replacement of defective/worn outcomponents. (iv) Checking the operating mechanism of the breaker and ensure its operation freely through entire stroke. Parts which shows excessive wear and tear to be replaced or adjusted as per manufacterurs tolerance. (v) Checking of operating voltage at mechanism terminals and tripping arrangement for positive tripping. Contacts to be examined for their condition and operation. Dress the pitted contactcts and replace if necessary. (vi) Review the adjustment of all pressure switches and lockout devices. (vii) Inspecting all bolts, nuts, pins and coller pins are in place and they are tight and opened properly. (viii) Inspetion, cleaning and relubrication of circuit earthing truck with Aseol Molite or Moliday 47. Note:- (I) Cost of additional hardware like, bolts, nuts , washers and spring washers, petroliumjelly CTC, to put the breaker in serviceable condition is deemed to be included in the rates quoted. (ii) work to be carried out by authorised servce center or by OEM. |
| 115 | Supply of the following material for VCBs complete all as specified and directed :- |
| 116 | (i) DC Power Pack having AC input range 90V-270V and DC output 24V and Battery 7AH complete all as specified |
| 117 | (ii) Isolating Contact 2 Pair Finger Type |
| 118 | (iii) Isolating Contact 2 Pair Flat Type |
| 119 | (iv) Vaccum Interrupter |
| 120 | (v) Flexible connection |
| 121 | (vi) Shutter for racking Shaft |
| 122 | (vii) Closing Coil 110V AC/DC |
| 123 | (viii) Shunt Trip Coil 24V DC/110V DC |
| 124 | (ix) Ratchet Wheel |
| 125 | (x) Motor cut off switch |
| 126 | (xi) Bus bar Spout 800A |
| 127 | (xii) Circuit Spout 800A |
| 128 | (xiii) Shutter for bus bar spout |
| 129 | (xiv) Shutter operating Link |
| 130 | (xv) Draw out type 3 Phase PT 11KV/110V 200 VA class 1.0 cast resin wound type, 3Core with enclosure, wheels, HT bushings andHT fuses mounted on with drawable truck. |
| 131 | (xvi) HT Epoxy CT 200-100/5-5A with 15 VA class 1.0 for metering and 5 P 10 for protection. |
| 132 | (xvii) HT Epoxy CT 100-50/5-5A with 15 VA class 1.0 for metering and 5 P 10 for protection. |
| 133 | (xviii) LED indication Lamp |
| 134 | (xix) Service/Test position Limit Switch |
| 135 | (xx) Space heater |
| 136 | (xxi) Thermostat for Space heater |
| 137 | (xxii) HT Tape roll 16.6 M |
| 138 | (xxiii) Spring Motor with gear box |
| 139 | (xxiv) Bus bar supporting insulator |
| 140 | (xxv) HRC Fuse suitable for HT CBs 2A to 16A |
| 141 | (xxvi) Auxialary contact Male & Female |
| 142 | Supply andjointing cold shrinkable straight through joint suitable for HT 11KV (earthed)XLPE armoured aluminium cable of size 50 to 95 Sq mm 3 corecomplete all as specified and directed. |
| 143 | Supply andjointing cold shrinkable straight through joint suitable for HT 11KV (earthed)XLPE armoured aluminium cable of size 120 to 185 Sq mm 3 corecomplete all as specified and directed. |
| 144 | Supply and jointing cold shrinkable end termination indoor joint suitable for HT 11 KV (earthed)XLPE armoured aluminium cable of size 50 -95 sqmm, 3 core complete all as specified and directed. |
| 145 | Supply and jointing cold shrinkable end termination outdoor joint suitable for HT 11KV (earthed)XLPE armoured aluminium cable of size 120 to 185 Sq mm, 3 core complete all as specified and directed. |
| 146 | Supply & fix in replacement of RMU 630 Amps one incoming two out going circuit switch assembly complete after disconnection the all electrical connections and re connections after replacing the circuit switch and testing complete all as specified and directed. |
| 147 | Supply & fix in replacement of RMU 630 Amps one incoming two out going cable termination chamber locking arrangements assembly comlete after disconnection the all electrical connections and re connections after replacing the locking assembly and testing complete all as specified and directed. |
| 148 | Supply & fix in replacement of seal for bushing made of heavy duty rubber as per existing model complete all as specified and directed for RMU 630 Amps gas chamber/bottle. |
| 149 | Supply and filling SF6 gas in existing RMU of 630 Amps including all charges complete all as specified and directed. Note : Item Srl No. 104.00 to 107.00repair work will be carried out by the authorized manufacturer/OEM. |
| 150 | Supply and laying of PCC cable cover class HV type 1, with flat of size 300mmx180mmx40mm complete all as specified and directed. |
