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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹71.6 LAccepted-AOC | ₹71.6 L Quoted ₹72.8 L | L1 | Accepted-AOC L1 BIDDER |
| 2 | L2₹75.8 LRejected-Finance | ₹75.8 L | L2 | Rejected-Finance Other than L1 bidder |
| 3 | L3₹77.5 LRejected-Finance OPPOSITE GATE NO 2 NORTH BENGAL UNIVERSITY PO N B U DIST DARJEELING WB | DARJEELING | DARJEELING | WEST BENGAL | 734013 | ₹77.5 L | L3 | Rejected-Finance Other than L1 bidder |
| 4 | L4₹78.0 LRejected-Finance SAHEBPARA RAOD UPPER BAGDOGRA P O BAGDOGRA DISTRICT DARJEELING WEST BENGAL PIN 734014 | BAGDOGRA | DARJEELING | WEST BENGAL | 734014 | ₹78.0 L | L4 | Rejected-Finance Other than L1 bidder |
| 5 | L5₹80.2 LRejected-Finance RABINDRA NAGAR P O RABINDRA SARANI SILIGURI 734 006 DIST DARJEELING W B | JALPAIGURI | WEST BENGAL | 734006 | ₹80.2 L | L5 | Rejected-Finance Other than L1 bidder |
| Sl No | Description | Qty | Unit | KD SAHA and CO.INDIA L2 | MS ORIENT ENGINEERING WORKS L7 | M/S R. K. INDUSTRIES L6 | STAR ENTERPRISES L8 | M/S Vaishno Constructions L3 | M/S DAWN ELECTRICAL INDUSTRIES L5 | M/S G D CONSTRUCTION L4 | BARUA & CO L1 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 | M&L for carrying out the Periodical Check and preventive maintenance/servicing of HT RMU (Ring Main unit) and SF6 circuit breaker 11 KV, 630A/400A installed in Compact sub station and other location under GE Bengdubi as per existing make alongwith tripping system and mechanism and carried out the fwg repair/tests made for smooth operation.:
(a) Cleaning and greasing of mechanism. (b)Tightning testing of mechanism parts. (c) Alignment testing and adjustment of mechanism.(d) Operation, testing of trip and close by electrical and manual mode. (e) Spring charging testing by electrical and manual mode.(f) Cleaning of panel insulator CT &PT unit of the panel. (g) Cleaning and tightning of control/wiring CT &PT unit.(h) Cleaning and testing of relay with current injection method (j) Testing of auxillary relay.(k) Allingment of trolley, checking/greasing of shutter /lock of breaker.(l) Testing of polarities of CTs.(m)Checking and recording of IR Values of VCBs trolley and Panel of RMU (n) Settings and coordination of relays. (o) Checking/repairing/rectification of the control wiring (p) Replacement of panel heater.(q) Replacement of worn out bushing PT/Busbar support insulators rusted nut bot with suitable size of stainless steel nuts, bolts and washers.(r) Replacement of unserviceable open circuit CTs. (s) Replacement of unserviceable Relay, Push botton, Indicator light HRC fuse etc.(t) High voltage testing with high voltage tester of CT & Breaker Pole to withstand working pressure of HT 11 KV to ascertain serviceability and spare parts found defective to be replaced for smooth functioning as directed by the GE (u) Testing the leakage of SF6 gas of the RMU and refilling the gas SF6. (v) Complete servicing, overhauling and testing of 11 KV ring main unit (including for Breakers) shall be got done by the contractor from the authorised agency.
(w) Any part/spare found defective during testing shall be repaired/replaced for which payment shall be made separately against respective items here in after except for minor parts such as packing, nuts bolts, cotton waste etc for which cost shall be deemed to be included in the unit rate quoted for this item. (x) Contractor shall deposit / Procure all the material in advance to avoid any late night fault/ after market hours / non availability of material in market. Note : (a) The elect supply shall be restore within 5 hours from the time of tripping / fault in day or night in the stn, failing this a penalty of Rs 5000/- per complaint / fault will be imposed on the contractor from contractor dues.
