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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹11.1 LAccepted-AOC | L1 | Accepted-AOC Lowest Bidder | |
| 2 | L2₹11.1 L+₹3,080 (0.28%)Rejected-Finance | L2 | Rejected-Finance Higher Bidder | |
| 3 | L3₹11.1 L+₹4,230 (0.38%)Rejected-Finance | L3 | Rejected-Finance Higher Bidder | |
| 4 | Rejected-Technical 2 SURI LANE KOLKATA 700 014 | KOLKATA | KOLKATA | WEST BENGAL | 700014 | - | Rejected-Technical Insufficient Credential |
Tender Value
Refer Docs
EMD Value
₹22,280
Closing Date
6 Feb 2023, 1:00 pmClosed
Executive Engineer, Paschim Med. Elecl. Div. PWDte
Office of the Executive Engineer, Paschim Medinipue Electrical Division, Midnapore.
Supply Installation Testing and commissioning of 11KV/415V, 250KVA dry type Transformer and repairing of ceiling fan at Midnapore ITI, Paschim Medinipur
2023_WBPWD_450050_1
WBPWD/EE/PMED/NIQ-46/e-Q /2022-2023
Open Tender
ELECTRICAL WORKS ORG
Item Rate
21 days
Midnapore, Paschim Medinipur
Please refer Tender documents.
3 documents required · 3 mandatory
₹22,280
Yes
2 Sept 2024
19 Jan 2023
8 Feb 2023
19 Jan 2023
6 Feb 2023
19 Jan 2023
Amount
Supply, Delivery, Installation, Testing & Comissioning of 11KV/415V, 250 KVA dry indoor type, VPI distribution transformer. (Make : Crompton/ Voltamp (Vododara)/ Universal Magnetics/AEG/ABB /Century)
Technical Specifications: a. Rating -- 250 KVA b. Voltage Ratio : i) primary voltage -- 11KV ii) secondary voltage -- 415V c. Taps : Taps are provided on primary side in a fibre glass board and changed manually by copper link at off circuit position. d. Range of Taps : For 11KV connection -- +5% to -5% in steps of 2.5% e. Type : Dry,AN (Air Natural cooled) f. Applicable Standard : I.S. 11171-1985 and I.S. -- 2026 for dry type transformer g. No of phases : 3 h. Frequency : 50HZ i. Connection : Dyn11 j. Class of insulation : class C-VPI k. Allowable temperature rise : 90 Deg. C over an ambient of 40 Deg. C.
l. Type of Insulation : Nomex paper (Make:Dupont USA Silicone Varnish (Make: Dow Corning, USA). L.T. & H.T. coils are insulated with Nomex Paper & glass tapes and vaccum pressure impregnated in silicon varnish m. Core Material : C.R.G.O. M-4 with full Mitred joint construction. n. Winding Material : E.C. Grade Copper. o. L.V. winding : L.V. windings are made of copper foils/flat which are extremly rugged in construction and also capable of withstanding short circuit current situation as per IS. In case of foil winding it is also capable of reducing Hottest spot temperature more efficiently. p. H.V. Winding : H.V. windings are made of E.C. grade Copper.
q. Impedence (I.S. Tollerance): 4.5% r. Efficiency @ 75Deg. C at Full load: 98.75% at U.P.F. (approx) s. Enclosure type : Ventilated with 4mm dia perforated sheet/MS louver guarded by wire mesh suitable for indoor installation. t. Material: 2mm thick M.S. sheet (min.)
u. Degree of protection : IP 23 v. Tests : Routine tests -- as per IS 11171--1985/IS:2026 w. Fault Level : As per IS specifications. X. Fittings & Accessories : i) suitable cable entry boxes along with terminals for both primary & secondary. ii) Two nos earthing terminals. iii) Diagram & rating plate iv) Temperature scanner with P.T. 100 Temp. sensor to be embedded in the winding and to be wired up to common scanner.
Lowering and refixing only ceiling fan complete with blades, canopy, fork, rubber bush etc. incl. making necessary disconnection and connection as required.
Opening the motor part by part overhauling , washing , cleaning ,testing checking greasing and assembling e.t.c as per direction of EIC
Supply & Fixing fan bearing as per sample (6201/6202). (Make-SKB)
Rewinding the burnt out celling fan by proper size of winding wire, minilex paper/ vernishing and heat treatement etc.
Supply & Fixing Splitpin jum nut etc.
Supply & Fixing Bobin insulator
KORUNAMOYEE ENTERPRISE
M S KAMAL SHAW
tech_bid_open.pdf
tech_eval.pdf
fin_bid_open.pdf
boq_comp_chart.xlsx
xlsx
fin_eval.pdf
aoc.pdf
Download all tender documents and submit your bid
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