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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | As L1₹10.1 LAccepted-AOC 00 BALITIKURI BALITIKURI NASKARPARA HOWRAH WEST BENGAL 711113 | HOWRAH | WEST BENGAL | 711113 | As L1 | Accepted-AOC L1 | |
| 2 | As L3Rejected-Finance 90 1 287 1 ADARSHA PARA PURBA BIDHYHARPUR SHYAMNAGAR 24 PGS N PIN 743127 | SHYAMNAGAR | NORTH 24 PARGANAS | WEST BENGAL | 743127 | As L3 | Rejected-Finance As L3 | |
| 3 | As L4Rejected-Finance 210 A RASHBEHARI AVENUE KOLKATA 700029 | KOLKATA | KOLKATA | WEST BENGAL | 700029 | As L4 | Rejected-Finance As L4 | |
| 4 | Rejected-Technical WEBEL IT PARK 1ST FLOOR ROOM 105 TARATALA INDUSTRIAL ESTATE P1 TARATALA ROAD OPP BRACE BRIDGE RLY STATION KOLKATA WEST BENGAL 700088 | KOLKATA | WEST BENGAL | 700088 | - | Rejected-Technical Insufficient valid documents | |
| 5 | As L2Rejected-Finance | As L2 | Rejected-Finance As L2 |
Tender Value
₹11 L
EMD Value
₹22,000
Closing Date
31 May 2019, 9:00 amClosed
Executive Engineer PWD BDN ELEC DIVN
Room no 108 1st fl purta bhawan salt lake kolkata
Repairing estimate of 500 KVA Compact Type Sub Station at Kolkata Biotech Park EN 24 Sector V Salt Lake Kolkata 700091
2019_WBPWD_224927_1
WBPWD/EE/BED/02/e-IT of 2019_20
Open Tender
ELECTRICAL WORKS M/R
Item Rate
20 days
Kolkata Biotech Park
Please refer Tender documents.
4 documents required · 4 mandatory
₹22,000
Yes
20 Feb 2020
10 May 2019
3 Jun 2019
15 May 2019
31 May 2019
15 May 2019
Amount
Supply and delivery of 500 KVA 11/0.433 KV Dry type Distribution Transformer, Rating 500 KVA, Voltage Ratio 11000/433 V, Taps are provided on primary side in a fiber glass board and changed manually by copper link at off circuit position = +5% to -5%, in step of 2.5%.Type Dry Type, AN,Type of Installation Indoor. Applicable Standards I.S. 11171-1985 Dry Type Transformer. No. of Phase 3, Frequency 50 Hz,Vector Group Dyn11, Class of Insulation Class – H – Allowable Temperature Rise 115oC.Guaranteed Winding Temperature Rise ( Over Ambient) 115°C at Normal Tap comply with class – H insulation as per I.S. Type of Insulation Nomex Paper, Silicon Varnish, Glass tape etc. Core Material C.R.G .O. Grade M-4 with full Mitred Joint Construction Winding Material E.C. Grade Copper LV Winding – L.V. Windings are made of Copper Strips with Nomex Paper Covering. HV Winding – H V Windings are made of E.C. Grade Copper round wire with Nomex Paper Covering and with Section Coil. Impedance (I.S. Tolerance) 5.00% Test Routine Test as Per I.S. Fittings & Accessories . i) Rating and Diagram Plate. ii) Digital Temperature Scanner for watching winding temperature rise. (Make-Power Control Nigam/Volt-Amp/Kirloskar) .
Overall servicing, overhauling checking, testing, the SF6 Panel Board & remove the sulphur, moisture with others foreign particles. Opening the all connectors, busbar, nuts & bolts, insulator, sprout etc. & scrabbing with vernish & heating arrangement including supply of CTC Oil, cloth,emery paper, carbon remover & painting arrangement etc. Improvement of IR Value & checking the control circuit with closing tipping arrangement complete job for energise the SF6 breaker. (Make- Areva)
Supply & erection of 2" dia 10 ft long GI earth pipe & 1'x1' CI earth chamber cover with properly erected by after digging of soil & pouring salt & charkole layer by layer as per IE Rules
Supply & laying of 50x6 mm GI srtrip by fabricated GI clamp,quarter nutbolt,electric welding etc.
Hi pressure Test by authorised concern for Transformer and relay of SF6 Panel.
Liasoning and Approval of Authorised Concern
L.W.C. must be quoted manually @1% on the total quoted value else the total quoted rate shall be treated incl. LWC as per rule. N.B. Rate should be quoted inclusive of GST.
T. K. ENTERPRISE
MANTHU ELECTRICALS
OVERSEAS TRADING AND SUPPLIES CORPORATION
stage.html
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tech_bid_open.pdf
tech_eval.pdf
fin_bid_open.pdf
boq_comp_chart.xlsx
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fin_eval.pdf
aoc.pdf
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