(b) The cost of Disconnection and connection after repair, included in quoted rate. | 5 | Each Job | 12,240 ₹61,200 | 12,240 ₹61,200 | 12,500 ₹62,500 | 12,300 ₹61,500 | 12,460 ₹62,300 | 12,000 ₹60,000 | 12,800 ₹64,000 | 12,000 ₹60,000 |
| 2.00 | Supply only SF-6 gas in 11 KV RMU and properly sealed and check the the leakage of gas and maintain suitable prressure to smoothly charge the breaker and test tripping and closing of the circuit and checked the pressure as per IE rule and leakage complete all as specified and directed. | 7 | Kg | 2,100 ₹14,700 | 2,360.25 ₹16,521.75 | 2,200 ₹15,400 | 2,400 ₹16,800 | 2,247 ₹15,729 | 2,269.47 ₹15,886.29 | 2,200 ₹15,400 | 2,000 ₹14,000 |
| 3.00 | Supply only closing coil 24V DC for 11 KV RMU as per existing make and model of any make RMU complete all as specified and directed. | 5 | Each | 4,480 ₹22,400 | 4,990 ₹24,950 | 4,600 ₹23,000 | 4,200 ₹21,000 | 4,704 ₹23,520 | 4,798.08 ₹23,990.40 | 4,400 ₹22,000 | 4,000 ₹20,000 |
| 4.00 | Supply only triping coil 24V DC for 11 KV RMU as per existing make and model of any make RMU complete all as specified and directed. | 5 | Each | 4,000 ₹20,000 | 4,898.88 ₹24,494.40 | 4,450 ₹22,250 | 4,400 ₹22,000 | 4,320 ₹21,600 | 4,536 ₹22,680 | 4,250 ₹21,250 | 4,000 ₹20,000 |
| 5.00 | Supply only cast resign CT unit 50/5-5A, 15 VA for 11 KV RMU as per existing make and model of any make RMU complete all as specified and directed. | 2 | Set of Three | 45,450 ₹90,900 | 48,695.49 ₹97,390.98 | 49,200 ₹98,400 | 48,000 ₹96,000 | 45,904.5 ₹91,809 | 46,822.59 ₹93,645.18 | 48,000 ₹96,000 | 45,000 ₹90,000 |
| 6.00 | Supply only 3 Phase Over Current, Earth Fault Relay for existing 11 KV RMU with high set IDMT and INST characteristics having aux supply (V) of 24 to 110 V DC including making necessary cutting in the existing panel all as specified and directed. | 2 | Each | 25,250 ₹50,500 | 26,792.93 ₹53,585.86 | 25,800 ₹51,600 | 27,500 ₹55,000 | 25,755 ₹51,510 | 26,527.65 ₹53,055.30 | 26,500 ₹53,000 | 25,000 ₹50,000 |
| 7.00 | Supply and fix in repair of old power pack with minimum 1/2 hrs back up and input supply in 220 Volt AC and out put 24 Volts DC for HT VCB 11 kv including taking down old one all as specified and directed | 2 | Each | 15,600 ₹31,200 | 20,344.9 ₹40,689.80 | 17,950 ₹35,900 | 16,500 ₹33,000 | 17,784 ₹35,568 | 18,495.36 ₹36,990.72 | 16,500 ₹33,000 | 15,000 ₹30,000 |
| 8.00 | M& L for repair of Door of canopy with replacement of steel Hinges, nut bolt and washers as per existing in site of compact sub station installed at various location at bengdubi Mil Station all as specified and directed. Note : The cost of all spare parts i.e Hinges, nut bolt, neoprene gasket deemed to include in quoted rate. | 5 | Each job | 7,350 ₹36,750 | 8,098.74 ₹40,493.70 | 7,800 ₹39,000 | 7,500 ₹37,500 | 7,276.5 ₹36,382.50 | 7,640.33 ₹38,201.65 | 7,800 ₹39,000 | 7,000 ₹35,000 |
| 9.00 | M&L for Spray painting of the compact sub station canopy including removing the rusted portion of the canopy by scrapping, preparing the surfaces and finally applying two coats of existing colour (as per direction of Engr -in-Charge) with synthetic enamel paint outside of the canopy complete all as specified and as directed | 86 | Sqm | 472.5 ₹40,635 | 556.76 ₹47,881.36 | 525 ₹45,150 | 465 ₹39,990 | 491.4 ₹42,260.40 | 506.14 ₹43,528.04 | 500 ₹43,000 | 460 ₹39,560 |
| 10.00 | Material and labour for Servicing and maintenance of transformer 11/.433 KV indoor / outdoor type at site under the AOR of GE Bengdubi in any position i.e pole mounted/ plinth mounted, of any capacity (except major repair /rewinding), including partial decanning of transformer oil, opening of top cover, disconnecting of internal connections, LT / HT bushes, Tap changer, Glass of conservator Tank etc, replacement of unserviceable items, top cover gasket of rubber cork sheet, tap changer etc complete all as specifed and as directed.
Note :- (i) All tools and plant including magger, oil testing machine, acidity test kit, other testing equipment and unloading all equipements such as crane/Hydra, chain pulley will be arranged by the contractor and No extra charges shall be paid to the contractor.
(ii) One transformer will be catered as on Job.
(iii) Contractor shall deposit / Procure all the material in advance to avoid any late night fault/ after market hours / non availability of material in market. The elect supply shall be restore within 6 hours from the time of intimitation in day or night in the stn, failing this a panelty of Rs 3000/- per complaint / fault will be imposed on the contractor from contractor dues.
