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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹82.2 LAccepted-AOC | ₹82.2 L | L1 | Accepted-AOC L1 BIDDER |
| 2 | L2₹84.1 L+₹1.9 L (2.34%)Rejected-Finance OPPOSITE GATE NO 2 NORTH BENGAL UNIVERSITY PO N B U DIST DARJEELING WB | DARJEELING | DARJEELING | WEST BENGAL | 734013 | ₹84.1 L+₹1.9 L (2.34%) | L2 | Rejected-Finance HIGHER THAN L1 BIDDER |
| 3 | L3₹85.3 L+₹3.1 L (3.77%)Rejected-Finance RABINDRA NAGAR P O RABINDRA SARANI SILIGURI 734 006 DIST DARJEELING W B | JALPAIGURI | WEST BENGAL | 734006 | ₹85.3 L+₹3.1 L (3.77%) | L3 | Rejected-Finance HIGHER THAN L1 BIDDER |
| 4 | L4₹85.8 L+₹3.6 L (4.38%)Rejected-Finance | ₹85.8 L+₹3.6 L (4.38%) | L4 | Rejected-Finance HIGHER THAN L1 BIDDER |
| 5 | L5₹86.4 L+₹4.2 L (5.12%)Rejected-Finance 30 HAREN MUKHERJEE ROAD HAKIMPARA SILIGURI 734 001 DARIEELING WB | DARJEELING | WEST BENGAL | 734001 | ₹86.4 L+₹4.2 L (5.12%) | L5 | Rejected-Finance HIGHER THAN L1 BIDDER |
| Sl No | Description | Qty | Unit | KD SAHA and CO.INDIA L6 | M/S Vaishno Constructions L2 | CHAKRABORTY AND SONS L4 | MS ORIENT ENGINEERING WORKS L5 | M/S DAWN ELECTRICAL INDUSTRIES L3 | Janata Enterprises L7 | BARUA & CO L1 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 | M&L for carrying out the complete routine test of Power Transformer 33 /11 KV prescribed below & thorough out servicing, maintenance and replacement of unserviceable spare parts such as Conservator Tank Glass and gasket etc of Power Transformers capacity 3.15 MVA, 33/11 KV including calibration of winding temperature Indicator and Oil Temperature Indicator of OLTC at 33/11 KV complete all as specified and as directed. Note :- New items/spares reqd for replacement shall be measured & paid separately under relevant items. - prescribed in below:-
Tests and inspection to be carried out
(i) IR value test of all transformer and bushings.
(ii) PI value test for 20 seconds and 120 seconds.
(iii) No load current test.
(iv) Magnetic balance and Voltage ratio test.
(v) Short circuit test.
(vi) Testing of tap changer.
(vii) Tan/delta test of transformer.
(viii) Testing and checking oil temp trip circuit, winding temp trip circuit, serviceability of bucholz relay trip etc
(ix) checking the electrical/manual operation of tap changer mechanism, check the integrity of the active components /contact surface mating for all tap positions, voltage ratio test for all tap position etc | 2 | Each Job | 1,23,000 ₹2,46,000 | 1,20,000 ₹2,40,000 | 1,21,800 ₹2,43,600 | 1,22,000 ₹2,44,000 | 1,21,000 ₹2,42,000 | 1,18,000 ₹2,36,000 | 1,15,000 ₹2,30,000 Lowest |
| 1.01(x) Check the functionality of auto tapchanger Motor including diverter switch devices. (xi) Calibration of OTI and WTI of the Xmer (xii) Functioning of all the tripping system/relays displayed on the control relay panel-such as differential o/c, earth fault, metering circuits and all other protection emanating from transformer - oil temp trip, OLTC trip, winding temp gauge trip, bucholz relay, inter trip etc, calibration of all the relays. (xiii) Testing of triping of buchholz relay and servicing, Testing and calibration of OTI and WTI of all the power xmer with R&C Panel shall be got done by the contractor from the authorised agency/ Rep of OEM or State Electricity Board as approved by the GE. | ||||||||||
| 1.02Note: (a) Cost of all the testing equipment, labour charges to the Rep of OEM or Approved testing agency and other elements to make the entire system servicable shall be deemed to be included in the quoted rates and only payment for supply only of the relevent items of the schedule shall be measured and paid for separately in case these are ordered and provided as directed. The make of the items /materials shall be as specified in the items and in case not specified, the same as per existing make, suitable to match with the existing eqpt as approved by the GE. (b) All the Test Report shall be submitted by the contractor duly signed by Rep of auth testing agency approved by GE for testing before execute the items for payment of RAR. | ||||||||||
