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| Tender ID | 4242961 |
|---|---|
| Organisation Name | Military Engineer Services |
| Tender Brief | Repair / Maint Of Lt Distribution System With Connected Switchgears, Connected Cables, Sandwich Busbar System, Cable Trays, Panel Boards / Cubilces And Lt Cables And Connected Works At Inhs Dhanvantari, Bvy And Certain Otm Accn Area Of Minniebay Area |
| Last Date For Submission | 1st Jun, 2026 |
| Opening Date | 03 Jun, 2026 |
| Document Cost | 500.00 |
|---|---|
| EMD | 87500.00 |
| Estimated Cost | 4375000.00 |
| City | PORT BLAIR |
|---|---|
| State | Andaman and Nicobar Islands |
| # | Item | Qty | Units |
|---|---|---|---|
| 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 CRC 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 arc chutes 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 etc will be measured & paid separately under relevant schedule items | 8 | Job |
| 2 | Supply only CTs suitable for air circuit breakers of rating 800 Amps to 1250 Amps as all per existing of Make: L&T/C&S/ GE/ABB/Havells/Hager/ Schneider | 2 | Each |
| 3 | Supply only auxiliary contact block suitable for air circuit breakers of rating 800 Amps to 1250 Amps as all per existing of Make: L&T/C&S/ GE/ABB/Havells/Hager/ Schneider | 1 | Each |
| 4 | Supply only arcing contacts (fixed/ moving) suitable for air circuit breakers of rating 800 Amps to 1250 Amps as all per existing of Make: L&T/C&S/ GE/ABB/Havells/Hager/ Schneider | 1 | Each Set |
| 5 | Supply only arc chutes (for 415 V) suitable for air circuit breakers of rating 800 Amps to 1250 Amps as all per existing of Make: L&T/C&S/ GE/ABB/Havells/Hager/ Schneider | 1 | Each |
20 Days Left