(iv) Minimum one transformer shall be produce dt a time to the contractor for repair. Contractor will not demand all transformer in one visit or at a time. transformer will be provided as and when repair work required/fault occured during the complete period of contract. Visit and repair charges of electrician and helper are included in the quoted rate. No extra charges shall be paid to the contractor.
(v) Strip opening of transformer for detecting fault shall be included in the quoted rate. No extra amount shall be paid to the contractor.
Note:- (i) Minor Gasket, rubber washer, Copper / Aluminum thimble, HT/ LT Tape, nuts, bolts and washer for any size of transformer will be included in the quoted rate . No extra amount shall be paid to the contractor for the same.
(ii) LT/ HT stud/spindle, transformer oil, dehydration of transformer oil and insulator and other major items shall be measured and paid seperately. | 12 | Each | 10,300 ₹1.2 L | 10,712 ₹1.3 L | 10,700 ₹1.3 L | 10,350 ₹1.2 L | 10,506 ₹1.3 L | 10,300 ₹1.2 L | 10,300 ₹1.2 L | 10,100 ₹1.2 L |
Tender Value
₹75 L
EMD Value
₹1.4 L
Closing Date
26 Dec 2025, 6:00 pmClosed
CWE Bengdubi
Headquarters Commander Works Engineer Bengdubi Post-Bengdubi Distt-Darjeeling (WB) PIN- 734424
REPAIR REPLACEMENT OF 11 KV HT DISTRIBUTION SYSTEM, TRANSFORMER, OH LINE, HT CABLE, VCB RMU INCLUDING CALIBRATION TESTING HT LIGHTENING ARRESTORS AND CONNECTED WORKS AT VARIOUS LOCATION AT BENGDUBI MIL STN UNDER GE BENGDUBI
2025_MES_741981_1
8316/B/E8
Open Tender
Civil Works
150 days
Bengdubi
Please refer Tender documents.
7 documents required · 7 mandatory
₹1,000
Yes
GE Bengdubi
₹1.4 L
HQ CWE Bengdubi
25 Mar 2026
28 Nov 2025
29 Dec 2025
28 Nov 2025
26 Dec 2025
20 Dec 2025
9 Dec 2025
Amount
Supply only SF-6 gas in 11 KV RMU and properly sealed and check the the leakage of gas and maintain suitable prressure to smoothly charge the breaker and test tripping and closing of the circuit and checked the pressure as per IE rule and leakage complete all as specified and directed.
Supply only closing coil 24V DC for 11 KV RMU as per existing make and model of any make RMU complete all as specified and directed.
Supply only triping coil 24V DC for 11 KV RMU as per existing make and model of any make RMU complete all as specified and directed.
Supply only cast resign CT unit 50/5-5A, 15 VA for 11 KV RMU as per existing make and model of any make RMU complete all as specified and directed.
Supply only 3 Phase Over Current, Earth Fault Relay for existing 11 KV RMU with high set IDMT and INST characteristics having aux supply (V) of 24 to 110 V DC including making necessary cutting in the existing panel all as specified and directed.
Supply and fix in repair of old power pack with minimum 1/2 hrs back up and input supply in 220 Volt AC and out put 24 Volts DC for HT VCB 11 kv including taking down old one all as specified and directed
M&L for Spray painting of the compact sub station canopy including removing the rusted portion of the canopy by scrapping, preparing the surfaces and finally applying two coats of existing colour (as per direction of Engr -in-Charge) with synthetic enamel paint outside of the canopy complete all as specified and as directed
Material and labour for disconnecting the transformer (Indoor/ Outdoor type) from Plinth/Pole Mounted any type/size and capacity under the AOR GE Bengdubi from all connection primary and secondary with earthing and shifting the same transformer to the other location/store yard/Power house as per requirement or installed to other location including all necessary all connection complete all as specified and as directed. Note :- All tools, plants and vehicle for lifting and shifting the transformer shall be arranged by the contractor and not extra payment shall be paid to the contractor for the same.
Material and labour for disconnecting the transformer (Indoor/ Outdoor type) from Plinth/Pole mounted from all connection primary and secondary with earthing after faulty transformer loading on vehicle and carrying to workshop for repair and replacement of old worn out and u/s items as well as winding etc including unloading at the workshop capacity of transformer 25 KVA to 100KVA including testing at site and return back same location or any other location as per requirement complete allas specified and as directed. Note :- All tools, plants and vehicle for lifting and shifting the transformer shall be arranged by the contractor and not extra payment shall be paid to the contractor for the same.
All as per srl item No 12 here in before but 125 KVA to 200 KVA.