| 2.00 | Supply Oil temperature indicator for 33/11 KV Power Transformer capacity 3.15 MVA as per existing model and size complete all as specified and directed. | 1 | Each | 18,836 ₹18,836 | 18,500 ₹18,500 | 18,650 ₹18,650 | 19,030 ₹19,030 | 19,400 ₹19,400 | 18,500 ₹18,500 | 18,225 ₹18,225 Lowest |
| 3.00 | Supply only winding temperature indicator for 33/11 KV Power Transformer capacity 3.15 MVA as per existing model and size complete all as specified and directed. | 1 | Each | 21,880 ₹21,880 | 21,500 ₹21,500 | 21,730 ₹21,730 | 22,000 ₹22,000 | 22,850 ₹22,850 | 21,500 ₹21,500 | 21,000 ₹21,000 Lowest |
| 4.00 | Supply only Motor contactor for OLTC as per sample at existing model and size complete all as specified and directed. | 1 | Each | 15,490 ₹15,490 | 15,000 ₹15,000 Lowest | 15,300 ₹15,300 | 15,645 ₹15,645 | 15,760 ₹15,760 | 15,450 ₹15,450 | 15,000 ₹15,000 Lowest |
| 5.00 | Material for rewiring of unserviceable all control wiring of OLTC of 33/11 KV Power Transformer of capacity 3.15 MVA with existing size of PVC Cable multistrand copper conductor complete all as specified and directed. | 1 | Each Job | 20,100 ₹20,100 | 19,500 ₹19,500 Lowest | 19,890 ₹19,890 | 20,700 ₹20,700 | 20,285 ₹20,285 | 19,800 ₹19,800 | 19,500 ₹19,500 Lowest |
| 6.00 | Supply only diverter switch of OLTC panel of 33/11 KV Power Transformer of capacity 3.15 MVA of any capacity including all connection accessories as per existing model and size complete all as specified and directed. | 1 | Each | 3,081 ₹3,081 | 3,000 ₹3,000 Lowest | 3,036 ₹3,036 | 3,145 ₹3,145 | 3,228 ₹3,228 | 3,150 ₹3,150 | 3,000 ₹3,000 Lowest |
| 7.00 | Supply only of selector switch of OLTC panel of 33/11 KV Power Transformer of capacity 3.15 MVA including all connection accessories as per existing model and size complete all as specified and directed. | 2 | Each | 25,755 ₹51,510 | 25,000 ₹50,000 Lowest | 25,500 ₹51,000 | 26,000 ₹52,000 | 26,720 ₹53,440 | 26,200 ₹52,400 | 25,000 ₹50,000 Lowest |
| 8.00 | Supply only neoprene rubberised gasket washer (Head Gasket) compatible to fit with parts (Grade : 70C) for entire power Transformer capacity 3.15 MVA 33/11 KV all as specified and directed. | 2 | Each Job | 12,360 ₹24,720 | 12,050 ₹24,100 | 12,120 ₹24,240 | 12,450 ₹24,900 | 12,560 ₹25,120 | 12,200 ₹24,400 | 12,000 ₹24,000 Lowest |
Tender Value
₹75 L
EMD Value
₹1.4 L
Closing Date
2 Mar 2026, 6:00 pmClosed
CWE
HQ 136 WORKS ENGINEERS PIN - 914136 C/O 99 APO
REPAIR MAINT OF HT ELECTRIC SUPPLY INSTALLATIONS VCBs RMU APFC PANEL DISTRIBUTION TRANSFORMER AND ALLIED WORKS AT ADALPUR AREA IN SUKNA MIL STN UNDER GE SUKNA 2ND CALL
2026_MES_747009_2
CWE/136-WE/74 OF 2025-26
Open Tender
Electrical and Maintenance Works
Item Rate
280 days
Sukna Mil Stn
Class C, Category b(ii)
8 documents required · 8 mandatory
₹1,000
Yes
GE Sukna
₹1.4 L
Yes
15 Apr 2026
3 Feb 2026
3 Mar 2026
3 Feb 2026
2 Mar 2026
24 Feb 2026
3 Feb 2026 - 10 Feb 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | M&L for carrying out the complete routine test of Power Transformer 33 /11 KV prescribed below & thorough out servicing, maintenance and replacement of unserviceable spare parts such as Conservator Tank Glass and gasket etc of Power Transformers capacity 3.15 MVA, 33/11 KV including calibration of winding temperature Indicator and Oil Temperature Indicator of OLTC at 33/11 KV complete all as specified and as directed. Note :- New items/spares reqd for replacement shall be measured & paid separately under relevant items. - prescribed in below:-
Tests and inspection to be carried out
(i) IR value test of all transformer and bushings.
