Tender For Repair / Maintenance Of Air Circuit Breaker, Lt Panel And Allied Works At Af Stn Chabua And External Electrification Work At Alg Pasighat Under Ge(Af) Chabua
Tender Value
49 Lakhs
Estimated cost
Bid Submission
13 Nov 2026
18 days left
EMD
98000
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Dibrugarh → Assam
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repair / Maintenance Of Air Circuit Breaker, Lt Panel And Allied Works At Af Stn Chabua And External Electrification Work At Alg Pasighat Under Ge(Af) Chabua
BOQ
| Sl. No. | Item Description |
| 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 functionalNote : 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. |
| 2 | Supply only fixed arching contact suitable for air circuit breakers of rating upto 1250 Amps complete all as specified and directed. |
| 3 | Supply only moving arching contact suitable for air circuit breakers of rating upto 1250 Amps complete all as specified and directed. |
| 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. |
| 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. |
| 6 | Supply only closing coil suitable for air circuit breakers of rating upto 1250 Amps complete all as specified and directed. |
| 7 | Supply only charging motor 240 V AC suitable for air circuit breakers of rating upto 1250 Amps complete all as specified and directed. |
| 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. |
| 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. |
| 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. |
| 11 | Supply and fix in replacement of four pole Change over switch with MS enclosure, advance neutral on load ,current rating 250 Amps,415 volts front/side operated including any type of addition/alteration complete all as specified and directed at site. |
| 12 | Supply and fix in replacement of four pole Change over switch with MS enclosure, advance neutral on load ,current rating 200 Amps,415 volts front/side operated including any type of addition/alteration complete all as specified and directed at site. |
| 13 | Supply and fix in replacement of four pole Change over switch with MS enclosure, advance neutral on load ,current rating 100 Amps,415 volts front/side operated including any type of addition/alteration complete all as specified and directed at site. |
| 14 | Supply and fix in replacement of four pole Change over switch with MS enclosure, advance neutral on load ,current rating 63 Amps,415 volts front/side operated including any type of addition/alteration complete all as specified and directed at site. |
| 15 | Supply and fix in replacement of four pole Change over switch with open execution type, advance neutral on load ,current rating 630 Amps,415 volts fixed with panels including any type of addition/alteration complete all as specified and directed at site. |
| 16 | Supply and fix in replacement of four pole Change over switch with open execution type, advance neutral on load ,current rating 400 Amps,415 volts fixed with panels including any type of addition/alteration complete all as specified and directed at site. |
| 17 | Supply and fix in replacement of four pole Change over switch with open execution type, advance neutral on load ,current rating 320 Amps,415 volts fixed with panels including any type of addition/alteration complete all as specified and directed at site. |
| 18 | Supply and fix in replacement of four pole Change over switch with open execution type, advance neutral on load ,current rating 250 Amps,415 volts fixed with panels including any type of addition/alteration complete all as specified and directed at site. |
| 19 | Supply and fix in replacement of four pole Change over switch with open execution type, advance neutral on load ,current rating 200 Amps,415 volts fixed with panels including any type of addition/alteration complete all as specified and directed at site. |
| 20 | Supply and fix in replacement of four pole Change over switch with open execution type, advance neutral on load ,current rating 160 Amps,415 volts fixed with panels including any type of addition/alteration complete all as specified and directed at site. |
| 21 | Supply and fix in replacement of four pole Change over switch with open execution type, advance neutral on load ,current rating 125 Amps,415 volts fixed with panels including any type of addition/alteration complete all as specified and directed at site. |