All as per srl item No 12 here in before but 250 KVA to 400 KVA.
All as per srl item No 12 here in before but 500 KVA
All as per srl item No 16 here in before but 125 KVA to 200 KVA.
All as per srl item No 16 here in before but 250 KVA to 400 KVA.
All as per srl item No 16 here in before but 500 KVA
Supply of E.C Grade DPC/super enamelled copper winding wire/Strip for made out of HV coils of transformer capacity 25 KVA to 500 KVA coils should be replaced as per existing number of turns, gauge, insulation value matching with OEM designed complete all as specified and directed.
Supply of E.C Grade DPC/super enamelled copper winding wire/Strip for made out of LV coils of transformer capacity 25 KVA to 500 KVA coils should be replaced as per existing number of turns, gauge, insulation value matching with OEM designed complete all as specified and directed.
Supply of E.C Grade DPC/super enamelled aluminium winding wire/Strip for made out of HV coils of transformer capacity 25 KVA to 500 KVA coils should be replaced as per existing number of turns, gauge, insulation value matching with OEM designed complete all as specified and directed.
Supply of E.C Grade DPC/super enamelled aluminium winding wire/Strip for made out of LV coils of transformer capacity 25 KVA to 500 KVA coils should be replaced as per existing number of turns, gauge, insulation value matching with OEM designed complete all as specified and directed.
Supply ony HV Porcelain Bushing including as per existing size suitable for transformer capacity 25 to 100 KVA all as specified and directed.
All as per srl item No 24 here in before but 125 KVA to 200 KVA. 11/.433KV.
All as per srl item No 24 here in before but 250 KVA to 400 KVA 11/.433KV.
All as per srl item No 24 here in before but 500 KVA 11/.433KV.
Supply ony HV side brass stud and nut, washers as per existing size suitable for transformer capacity 25 to 100 KVA all as specified and directed.
All as per srl item No 28 here in before but 125 KVA to 200 KVA. 11/.433KV.
All as per srl item No 28 here in before but 250 KVA to 400 KVA 11/.433KV.
All as per srl item No 28 here in before but 500 KVA 11/.433KV.
Supply ony LV Porcelain Bushing as per existing size suitable for transformer capacity 25 to 100 KVA of 11/.433KV all as specified and directed.
All as per srl item No 32 here in before but 125 KVA to 200 KVA.
All as per srl item No 32 here in before but 250 KVA to 400 KVA.
All as per srl item No 32 here in before but 500 KVA .
Supply ony LV side brass stud and nut, washers as per existing size suitable for transformer capacity 25 to 100 KVA of 11/.433KV all as specified and directed.
All as per srl item No 36 here in before but 125 KVA to 200 KVA.
All as per srl item No 36 here in before but 250 KVA to 400 KVA.
All as per srl item No 36 here in before but 500 KVA
M&L for reconditioning of LT limb with connected to existing serviceable strip by jointing with soldering and re insulation of cotton tape over strip including using insulating material like varnish to limb coil fire proof type and sleeves etc i.e replacement of cotton cloth, insulation paper etc all as specified and directed.
Supply only new tap changer for adjusting the voltage with brass parts as per sample of existing for indoor/ outdoor type transformer 25 KVA To 100 KVA all as specified and directed.
All as per srl item No 41 here in before but 125 KVA to 200 KVA.
All as per srl item No 41 here in before but 250 KVA to 400 KVA.
All as per srl item No 41 here in before but 500 KVA.
Supply and fix in replacement of silica gel in breather assembly different capacity of transformer all as directed by Engineer in charge
Supply and fixing breather assembly transparent MS body with top and bottom portion pressed with metallic cover size 0.300 Kg suitable for fixing on existing pipe of size 15/20/25 mm bore as per site requirement, including silicajel, complete all as specified and as directed.
Supply and fixing breather assembly transparent MS body with top and bottom portion pressed with mettalic cover size 0.500 Kg suitable for fixing on existing pipe of size 15/20/25 mm bore as per site requirement, including silica gel, complete all as specified and as directed.
Supply and fixing of the temperature gauge of the different type and capacity of tranformer 25 to 500 KVA all as specified and directed
M&L for Spray painting for the capacity of transformers 25 to 100 KVA 11/.433KV by removing existing complete paint by scrapping, preparing the surfaces, applying one coat of red oxide metal primer, and finally applying two coats of approved colour synthetic enamel finishing Light Grey paint outside the main tank complete all as specified and as directed :-
All as per srl item No 49 here in before but 125 KVA to 200 KVA.
All as per srl item No 49 here in before but 250 KVA to 315 KVA.
