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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
₹49 L
EMD Value
₹98,000
Closing Date
13 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.
GE (AF) Chabua
GE (AF) Chabua
REPAIR / MAINT OF AIR CIRCUIT BREAKER, LT PANEL AND ALLIED WORKS AT AF STN CHABUA AND EXTERNAL ELECTRIFICATION WORK AT ALG PASIGHAT UNDER GE(AF) CHABUA
2026_MES_795394_1
860
Open Tender
Electrical and Maintenance Works
Item Rate
270 days
GE (AF) Chabua
As per tender documents
6 documents required · 6 mandatory
₹500
GE (AF) Chabua
₹98,000
Yes
23 Oct 2026
23 Oct 2026
20 Nov 2026
23 Oct 2026
13 Nov 2026
7 Nov 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | M&L for dismantling the cable connections of four pole/ three pole Air circuit breaker of capacity 800 to 1250 Amps ,415 V 50 HZ of L&T Make/C&S/GE/ABB make, strip opening the Air circuit breaker, inspecting the parts for serviceability/overhauling complete and carrying out the following repairs/maintenance :-
a) Cleaning the insulation parts including bushings with CTC solution.
b) Checking the alignment and condition of movable and stationary contacts and adjust them all as per manufacturer's instructional manual
c) Check the bolts, nuts, washers, cotter pins and all terminal connections are in place and tights. Replace the worn-out parts.
d) Check arching contact for damage .
e) Clean and lubricate the operating mechanism with a light machine oil for pins and bearings and with a non-hardening grease for the wearing surfaces . Adjust breaker operating mechanism all as per manufacturer's instructional manual .
f) Checking / inspecting shunt trip coil for serviceability and replacing the same if required.
g) Checking control device free for operation.
j) Check after servicing the circuit breaker to verify the contacts move to the fully opened and fully closed positions, that there is an absence of friction and that the electrical operation is functional
Note : The rate quoted deemed to be inclusive of T&P and minor spares like lubricants, nuts/bolts/washers/ pins etc. Major spares like Shunt release & trip coil/motor etc(from item No. 2-6) will be measured & paid separately under relevant schedule items. | 20 | Each Job | 100 | ₹2,000 |
| 2 | Supply only fixed arching contact suitable for air circuit breakers of rating upto 1250 Amps complete all as specified and directed. | 5 | Each | - | - |
| 3 | Supply only moving arching contact suitable for air circuit breakers of rating upto 1250 Amps complete all as specified and directed. | 5 | Each | - | - |
| 4 | Supply only shunt trip (110 /220 V DC or 240 V/415 V AC) suitable for air circuit breakers of rating upto 1250 Amps as all per existing of Make complete all as specified and directed. | 4 | Each | - | - |
| 5 | Supply only under voltage release 240V AC suitable for air circuit breakers of rating upto 1250 Amps as all per existing of Make complete all as specified and directed. | 3 | Each | - | - |
| 6 | Supply only closing coil suitable for air circuit breakers of rating upto 1250 Amps complete all as specified and directed. | 4 | Each | - | - |
| 7 | Supply only charging motor 240 V AC suitable for air circuit breakers of rating upto 1250 Amps complete all as specified and directed. | 7 | Each | - | - |
| 8 | Supply and fix in replacement of four pole Change over switch with MS enclosure, advance neutral on load, current rating 630 Amps, 415 volts front/side operated including any type of addition/alteration complete all as specified and directed at site. | 2 | Each | - | - |
| 9 | Supply and fix in replacement of four pole Change over switch with MS enclosure, advance neutral on load, current rating 400 Amps, 415 volts front/side operated including any type of addition/alteration complete all as specified and directed at site. | 1 | Each | - | - |
| 10 | Supply and fix in replacement of four pole Change over switch with MS enclosure, advance neutral on load, current rating 315/320 Amps, 415 volts front/side operated including any type of addition/alteration complete all as specified and directed at site. | 2 | Each | - | - |
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