| 151 | M & L in replacement for Earthing complete with galvanised steel earth plate electrode 60cmx60cmx6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of the plate not less than 1.5 metre below normal ground level, connected to and including using galvanised iron strip 25X4mm as earthing lead by means ofbolts, nuts, check nuts and washers of galvanized iron or steel, earth plate surrounded by packed layer of char coal dust and common salt, 15cm thick all around bottom and top and watering pipe 20mm bore of GI medium grade with funnel, wire meshand 40 mm dia GI protection pipe light grade all as shown in electrical plate No 3 of SSR Part-I and connected to earthing test point, main switch board and testing on completion including excavation, earth work concrete pit with 80mm thick RCC cover in RCC 1:2:4 type B-1 duly reinforced with MS bars 8mm dia @ 150C/C both ways and pit chamber in PCC 1:2:4 type B-1 with 2 Nos suitable lifting handles of 12mm MS bar complete all as specified. Note: Earth lead and protection pipe upto 7.5 mtr included in the rate. |
| 152 | Supply and fix GI strip in trenches or wall 25 x 4 mm galvanised iron strip complete all as specified and directed. |
| 153 | M&L for drilling hole underhard standing /road in different location as per site requirement (between 03 mtr to 12mtr maximum) for laying ofpipe for protection of cable etc by means of mannual bookle and without disturbing the top surfaceand making good the disturbed surface if any complete as sepecifiedand directed by Engr-in-Charge. |
| 154 | M&L for painting of VCB/RMU/APFC Panel with MES approved colour scheme after cleaning the body surface of equipment after preparation of old painted surfaceby rubbing with emery Paper to remove oil stains, dust etc and applying one coat of snthetic enamel paintby spray paint incl writing SM No/MES No , any capacity all as directed by Engr-in-Charge. Note- The contractor has to arrange their own local generator for supply to the spray painting machine. |
| 155 | M&L for dismantling of upper cover of servo Voltage stabilizer of capacity upto 300 KVA after disconnecting electrical connection for overall servicing , cleaning of dust and replacement of complete old wiring with FRLS PVC insulated copper conductor of existing size in proper layout and tight with tie including replacement ofany unserviceable parts i.emain transformers and dimmerstat (Variac)three phase , servo moter , electronic card, carbon bush or any other parts complete including testing, all as specified and directed by Engr-in-charge . Note :-Replacement of any unserviceable parts will be measured and paid separatly under relevant items except replacement of old wiring which are deemed to be included in the quoted rate. |
| 156 | M&L for dismantling of upper cover of servo Voltage stabilizer of capacity from 300 to 600 KVA after disconnecting electrical connection for overall servicing , cleaning of dust and replacement of complete old wiring with FRLS PVC insulated copper conductor of existing size in proper layout and tight with tie including replacement ofany unserviceable parts i.emain transformers and dimmerstat (Variac)three phase , electronic card, servo moter , carbon bush or any other parts complete including testing, all as specified and directed by Engr-in-charge . Note : Replacement of any unserviceable parts will be measured and paid separatly under relevant items except replacement of old wiring which are deemed to be included in the quoted rate |
| 157 | Supply only Carbon bush of suitable size upto the capacity ofupto 200 KVA stabilizer complete all as specified and as directed.Make Vintec electronic/volina |
| 158 | Supply only indicators of RYB of suitable size upto the capacity of upto 200 KVA voltage stabilizercomplete all as specified and as directed by Engr-in-charge. |
| 159 | M&L for HT pole painting including cable protection pipe and al iron parts of 9/11 mtr long pole complete with 2 coat of aluminium paints after cleaning of rusts and dust and preparing surface with wire brush and including strip of white and red colour of synthetic enamek paint upto height of 1.5 mtr from bottom complete all all as specified and directed . |
| 160 | M&L for preparation of old painted surfaces steel by brushing/changing stain, greasy spots with thinner and apply two coats of spray painting with Synthetic Enamel colour paint of approvedby Dept.and writing the MES / SM Noasdirected to transformerindoor/outdoorinstalled at various different locations complete all as specified and directed at site. |
| 161 | (a)630 to 1000 KVA |
| 162 | M & Lforcement concrete 1:2:4 type B-1 using 20mm graded stone aggregate for stay assy, copings to poles & the like, etc including weathering, slightly rounded or chamfered angles and throating as directed including necessary form work complete all as specified and directed. |
| 163 | M&L in replacement for channeling of transformer with iron net and fixing of iron rod in between every 2 Metre and length of fencing not more than 50 Metre complete all as specified and directed. |
| 164 | Supply only HT Fuse wire for 11KV HT supply complete all as specified and as directed by Engr-in-charge. |
| 165 | Net Contract Sum will be after deducting Sch of Credit of Rs 161852.00 |
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