| 22 | Supply and fix in replacement of four pole Change over switch with open execution type, advance neutral on load ,current rating 100 Amps,415 volts fixed with panels including any type of addition/alteration complete all as specified and directed at site. |
| 23 | Supply and fix in replacement of four pole Change over switch with open execution type, advance neutral on load ,current rating 63 Amps,415 volts fixed with panels including any type of addition/alteration complete all as specified and directed at site. |
| 24 | S&F in repair MCCB 4 pole, 415 volt 32 Amps with breaking capacity 25/27 KA, 50 Hz fixed with panels including any type of addition/alteration complete all as specified and directed at site. |
| 25 | S&F in repair MCCB 4 pole, 415 volt 63 Amps with breaking capacity 16 KA, 50 Hz fixed with panels including any type of addition/alteration complete all as specified and directed at site. |
| 26 | S&F in repair MCCB 4 pole, 415 volt 63 Amps with breaking capacity 25/27 KA, 50 Hz fixed with panels including any type of addition/alteration complete all as specified and directed at site. |
| 27 | S&F in repair MCCB 4 pole, 415 volt 100 Amps with breaking capacity 25/27 KA, 50 Hz fixed with panels including any type of addition/alteration complete all as specified and directed at site. |
| 28 | S&F in repair MCCB 4 pole, 415 volt 100 Amps with breaking capacity 35/36 KA, 50 Hz fixed with panels including any type of addition/alteration complete all as specified and directed at site. |
| 29 | S&F in repair MCCB 4 pole, 415 volt 125 Amps with breaking capacity 25/27 KA, 50 Hz fixed with panels including any type of addition/alteration complete all as specified and directed at site. |
| 30 | S&F in repair MCCB 4 pole, 415 volt 125 Amps with breaking capacity 35/36 KA, 50 Hz fixed with panels including any type of addition/alteration complete all as specified and directed at site. |
| 31 | S&F in repair MCCB 4 pole, 415 volt 160 Amps with breaking capacity 25/27 KA, 50 Hz fixed with panels including any type of addition/alteration complete all as specified and directed at site. |
| 32 | S&F in repair MCCB 4 pole, 415 volt 160 Amps with breaking capacity 35/36 KA, 50 Hz fixed with panels including any type of addition/alteration complete all as specified and directed at site. |
| 33 | S&F in repair MCCB 4 pole, 415 volt 200 Amps with breaking capacity 25/27 KA, 50 Hz fixed with panels including any type of addition/alteration complete all as specified and directed at site. |
| 34 | S&F in repair MCCB 4 pole, 415 volt 200 Amps with breaking capacity 35/36 KA, 50 Hz cfixed with panels including any type of addition/alteration complete all as specified and directed at site. |
| 35 | S&F in repair MCCB 3 pole, 415 volt 250 Amps with breaking capacity 35/36 KA, 50 Hz fixed with panels including any type of addition/alteration complete all as specified and directed at site. |
| 36 | S&F in repair MCCB 4 pole, 415 volt 250 Amps with breaking capacity 35/36 KA, 50 Hz fixed with panels including any type of addition/alteration complete all as specified and directed at site. |
| 37 | S&F in repair MCCB 4 pole, 415 volt 320 Amps with breaking capacity 35/36 KA, 50 Hz fixed with panels including any type of addition/alteration complete all as specified and directed at site. |
| 38 | S&F in repair MCCB 4 pole, 415 volt 350 Amps with breaking capacity 35/36 KA, 50 Hz fixed with panels including any type of addition/alteration complete all as specified and directed at site. |
| 39 | S&F in repair MCCB 4 pole, 415 volt 400 Amps with breaking capacity 35 KA, 50 Hz fixed with panels including any type of addition/alteration complete all as specified and directed at site. |
| 40 | S&F in repair MCCB 4 pole, 415 volt 630 Amps with breaking capacity 36/37 KA, 50 Hz fixed with panels including any type of addition/alteration complete all as specified and directed at site. |
| 41 | S&F in repair MCCB 4 pole, 415 volt 630 Amps with breaking capacity 50 KA, 50 Hz fixed with panels including any type of addition/alteration complete all as specified and directed at site. |