(ii) PI value test for 20 seconds and 120 seconds.
(iii) No load current test.
(iv) Magnetic balance and Voltage ratio test.
(v) Short circuit test.
(vi) Testing of tap changer.
(vii) Tan/delta test of transformer.
(viii) Testing and checking oil temp trip circuit, winding temp trip circuit, serviceability of bucholz relay trip etc
(ix) checking the electrical/manual operation of tap changer mechanism, check the integrity of the active components /contact surface mating for all tap positions, voltage ratio test for all tap position etc | 2 | Each Job | - | - |
| 1.01 | (x) Check the functionality of auto tapchanger Motor including diverter switch devices.
(xi) Calibration of OTI and WTI of the Xmer
(xii) Functioning of all the tripping system/relays displayed on the control relay panel-such as differential o/c, earth fault, metering circuits and all other protection emanating from transformer - oil temp trip, OLTC trip, winding temp gauge trip, bucholz relay, inter trip etc, calibration of all the relays.
(xiii) Testing of triping of buchholz relay and servicing, Testing and calibration of OTI and WTI of all the power xmer with R&C Panel shall be got done by the contractor from the authorised agency/ Rep of OEM or State Electricity Board as approved by the GE. | - | - | - | - |
| 2 | Supply Oil temperature indicator for 33/11 KV Power Transformer capacity 3.15 MVA as per existing model and size complete all as specified and directed. | 1 | Each | - | - |
| 3 | Supply only winding temperature indicator for 33/11 KV Power Transformer capacity 3.15 MVA as per existing model and size complete all as specified and directed. | 1 | Each | - | - |
| 4 | Supply only Motor contactor for OLTC as per sample at existing model and size complete all as specified and directed. | 1 | Each | - | - |
| 5 | Material for rewiring of unserviceable all control wiring of OLTC of 33/11 KV Power Transformer of capacity 3.15 MVA with existing size of PVC Cable multistrand copper conductor complete all as specified and directed. | 1 | Each Job | - | - |
| 6 | Supply only diverter switch of OLTC panel of 33/11 KV Power Transformer of capacity 3.15 MVA of any capacity including all connection accessories as per existing model and size complete all as specified and directed. | 1 | Each | - | - |
| 7 | Supply only of selector switch of OLTC panel of 33/11 KV Power Transformer of capacity 3.15 MVA including all connection accessories as per existing model and size complete all as specified and directed. | 2 | Each | - | - |
| 8 | Supply only neoprene rubberised gasket washer (Head Gasket) compatible to fit with parts (Grade : 70C) for entire power Transformer capacity 3.15 MVA 33/11 KV all as specified and directed. | 2 | Each Job | - | - |
| 9 | Supply only Magnetise Oil Guage (MOG) Glass including neoprine rubberised seal on conservator tank of 33/11 KV Power Transformer of capacity 3.15 MVA all as specified and directed. | 2 | Ecah | - | - |
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