All as per srl item No 49 here in before but 400 to 500 KVA
Supply and fixing in repair of protection cover for LT and HT side of the outdoor type transformer of any capacity, the protection cover should be made out of 3 mm dia CRCA sheet in rectangular, triangular or square shape and fixing the same cover by means of nuts, bolts, etc including applying one coat of red oxide and two coat of super enamel paint over the exposed surface of the box all as directed by Engineer in charge
Material and labour for toping up of the transformer oil with new transformer Oil having dielectric strength not less than 60 KV complete all as specifed and as directed.
Supply only GI nuts, bolts and washers in place of rusted GI nut and bolts size as per site requirement in complete all as specified and directed .
Supply only current transformer (CT) unit 200/100/5-5A, 15 VA 50 Hz suitable for 11KV VCB as per existing make and model of any make VCB complete all as specified and directed.
Supply only current transformer (CT) unit 100/50/5-5A, 15 VA 50 Hz suitable for 11KV VCB as per existing make and model of any make VCB complete all as specified and directed.
Supply only flush mounted high speed master tripping relay (86) suitable for 11KV VCB 630/400A with aux volts 24 to 110 Volt DC making necessary cutting in the existing panel and necessary control wiring FRLS of size not less than 1.5 sqmm and providing Ferules for identification and necessary spares for fixing as per sample in site all as specified and directed.
Supply only Closing coil with 110 V DC of 11 KV VCB as per existing make and model of any make VCB complete all as specified and directed.
Supply only Closing coil with 24 Volt DC for 11 KV VCB as per existing make and model of any make VCB complete all as specified and directed.
Supply only Triping Coil with 110 V DC of 11 KV VCB as per existing make and model of any make VCB complete all as specified and directed.
Supply only Triping Coil with 24 Volt DC for 11 KV VCB as per existing make and model of any make VCB complete all as specified and directed.
Supply only 3 Phase Over Current, Earth Fault Relay for existing 11 KV indoor VCB panel with high set IDMT and INST characteristics having aux supply (V) of 24 to 110 V DC including making necessary cutting in the existing panel all as specified and directed.
Supply only PT Fuse (Barrel type) as per sample in site all as specified and directed
Supply only digital type multifunctional meter 3 Phase 4 wire flush type as per sample in site all as specified and directed.
Supply only digital type voltmeter inbuilt in VSS flush type 96 x96 mm as per sample in site all as specified and directed.
Supply only Breaker Control Switch (TNC) return to neutral type 2 pole 2way with off as per sample in existing site all as specified and directed by Engineer incharge.
Supply only LED Type indicating light colour RED, YELLOW, BLUE, GREEN, WHITE as per sample in existing size complete all as specified and directed.
Supply only LED Type indicating light colour AMBER as per sample in existing size complete all as specified and directed.
Supply only push buttons red, yellow and black with aux contacts 1 NO and 1 NC all as specified and directed.
Supply only flush type micro processor based alarm annunciator with P.B window 08 and aux voltage 110 Volt DC as per sample in site in complete all as specified and directed.
Supply only Hooter flush type 96 x 96 mm aux voltage 110 Volt DC as per sample in site in complete all as specified and directed.
Supply only Vacuum intruppter 11 KV 630 Amps as per existing make and model of any make VCB complete all as specified and directed.
Supply only automatic spring charging motor operating voltage 110 Volts DC/ 230 Volt AC as per existing make and model of any make VCB complete all as specified and directed.
Supply only space heater 80 watt including connection with 1.5 Sqmm copper wire suitable for 11 KV VCB of 630/400 Amp as per existing make and model of any make VCB complete all as specified and directed.
Supply only thermostate for space heater 80Watt including necessary connection for 11 KV VCB of 630/400 Amp as per existing make and model of any make VCB complete all as specified and directed.
Supply only antipumping pluge-in type relay with aux votl 24 to 110 V Dc and Aux contacts 1 NO + 1 NC as per existing make and model of any make VCB complete all as specified and directed.
Supply only Limit switch suitable for VCB 11000 Volt 63/400 Amps as per existing make and model of any make VCB complete all as specified and directed.
Supply only big gear assembly suitable for VCB 11000 Volt, of 630/400 Amps as per existing make and model of any make VCB complete all as specified and directed.
Supply only of small gear assembly suitable for VCB 11000 Volt, of 630/400 Amps as per existing make and model of any make VCB complete all as specified and directed.
Supply only tripping shaft assembly suitable for VCB 11000 Volt, of 630/400 Amps as per existing make and model of any make VCB complete all as specified and directed.
Supply only closing shaft assembly suitable for VCB 11000 Volt, of 630/400 Amps as per existing make and model of any make VCB complete all as specified and directed.
Supply only closing segment gear assembly suitable for VCB 11000 Volt, of 630/400 Amps as per existing make and model of any make VCB complete all as specified and directed.
