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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹4.1 LAccepted-AOC | L1 | Accepted-AOC AOC AWARDED | |
| 2 | L2₹5.1 L+₹95,476.29 (23.1%)Rejected-Finance GR 8 ADDA BUILDING 1ST FLOOR CITY CENTRE DURGAPUR 16 | DURGAPUR | PASCHIM BARDHAMAN | WEST BENGAL | L2 | Rejected-Finance High Bid Value | |
| 3 | L3₹5.1 L+₹96,547.71 (23.4%)Rejected-Finance VILL PO URA BURDWAN | L3 | Rejected-Finance High Bid Value |
| Sl No | Description | Qty | Unit | DELTA BROTHERS L1 | ANANTA ELECTRICAL ENGG CONSTRUCTION L3 | DURGAPUR POWER L2 |
|---|---|---|---|---|---|---|
| 1.00 | Dismantling of 11KV/440V, 150 KVA old Oil Transformer from their original position after discharging & disconnecting all HT and LT cable connections and kept them within the compound of Purta Bhawan by utilizing the Co's own manpower & necy. tools and tackles as per direction of EIC. | 2 | items | 4,000 ₹8,000 Lowest | 4,550 ₹9,100 | 4,500 ₹9,000 |
| 2.00 | Placing proposed 11 kV/433 Volt , 250 KVA Oil type transformer at the same position (Kept at OCB room next to Transformer Room) by utilizing the Co's own manpower & with necy tools and tackles including all existing HT and LT cable connections as per direction of EIC. | 2 | items | 4,000 ₹8,000 Lowest | 4,210 ₹8,420 | 4,200 ₹8,400 |
| 3.00 | Draining out the Transformer oil from 250KVA Transformer and kept in separate drum (Temporary drum to be provided by the agency for the purpose) as per direction of EIC. | 750 | ltrs | 7 ₹5,250 Lowest | 16 ₹12,000 | 15 ₹11,250 |
| 4.00 | After draining out the Transformer oil from 250KVA Transformer, opening the top cover including conservator tank and checking tap changer as per direction of EIC. | 2 | items | 500 ₹1,000 | 450 ₹900 Lowest | 450 ₹900 Lowest |
| 5.00 | S&F of 6 mm thick neoprene gasket for top cover after replacing the old damaged gasket of 250 KVA transformer. | 2 | nos | 7,500 ₹15,000 | 3,500 ₹7,000 Lowest | 3,500 ₹7,000 Lowest |
| 6.00 | Opening the 11kV, 400A HT OCB (BIECCO) Part by Part & thorough overhauling & servicing of the same after dismantalling all components (both electrical & mechanical) incl. servicing, heating by blow lamp overhauling of HT Bus bar to remove the moisture / carbon particles, spout cleaning & washing by CRC oil & refitting all as per direction of EIC. This is including testing by 5 KV magger. | 3 | nos | 9,000 ₹27,000 | 6,500 ₹19,500 Lowest | 6,500 ₹19,500 Lowest |
| 7.00 | Special servicing, cleaning the HT 11 KV Molded CT by CTC oil to remove carbon particle and heating by blow lamp remove moisture to rise the IR value with heat burnishing of CT coil. | 3 | ns | 4,000 ₹12,000 | 3,500 ₹10,500 | 3,400 ₹10,200 Lowest |
| 8.00 | Draining out old HT breaker oil completely & dry the chamber & paint the inside by EHV grede epoxcy coated paint (2 coats) before poring transformer oil as per direction of EIC. | 3 | item | 1,850 ₹5,550 | 1,560 ₹4,680 | 1,550 ₹4,650 Lowest |
| 9.00 | Supply & charging the old Silica Gel in breather by new Silica Gel for 250KVA Transformer as per direction of EIC | 2 | item | 1,000 ₹2,000 | 576 ₹1,152 | 575 ₹1,150 Lowest |
| 10.00 | Supply and poring New EHV graded transformer mineral oil at 3 Nos. OCB chamber. (Insulation Class F Flash Point 150 deg C confirming IS 335) | 300 | litre | 180 ₹54,000 Lowest | 280 ₹84,000 | 290 ₹87,000 |
Tender Value
Refer Docs
EMD Value
₹7,000
Closing Date
2 Jun 2025, 1:00 pmClosed
AE/BESD/PWD
Office of The Assistant Engineer BURDHAMAN ELECTRICAL SUB- DIVISION, P.W.DTE Kachari Road, Court Compound, Purba Bardhaman
Replacement of 2 nos 250 KVA Oil type Transformer in place of old 2 nos. 150 KVA Oil type Transformer including overhauiling, cleaning and servicing of existing 3 panel 11 kV, 400A HT OCB at Purta Bhavan, Purba Bardhaman
2025_WBPWD_851001_1
WBPWD/AE/BESD/NIQ 46 (3rd Call) / e-T of 24-25
Open Tender
ELECTRICAL WORKS M/R
Item Rate
3 days
Purta Bhavan
Please refer Tender documents.
