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Eligibility, documents, scope, Go/No-Go checksEligibility, required documents, scope of work and Go/No-Go checks for this tender, in one click.
Tender Value
₹2.8 L
EMD Value
₹5,690
Closing Date
14 Oct 2026, 10:00 am4d left
Eligibility, documents, scope, Go/No-Go checksEligibility, required documents, scope of work and Go/No-Go checks for this tender, in one click.
Joint Project Manager (Electrical), HRBC
ST. GEORGES GATE ROAD (MUNSHI PREM CHAND SARANI) KOLKATA-700 021
Emergent Restoration, Servicing and Overhauling of 6.0 KV H.T. OCB (Make- G.E.), Transformer and Other Equipment, and Providing Safety Equipment at Howrah Sub-Station under HRBC
2026_HRBC_1044879_2
HRBC/JPM(E)/NIT/11/26-27
Open Tender
ELECTRICAL WORKS ORG
Percentage
7 days
KOLKATA
Please refer Tender documents.
6 documents required · 6 mandatory
₹750
₹5,690
7 Oct 2026
7 Oct 2026
16 Oct 2026
7 Oct 2026
14 Oct 2026
7 Oct 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 and overhauling of 630 AMPS, 6.0 KV OCB dismantling the rack from the housing, opening the components, necessary cleaning of the component, carbonised portion, changing of rubber gasket, defective parts, cleaning of all mechanism parts and lubricating the mechanism, opening of C.T. & P.T.S., busbar spout assembly cleaning the same and insulated properly by supply of C.T.C. etc. and refifling all the parts to its original position by making all relevant electrical connection,panel wiring etc. for satisfactory & operation. (For 3nos of O.C.B) | 1 | Job | 11,361 | ₹11,361 |
| 2 | Supply & Fixing of 2A, SP, 10KA, C Curve MCB (Make -Legrand/Siemens/L&T) in exsting panel for control panel of above said OCB. | 9 | Job | 393 | ₹3,537 |
| 3 | Taking out sample of oil from Power/ Voltage Transformer and carrying out Chemical Test of oil in respect of its Acidity Test through reputed Test House and submission of Test Report. | 6 | Per Test | 1,295 | ₹7,770 |
| 4 | Taking out sample of oil from Power/ Voltage Transformer, OCB, P.T and carrying out B.V Test of oil in respect of its Dielectric strength value through reputed Test House and submission of Test Report. | 6 | Per Test | 533.25 | ₹3,199.5 |
| 5 | Opening the Transformer Top Cover, 04 No.L.T Bushing connection, dismantling of L.T & H.T Cable with connection, Conservator Tank, Breather etc. Replace the damaged gaskets, washers, Nuts & Bolts, Changing of the conical bushing washers etc. ( For 2 nos. of Transformer ) | 1 | Job | 20,161 | ₹20,161 |
| 6 | Opening the Transformer Breather Pot and refitting the same after changing the Silica Gel incl. supply of necy. Amount of Silica Gel and Gasket. | 2 | Job | 1,370 | ₹2,740 |
| 7 | De-hydration & Filtration of Transformer Power oil to raise the dielctric strength to the value specified in IS standered incl. submission of Test result. The cost includes Man/ Labour, Machinary, and Tools and Plants hiring charges to complete the work at site as per direction of E.I.C. | 2,410 | Per Ltr. | 10.53 | ₹25,377.3 |
| 8 | Supply & pouring of New Transformer Power oil through Heater- Pump at the temperature of 70 deg. Cent.(Make- Power oil/ Transol/ Raj Petrol). | 450 | Per Ltr. | 126 | ₹56,700 |
| 9 | Servicing and overhauling the existing LT panel at substation room consisting following equipments-- 1000A 3P ACB-1 no,1000A SFU-1 no, 630A SFU-1 no, 400A SFU- 2 nos, 125A SFU-11nos, 63A SFU- 11 nos, 250A MCCB-1 no. Etc.
--- Withdrawing the breaker and drawout SFU from its track, complete servicing the ACB, MCCB, SFU etc. , cleaning, moving and fixed contacts and adjustment incl.mechanical lever, greasing, oiling etc. and disconnection of the armoured cable and cleaning the surface with carbon tetra chloride, marking cloth, emery papers and applying of petrolium jelly etc. to the socket terminals and taping with PVC tapes and re- connection of the same as per direction of E.I.C. | 1 | Job | 6,809 | ₹6,809 |
| 10 | Supply and laying of 11 KV grade, 12mm, 1 metre wide anti-skid chequered type rubber mat. | 5 | Sqm | 1,900 | ₹9,500 |
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