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Tender ID
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
₹82.0 L
EMD Value
₹1.5 L
Closing Date
24 Nov 2026, 6:00 pm
Eligibility, documents, scope, Go/No-Go checksEligibility, required documents, scope of work and Go/No-Go checks for this tender, in one click.
Col Saikat De
CWE (Navy) Vasco
COMPREHENSIVE MAINT OF MAIN RECEIVING CUM DISTRIBUTION SUBSATATION MRSS AT VAJRAKOSH DSS 16 AT NAD SITE E AND DSS 17 17 A and 17 B AT AMDALLIU INCLUDING HT DISTRIBUTION NETWORK AND ALLIED WORKS OF NAVAL BASE KARWAR
2026_MES_795873_1
86157/E8
Open Tender
Electrical and Maintenance Works
Item Rate
180 days
karwar
Please refer Tender documents.
9 documents required · 9 mandatory
₹1,000
GE SB Karwar
₹1.5 L
Yes
27 Oct 2026
27 Oct 2026
26 Nov 2026
27 Oct 2026
24 Nov 2026
17 Nov 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | Taking down HT switch gear (Vacuum circuit breaker ) of capacity 11 KV 250/350 MVA , up to 1250 Amps comprising of following repairs, servicing,carrying out preventive maintanance and refixing the same after repairs/ servicing of Make- Siemens complete all as specified and as directed | 25 | Job | 11 | ₹275 |
| 1.01 | (a) Tripping off the breaker, lowering the breaker with raising/lowering handle and pulling out the breaker complete from the panel along with the trolley for servicing/inspection/overhauling
(b) Servicing/Inspecting/checking of automatic safety shutter operation for serviceability and replacement of spares if required.
(c) Servicing/Inspecting/checking of circuit spout and cicuit spout connections for RYB phases and replacement of spares if required.
(d) Dismantling and checking of cross bar assembly, fixed contacts and current carrying parts of the breaker, trolley, insulated assembly and checking lamination with clamps, epoxy spout, isolator assembly etc.
(e) Setting, reassembling, cleaning, adjustment of fixed contacts, main contact, arcing contacts and chamber baffle pot assembly, moving contact for proper setting of auxiliary contacts operating mechanism.
(f) Servicing/Inspecting/checking of secondary sockets/busbar earthing plugs/earthing sockets and replacement of spares if required.
(g) Checking, setting and adjustment of lowering and raising operation of the breaker trolley.
(h) Lubrication and greasing of all moving parts of the trolley, stopper bolt for proper operating and closing of shutter gear, isolation resistance of trolley of with vacuum interrupter assembly.
(j) The inspection of HT switch gear shall involve:-
(i) Inspection of truck & hoist assembly.
(ii) Inspection of assembly & components of solenoid assembly.
(iii) Inspection of assembly & components of dependent mechanism.
(iv) Inspection of assembly & components of spring box mechanism.
(v) Inspection of motor mechanism spring charge assembly
(vi) Inspection of assembly of trip unit & related components, Make: ABB VCB Indoor type | - | - | - | - |
| 1.02 | (h) Lubrication and greasing of all moving parts of the trolley, stopper bolt for proper operating and closing of shutter gear, isolation resistance of trolley of with vacuum interrupter assembly.
(j) The inspection of HT switch gear shall involve:-
(i) Inspection of truck & hoist assembly.
(ii) Inspection of assembly & components of solenoid assembly.
(iii) Inspection of assembly & components of dependent mechanism.
(iv) Inspection of assembly & components of spring box mechanism.
(v) Inspection of motor mechanism spring charge assembly
(vi) Inspection of assembly of trip unit & related components, Make: ABB VCB Indoor type
Notes: (i) The rate quoted shall be deemed to include for necessary T&P, nuts, bolts, washers, gasket, insulation tape, compound, to put in to the VCBs and panels in serviceable condition, testing and commissioning all as specified and as directed by the Engineer-in-Charge.
(ii) Major spares like Breaker bushings, vaccum interruptur, busbar spout, busbar spout connections, circuit spout/circuit spout connections/buffer fixed contacts, moving contacts,solenoid spares, dependent/spring mechainsm/ motor mechanism, trip unit etc will be measured and paid separately under relevant items of Schedule 'A'. However the rate quoted shall be deemed to include for any other minor spares require replacement. | - | - | - | - |
| 2 | All as per ser item No 1 above but 33 KV VCB | 7 | Job | 11 | ₹77 |
| 3Supply only the following spares suitable for 250 MVA to 450 MVA HT switch gear VCBs and 11 KV HT panel repair work under relevant Schedule | |||||
| 3.01 | (a) Torsion spring suitable for 11 KV VCB | 6 | Each | 11 | ₹66 |
| 3.02 | (b) Motor cut off switch suitable suitabe for 11 KV VCB | 6 | Each | 11 | ₹66 |
| 3.03 | (c) Charging motor suitable for 11 KV VCB | 2 | Each | 11 | ₹22 |
| 3.04 | (d) LED Indication Lamps | 9 | Each | 11 | ₹99 |
| 3.05 | (e) Shunt trip coil 110 V DC/220 V DC | 9 | Each | 11 | ₹99 |
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