Supply only holding catch assembly for VCB 11000 Volts, 630/400 Amps as per smaple in site complete all as specified and directed.
Supply and fixing breaker mechanism assembly for VCB 11000 Volts, 630/400 Amps as per existing make and model of any make VCB complete all as specified and directed.
Supply only ON/OFF push button for VCB 11000 Volts, 630/400 Amps as per existing make and model of any make VCB complete all as specified and directed.
Supply only breeze rectifier for VCB 11000 Volts, 630/400 Amps as per existing make and model of any make VCB complete all as specified and directed.
Supply only 6 to 10 A HRC fuse and fuse carriage (fuse base) for VCB 11000 Volts, 630/400 Amps as per existing make and model of any make VCB complete all as specified and directed.
Supply only copper connector for connecting the all controll wire at VCB 11000 volts as per existing make and model of any make VCB complete all as specified and directed.
Supply only plug & socket 32 pin (Male and Femal for VCB 11000 Volt, of 630/400 Amps, as per existing make and model of any make VCB complete all as specified and directed.
Supply only Breaker jaw contacts (isolating) 630 Amp set of 06 Nos for VCB 11000 Volt as per existing make and model of any make VCB complete all as specified and directed.
Supply only spout epoxy moulded type rated voltage 11000 Volte and rated current 1250A with paint coated as per sample of existing site suitable for 11 KV VCB 630/400 Amps as per existing make and model of any make VCB complete all as specified and directed.
Supply only epoxy moulded busbar mounted insulator rated voltage 11000 Volt and rated current 1250A with paint coated with brass thread as per sample of existing site suitable for 11 KV VCB 630/400 Amps as per existing make and model of any make VCB complete all as specified and directed.
M&L for complete rewiring of panel control wiring of VCB 11 KV 630 Amps / 33/11 KV power transformer control panel/ 33 KV VCB contral panel at 33 KV MRS and other sub station with and including PVC insulated single core 1.5 sq mm/2.5 sq mm multistranded copper conductor with continuous from one terminal to another, with no tee-junctions or splices secured using crimped eye-type (tinned copper) lugs on stud-type terminals, wires are identified using numbered, non-deteriorating ferrules at each end, as specified in the connection diagram and be routed in clearly defined and supported wiring duct systems to provide easy access for inspection and replacement as per existing circuit drawing, colour of wire and marking of circuit including taking down old one complete all as specified and directed by Engineer-in Charge.
Supply and fixing earth continuity galvanised iron strip of size 25x4 mm all as dircted by Engineer in charge.
Supply and fixing earth continuity copper strip of size 32x6mm all as dircted by Engineer in charge.
M & L for PCC earth pit chamber of internal dimension (300x300x300) mm and having wall thickness 100 mm using PCC 1:2:4 type B1 alongwith RCC 1:2:4 type B1 precast cover 50 mm thick reinforced with 8 mm TMT bars both way @100mm c/c including one lifting handle and dismantling of old one complete all as specified and directed.
M&L for coarse aggregate in 80 mm graded in layers at Main Receiving Station for fillup the empty area all as directed by Engineer in charge
Supply & fixing in repair alluminium lugs long barrel type suitable for 95 sq mm cable all as specified and directed by engineer in charge .
Supply & fixing in repair alluminium lugs long barrel type suitable for 120 sq mm cable all as specified and directed by engineer in charge .
Supply and fix in repair Pin insulator polymer type including two galvanised iron washers and one galvanised iron nut, 150mm height, 150mm dia for 11000 volts grade.
Supply only Post type porcelain insulator for current rating 400 amps suitable for existing GOD 11000 Volt grade as per sample at site complete all as specified and as directed.
Supply only Post type polymer insulator for current rating 400 amps suitable for existing GOD 11000 Volt as per sample at site complete all as specified and as directed.
Supply only HT tension spring assembly with barrided copper belt of current rating 400 Amps for existing GOD 11000 volts complete all as specified and as directed.
Supply only Female contact or fixed contact heavy duty and high conductive metal complete capacity 400 Amp suitable for 11 KV rated horizontal GOD as per existing model and size complete all as specifed and as directed.
Supply only Male contact or Moving contact heavy duty and high conductive metal complete capacity 400 Amp suitable for 11 KV rated horizontal GOD as per existing model and size complete all as specifed and as directed.
Supply and fixing in replacement of vertical type polymer switch air break gang operated switch tripple pole mechanically operating mounted on insulator and steel frame with operating mechanism worked from ground level for current rating up to 200 Amps and working pressure of 11000 volts grade consisting of 4 insulator per pole total 12 Insulators with GI medium grade operating handle and locking arrangements fixed with down rod operating brackets all specfied & directed by Engr-in-charge.