| 42 | Servicing and repair/maintenance of APFC panel board of 200 KVR & checking connections between load devices and sensing devices else where located in separate panel to check sequence of supply and set in proper condition including removal of defective device such as CT sensing cable and power cable, repair replacement of fuses, fuse link, control fuses,push button, LED indicators, auto manual selector switch, current transformers and checking/replacing of defective cable lugs,patch work welding, replacement of defective door hinges and testing of capacitor pane obtaining in board power factor to 0.95 to 0.99 of following capacity or panel for the following :-Note : Replacement of major items will be measured and paid separately. |
| 43 | All as per ser item No 42 here-in- before but 150 KVR APFC panel board. |
| 44 | All as per ser item No 42 here-in- before but 80 KVR APFC panel board. |
| 45 | All as per ser item No 42 here-in- before but 70 KVR APFC panel board. |
| 46 | All as per ser item No 42 here-in- before but 50 KVR APFC panel board. |
| 47 | All as per ser item No 42 here-in- before but 30 KVR APFC panel board. |
| 48 | S&F in repair power factor improvement static condenser of size 1 KVR (Capacitor) of required capacity all as specified and directed at site. |
| 49 | All as per ser item No 48 here-in- before but 2 KVR capacitor. |
| 50 | All as per ser item No 48 here-in- before but 4 KVR capacitor. |
| 51 | All as per ser item No 48 here-in- before but 5 KVR capacitor. |
| 52 | All as per ser item No 48 here-in- before but 7.5 KVR capacitor. |
| 53 | All as per ser item No 48 here-in- before but 8 KVR capacitor. |
| 54 | All as per ser item No 48 here-in- before but 10 KVR capacitor. |
| 55 | All as per ser item No 48 here-in- before but 12.5 KVR capacitor. |
| 56 | All as per ser item No 48 here-in- before but 15 KVR capacitor. |
| 57 | All as per ser item No 48 here-in- before but 20 KVR capacitor. |
| 58 | All as per ser item No 48 here-in- before but 25 KVR capacitor. |
| 59 | S&F in repair power contactors MCX 34 4 pole complete all as specified and directed at site. |
| 60 | S & F in repairs Indicator Lamps (LED type) including providing necessary electrical connections (to accommodate in panel board) complete all as directed by the Engr-in-Charge. |
| 61 | S&Fix in repair contactor MNX 9 complete all as specified and directed at site. |
| 62 | S&F in repair 3 pole MO C5 capacitor duty contactor with auxiliary contact 01 NO complete all as specified and directed at site. |
| 63 | S&F in repair 3 pole MO C8.5 capacitor duty contactor with auxiliary contact 01 NO complete all as specified and directed at site. |
| 64 | S&F in repair 3 Pole MO C10 capacitor duty contactor with auxiliary contact 01 NO complete all as specified and directed at site. |
| 65 | S&F in repair 3 Pole MO C12.5 capacitor duty contactor with auxiliary contact 01 NO complete all as specified and directed at site. |
| 66 | S&F in repair 3 Pole MO C15 capacitor duty contactor with auxiliary contact 01 NO complete all as specified and directed at site. |
| 67 | S&F in repair 3 Pole MO C20 capacitor duty contactor with auxiliary contact 01 NO complete all as specified and directed at site. |
| 68 | S&F in repair 3 Pole MO C25 capacitor duty contactor with auxiliary contact 01 NO complete all as specified and directed at site. |
| 69 | Supply and fixing in repair of MCB TP 415 volts 16 amps, 'C' curve, 10 KA complete all as specified and directed . |
| 70 | Supply and fixing in repair of MCB TP 415 volts 20 amps, 'C' curve, 10 KA complete all as specified and directed . |
| 71 | Supply and fixing in repair of MCB TP 415 volts 25 amps, 'C' curve, 10 KA complete all as specified and directed . |
| 72 | Supply and fixing in repair of MCB TP 415 volts 32 amps, 'C' curve, 10 KA complete all as specified and directed . |
| 73 | Supply and fixing in repair of MCB TP 415 volts 63 amps, 'C' curve, 10 KA complete all as specified and directed . |
| 74 | Supply and fixing in repair of MCB TPN 415 volts 40 amps, 'C' curve, 10 KA complete all as specified and directed . |
| 75 | Supply and fixing in repair of MCB TPN 415 volts 63 amps, 'C' curve, 10 KA complete all as specified and directed . |
| 76 | Supply and fixing, in repair detuned reactor, copper wound 440 V, 50 HZ of capacity 1 KVR complete all as specified and directed. |
| 77 | All as per ser item No 76 here-in- before but 2 KVR |
| 78 | All as per ser item No 76 here-in- before but 3 KVR |
| 79 | All as per ser item No 76 here-in- before but 4 KVR |