4 documents required · 4 mandatory
₹7,000
22 Jul 2026
23 May 2025
4 Jun 2025
23 May 2025
2 Jun 2025
28 May 2025
Amount
Dismantling of 11KV/440V, 150 KVA old Oil Transformer from their original position after discharging & disconnecting all HT and LT cable connections and kept them within the compound of Purta Bhawan by utilizing the Co's own manpower & necy. tools and tackles as per direction of EIC.
Placing proposed 11 kV/433 Volt , 250 KVA Oil type transformer at the same position (Kept at OCB room next to Transformer Room) by utilizing the Co's own manpower & with necy tools and tackles including all existing HT and LT cable connections as per direction of EIC.
Draining out the Transformer oil from 250KVA Transformer and kept in separate drum (Temporary drum to be provided by the agency for the purpose) as per direction of EIC.
After draining out the Transformer oil from 250KVA Transformer, opening the top cover including conservator tank and checking tap changer as per direction of EIC.
S&F of 6 mm thick neoprene gasket for top cover after replacing the old damaged gasket of 250 KVA transformer.
Opening the 11kV, 400A HT OCB (BIECCO) Part by Part & thorough overhauling & servicing of the same after dismantalling all components (both electrical & mechanical) incl. servicing, heating by blow lamp overhauling of HT Bus bar to remove the moisture / carbon particles, spout cleaning & washing by CRC oil & refitting all as per direction of EIC. This is including testing by 5 KV magger.
Special servicing, cleaning the HT 11 KV Molded CT by CTC oil to remove carbon particle and heating by blow lamp remove moisture to rise the IR value with heat burnishing of CT coil.
Draining out old HT breaker oil completely & dry the chamber & paint the inside by EHV grede epoxcy coated paint (2 coats) before poring transformer oil as per direction of EIC.
Supply & charging the old Silica Gel in breather by new Silica Gel for 250KVA Transformer as per direction of EIC
Supply and poring New EHV graded transformer mineral oil at 3 Nos. OCB chamber. (Insulation Class F Flash Point 150 deg C confirming IS 335)
Dehydration and filterration of Transformer oil to rise the dielectric strenght (BDV) to the specified in IS. i) 250 KVA, 11 KV/433 V - 2 Nos (365 ltr x 2 ) = 730 ltr (Trf Mk. Bharat Electricals) ii) 11KV, 400 A 3 Panel HT OCB (Mk - BIECCO Lawrie) 3 x 80 litr=240 litre
Supply & changing heavy insulated rubber garder for 11KV HT OCB Sprout.
Making testing arrangement of trip test and setting for 11KV 3 Panel HT OCB over load trip coil as per direction of EIC. (Mk. Bicco)
Supply and changing 250 V thermostat control heater for HT OCB by New heater aassembly.
Supply and laying 3 core 11 kv Grade 185 sq mm HT cable through exsisting covered masonary trench incl. taking out RC covers, setting them in order, mending good the damages filling the loose dry sand as required. (Cable Mk. Havell's / Gloster / KEI / Polycab)
Supply & fixing Jointing kit of indoor 11KV HT cable of following size inccluding supply of necessary jointing materials (for switch gear & Transformer end) terminations on HT side including testing (Mk. Recam / 3M) i) 185 sq mm ,11KV grade XLPE Ar Al cable.
Earthing with 80 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 x 19/8 stranded GI (Hot Dip) wire (4 Mts. long), 25 mm dia x 150 mm long galvanized bolt, double nuts, double washers including socketing at both ends of stranded GI (Hot Dip) wire by crimping sockets/ thimbles and S & F 40 mm dia GI pipe (ISI-Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts. (Ref : PWD Electrical Schedule 2017, Page- G-1, Item-2(b))
Extra for providing masonry enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (belowground level) complete with cemented brick work (1:6) of 25 cm width duly plastered with cement mortar (inside) CI hinged inspection mortar (inside) CI hinged inspection cover of size 36.56 cm x 35.36 cm with locking arrangement, GI reducer including drilling of 46 nos 12 mm dia holes on the GI pipe. (Ref : PWD Electrical Schedule 2017, Page- G-2, Item-3(a))
Extra for treatment of soil by using salt charcoal or coke for pipe electrode. (Ref : PWD Electrical Schedule 2017, Page- G-2, Item-3(b))
Supply delivery of 6' X 3' X 1/2" rubber mat for 11 KV sub-station (Best quality & ISI approved)
Testing & commissioning of the entire subsatation as per format prescribed by EIC before final charging as per direction of EIC.
Supply & Providing on hire basis 3 phase Silent DG set 125KVA, 3 Phase ( 1 x 2 days ) This is including of Supply & Providing Labuor for operation D.G. set & necy cable of length 75 Mtr for each phase & neutral incl. making necy connection.
Supply, Delivery & Pouring HSD fuel for 125 KVA (1 no DG X 8 Hour / day X 2 days = 16 Hour X 28 Ltr / Hour = 448 ltr)
Carrying charges for all materials and D.G set and oil filter machine from agency work shop to work site and back to work shop after complete the work.
Add: GST @18 % on item No . 01 to 25
Add : LWC @1% on Item No. 1 to 26
DURGAPUR POWER (BID ID -6485808)
ANANTA ELECTRICAL ENGG CONSTRUCTION (BID ID -6472079)
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