All as per item No 113 but current rating 400 Amps
Supply and fixing DO (Drop out) fuse unit porcelain type, double stack, channel type, 3 pole, 11 KV, channel mounted, complete all as specified and directed,
S&F in repair, lightening arrester, expulsion type (Set of three) complete with and including all fittings, distribution class, discharge capacity 65 Kilo amps suitable for 11 KV, out door typeand also including necessary connection and fittings all as per IS-3070 Part-III and IEC 1994, complete all as specified and as directed.
Taking out old unserviceable existing XLPE insulated, heavy duty electric cables with aluminium conductor 11000 volts grade any size/ any core including aluminium lugs, from the trenches /duct/ any other location, complete all as specified and as directed. Note:- Excavation/earth work shall be measured and paid for separately.
Relaying of serviceable cable taking down from item No 118 of HT 11000 volt under ground system of size 95 Sqmm 3 core to 185 sqmm 3 core complete all as specified and directed. Note:- Excavation and earth work, sand cushioning, protection covers, protection pipes and jointing kits Iincluding jointing materials shall be measured and paid for separately.
Supply, laying and testing cable XLPE insulated, screened PVC bedded, galvanised steel strip or wire armoured electric power cables (hevy duty) with aluminium conductor 11000 volts grade (Earthed) of size 95 sqmm 3 core of ACSR conductor complete all as specified and directed. Note:- Excavatioin and earth work, sand cushioning, protection covers, protection pipes and jointing kits Iincluding jointing materials shall be measured and paid for separately.
M&L for Cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armourend aluminium conductor cable of size 50 sqmm to 95 sqmm including testing complete all as specified and as directed.
All as per srl item No 121 here in before but 120 to 185 Sqmm 3 core.
M&L for Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm including testing complete all as specified and as directed.
All as per srl item No 123 here in before but 120 to 185 Sqmm 3 core.
Supply and fix cable jointing kit for 11 KV grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 95 sqmm including testing complete all as specified and as directed.
All as per srl item No 125 here in before but 120 to 185 Sqmm 3 core.
Excavating and relaying high tension cables loops near the poles , transformers, cutting the damages/burnt parts of cable and reconnecting its into positions complete with thimbles, nut bolts, sleaves all as specified and directed by Engineer-in-Charge.
Excavation in trenches in soft loose soil including cutting road surfaces n.exc 1.5 mtr wide and n.exc. 1.5 mtr in depth for poles, stay, cable, pipe etc getting out all as specified.
Returning, filling in, including spreading,leveling,watering and well ramming in layers each n.exc 25 cm thick in soft loose soil all as specified.
Removing excavated material n exc. 50mtr and depositing where directed at a level n exc. 1.5 mtr above,the starting point.
Relaying of old serviceable cable covers as in cable protection all as specified and directed.
Supply and laying un-reinforced precast conncrete cable cover, class HV, type I, flat, size 300 mm x 180 mm x 40 mm laid flat in trenches over the cable with the length of cable cover perpendicular to the direction of cable length, adjacent/abutting each other complete all as specified and directed by Engineer-in-Charge.
M&L for Sand cushioning trenches using fine sand to under ground cable, laid in two layers 8cm before laying the cable & 15cm after laying the cable complete all as specified. Note:- Only thickness shall be measured for payment.
Labour for drilling hole under the road with the help of bocki / by manual or by machine for crossing GI tubing of any size for cable protection all as specified and directed
M&L in replacennt of cable protection GI tubing light grade fixed long the pole/under road/along the wall of size 100mm bore with necessary clamps all as directed.
All as per item ser no 135 but size 25 mm dia GI pipe medium grade for GOD including locking arrangemet for operating the GOD all specfied & directed by Engr-in-charge.
M&L for providing PCC 1:3:6 type C:2 using 40mm graded crushed stone aggreate as in foundation for pole/stay assembly foundation coping of poles etc.
M & L in replacement danger notice plate for HT pole of size 25 cm x 20 cm of 1.6 mm thick mild steel sheet viterious enamaled white with letter figur and conventional skull and bones "DANGER" 11000 Volts (Written in English, Bengali and Hindi) in signal red colour and fixed with MS clamps made of 25mm x 3mm MS flat Iron bolts nuts complete including two coat of aluminium paint over a coat of red oxide primer complete all as specified and directed.
M&L for Repair/servicing of Battery charger/Float cum Boost SCR controlled 110Volt, 30+30 Amp three phase Dual battery charger cum DCDB any make and replace the all unservicable parts such as Diode, Contactor relay PCB and capacitor etc or and other parts as required for serviceable the float cum Boster complete all as specified and directed. Note :- (i) Cost of Minor spare parts upto Rs 1000.00 not paid separately. (ii) Transformer and mother board (PCB) of battery Charger, CD capacitor, contactor, relay etc will be measured and paid separately under this BoQ items.
