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| # | Company | Status |
|---|---|---|
| 1 | Admitted-Fee/PreQual/Technical 202 SODEPUR FIRST LANE HARIDEVPUR KOLKATA WEST BENGAL 700082 | KOLKATA | WEST BENGAL | 700082 | Admitted-Fee/PreQual/Technical |
| 2 | Admitted-Fee/PreQual/Technical P 1 310 D WEBEL COMPLEX TARATALA ROAD BRACE BRIDGE KOLKATA WEST BENGAL 700088 | KOLKATA | KOLKATA | WEST BENGAL | 700088 | Admitted-Fee/PreQual/Technical |
| 3 | Admitted-Fee/PreQual/Technical | Admitted-Fee/PreQual/Technical |
Tender Value
₹2.6 L
EMD Value
₹5,251
Closing Date
18 Sept 2026, 5:00 pmClosed
superintending Engineer
Plot No.-10, Block-DJ, Sector-II, Salt Lake City, Kolkata-700 091
Annual electrical repairing and maintenance of Indoor sub-station at Head office of WBIIDC DJ-10, Sector-II, Salt lake city, Kolkata-700091 for the period of one year.
2026_IIDC_1041768_1
IIDC_6(E) _2026_2027
Open Tender
ELECTRICAL WORKS M/R
Percentage
365 days
WBIIDC DJ-10, Sector-II, Salt lake city, Kolkata-7
Please refer Tender documents.
2 documents required · 2 mandatory
₹236
₹5,251
Plot No.-10, Block-DJ, Sector-II, Salt Lake City,
21 Sept 2026
11 Sept 2026
21 Sept 2026
11 Sept 2026
18 Sept 2026
11 Sept 2026
14 Sept 2026
This is a percentage-rate BOQ. The schedule below shows estimated quantities and rates. Bidders quote a single percentage above or below the total estimated cost.
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | Servicing, maintenance and testing of HT VCB including online partial discharge measurement. Scope of work a. Servicing, overhauling and maitenance of HT VCB. b. Lubrication of all mating parts c. Checking and setting of vacuum interrupter, contact loading, contact gap. d. Cleaning and checking of CT, PT. e. Testing of VCB: Close-Open timing, insulation resistance, contact resistance. f. Testing of relay operation. g. Test of online partial discharge before and after servicing. h. One visual inspection with minimum tests after 4 months. | 1 | No. | 61,360 | ₹61,360 |
| 2 | Servicing, maintenance and testing of 1MVA Transformer with online discharge measurement. a. Servicing, overhauling and maitenance of Transformer. b. Checking and tightening of HV and LV terminals. c. Test of insulation resistance, polarisation index, winding resistance, voltage ratio, vector group analysis. d. Test of online partial discharge before and after servicing. e. One visual inspection with minimum tests after 4 months. f. To maintain healthy I.R. value of Dry type Transformer, it is necessary to demoisturing & heat-up the core, H.T. & L.T. winding during servicing. | 1 | No. | 49,560 | ₹49,560 |
| 3 | Periodic inspection of VCB and transformer and monitoring of health condition. a. Measurement of online PD at HV terminals, primary winding of transformer, 3 chambers of HT VCB, systematic analysis of the same and report generation. b. Take data of the load and load analysis. c. Determination of preventive action as required. | 4 | No. | 7,080 | ₹28,320 |
| 4 | Repairing, Rectification, Testing, commissioning of APFC panel | 1 | Job | 18,290 | ₹18,290 |
| 5 | Checking, Testing, Addressing & Rectifying the L.T. service line which is causing frequent tripping in the concern MCCB. | 1 | Job | 5,000 | ₹5,000 |
| 6 | Supply, delivery & Replacement of 4pole 50KA 415V AC DN MCCB with Microprocessor release MTX2.0 in LT panel. Type DN2-250N, Cat No. CM92156OOOOAG, Release Range 100-250A make:- Lauritz Knudsen/Legrand | 2 | No. | 50,015 | ₹1,00,030 |
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