Supply only PC for 110Volt DC 30 Amps Float/Booster battery charger as per sample of existing make and model complete all as specified and directed.
Supply only AC contactor for Float/Booster battery charger as per sample of existing make and model complete all as specified and directed.
Supply only DC contactor for Float/Booster battery charger as per sample of existing make and model complete all as specified and directed.
Supply only DC capacitor for Float/Booster battery charger as per sample of existing make and model complete all as specified and directed.
Supply only relay of bty charger cum floater as per sample of existing make and model complete all as specified and directed.
Supply and fixing for Float cum Boost SCR controlled 110Volt 50 Amp (1 swift) 3 phase 4 wire full wave full controlled Dual battery charger cum DCDB . The charger is suitable for 415V=/-10%, Ac input and the Output is suitable to Charge of 110VDC 110AH Batteries and also supply load. The output Voltage remains constant within +/-2% for AC input Voltage variation 415V +/- 10% and Load variation 0-100%.Current Rating ; 50 Amp complete all as specified and directed by Engineer -in-charge.
Supply and fixing in replacement PVC First aid box of size 30 cmx30cmx20cm including necessary first aid material/medicine i.e burn cream, bandage, cotton, detol, pain killer tablet of 10 Nos, Scissor, banded-10 Nos complete all as specified and directed by Engineer -in-charge.
Material and labour for cleaning away all grass vegetation, scaling shrubs bushes under growth roots and trees not exceeding 30cm girth and removing rubbish four times during the contract period (interval between each of the cleaning of the sub stn shall not exceed 45 days ) Sub stations, VCB 's , LT Panel, transformer, Ht Poles, under over head lines complete all as specified and as directed. Note : After completion of four time of cleaning of the said area qty shall be considered one unit of this item for payment.
Material and labour for preparation of old rusted steel surfaces of (11m height) pole with cross arms, clamp of any length and shape of HT overhead line with one coat of aluminium paint including including marking pole numbers in a 20 cm dia black circle with white colour numbering with synthetic enamelled paint and strip marking of 3 Nos black synthetic enamelled & 02 Nos yellow bands width 30 cm by fluorescent yellow synthetic enamelled paint in alternate layers upto 1.5 mtr height above the P.C.C coping complete all as specified and directed.
Material and labour for preparation of old rusted steel surfaces of HT 2 pole structure (11m length) pole with cross arms, clamp of any length and shape of HT overhead line with one coat of aluminium paint including marking pole numbers in a 20 cm dia black circle with white colour numbering with synthetic enamelled paint and strip marking of 3 Nos black synthetic enamelled & 02 Nos yellow bands width 30 cm by fluorescent yellow synthetic enamelled paint in alternate layers upto 1.5 mtr height above the P.C.C coping complete all as specified and directed.
Material and labour for preparation of old rusted steel surfaces of HT 4 pole structure (11m length) pole with cross arms, clamp of any length and shape of HT overhead line with one coat of aluminium paint including including marking pole numbers in a 20 cm dia black circle with white colour numbering with synthetic enamelled paint and strip marking of 3 Nos black synthetic enamelled & 02 Nos yellow bands width 30 cm by fluorescent yellow synthetic enamelled paint in alternate layers upto 1.5 mtr height above the P.C.C coping complete all as specified and directed.
M&L for precast cement concrete RCC (1:2:4 type B-1 route indicator of size 150x150x900mm with 8 mm dia steel reinforcement @ 100 c/c both ways duly engraved " HT CABLE/HT JOINT /FEEDER NO " with two coats synthetic enamel paint (RED) first quality fixed with (PCC 1:3:6) below ground level of size 30x30x300mm complete all as specified and directed.
Supply and fixing inreplacement of HT ACSR jumper with XLPE insulated PVC Sheathed 70 sq mm single core Aluminium unarmoured of 11000 Volts grade cable on HT overhead line and on HT two or four pole structure from top disc insulator to GOD and disc to disc in any length including stainless steel nuts, bolts, washers & long barrel thimbles all as required at site in complete all as specified and directed.
Note: Schedule of cedit (Sch 'A') amount of Rs 1,19,026.00 shall be deducted from the total quoted amount of BOQ.
KD SAHA and CO.INDIA (BID ID -3505772)
M/S Vaishno Constructions (BID ID -3507489)
M/S G D CONSTRUCTION (BID ID -3508742)
M/S DAWN ELECTRICAL INDUSTRIES (BID ID -3508211)
M/S R. K. INDUSTRIES (BID ID -3506717)
MS ORIENT ENGINEERING WORKS (BID ID -3506217)
STAR ENTERPRISES (BID ID -3507317)
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