| 80 | All as per ser item No 76 here-in- before but 5 KVR |
| 81 | All as per ser item No 76 here-in- before but 8 KVR |
| 82 | All as per ser item No 76 here-in- before but 10 KVR |
| 83 | All as per ser item No 76 here-in- before but 12.5 KVR |
| 84 | All as per ser item No 76 here-in- before but 15 KVR |
| 85 | All as per ser item No 76 here-in- before but 20 KVR |
| 86 | All as per ser item No 76 here-in- before but 25 KVR |
| 87 | Supply, Installing & testing and commissioning factory made and tested indoor type floor mounted, LT panel Cubical type suitable for 415 volts 3 phase 4 wire, 50 Hz AC supply system, having suitable bus bar chamber with suitable insulated Aluminium bus bar installed on porcelain insulators. The panel shall be dust and vermin proof. IP 65 class protection and made of 2.0 mm thick stainless steel sheet andsuitable size of angle iron frame work, powder coated finish over one coat of red oxide primer out side and two coats of red oxide primer inside, both front & rear opening type with aprons for cable entry with double door shutter and locking arrangement, internal wiring with PVC insulated solid copper conductor FRLS cable IS 694 marked of adequate size . The scope of work includes the following :- INCOMMING :-(a) Aluminium Busbar suitable for under mentioned incommer/outgoing MCCBs /Change over switch (b) MCCB 4 Pole, 415 Volt, 400 Amps, breaking capacity 50 kA, (Ics=100 % of Icu) with Adjustable Thermal & Adjustable Magnetic Type . - 01 Nos(c) Onload Change over switch, panel execution type, 400 Amps, 440 Volt, 3 phase, 4 pole, 50 cycle and allied accessories. -01 Nos(d) Voltmeter /ammeter square type to measure three/single Voltage phase, load current, frequency,selector switch including necessary CT/PT of suitable ratio . : Each Job(e) LED Indicator lamp (R,Y,B) - Set of Three.OUTGOING :-(a) MCCB 4 Pole, 415 Volt, 400 Amps, breaking capacity 36/37 kA, - 01 No |
| 88 | Supply, Installing & testing and commissioning factory made and tested indoor type floor mounted, LT panel Cubical type suitable for 415 volts 3 phase 4 wire, 50 Hz AC supply system, having suitable bus bar chamber with suitable insulated Aluminium bus bar installed on porcelain insulators. The panel shall be dust and vermin proof. IP 65 class protection and made of 2.0 mm thick stainless steel sheet andsuitable size of angle iron frame work, powder coated finish over one coat of red oxide primer out side and two coats of red oxide primer inside, both front & rear opening type with aprons for cable entry with double door shutter and locking arrangement, internal wiring with PVC insulated solid copper conductor FRLS cable IS 694 marked of adequate size . The scope of work includes the following :- INCOMMING :-(a) Aluminium Busbar suitable for under mentioned incommer/outgoing MCCBs (b) MCCB 4 Pole, 415 Volt, 400 Amps, breaking capacity 36/37 kA, . - 01 No(c) Voltmeter /ammeter square type to measure three/single Voltage phase, load current, frequency,selector switch including necessary CT/PT of suitable ratio . : Each Job(d) LED Indicator lamp (R,Y,B) - Set of Three.OUTGOING :-(a) MCCB 4 Pole, 415 Volt, 160 Amps, breaking capacity 25/27 kA, - 01 No(b) MCCB 4 Pole, 415 Volt, 100 Amps, breaking capacity 25/27 kA, - 02 No |
| 89 | Supply, Installing & testing and commissioning factory made and tested outdoor type floor mounted, LT panel Cubical type suitable for 415 volts 3 phase 4 wire, 50 Hz AC supply system, having suitable bus bar chamber with suitable insulated Aluminium bus bar installed on porcelain insulators. The panel shall be dust and vermin proof. IP 65 class protection and made of 3.0 mm thick stainless steel sheet and suitable thickness of angle iron frame work, powder coated finish over one coat of red oxide primer out side and two coats of red oxide primer inside, both front & rear opening type with aprons for cable entry with double door shutter and locking arrangement, internal wiring with PVC insulated solid copper conductor FRLS cable IS 694 marked of adequate size . The scope of work includes the following :- INCOMMING :-(a) Aluminium Busbar 200 Amp rating suitable for incommer and outgoing MCCB(b) MCCB 4 Pole, 415 Volt, 125 Amps, breaking capacity 25 kA, with Adjustable Thermal & Adjustable Magnetic Type . - 01 Nos(b) Onload Change over switch, panel execution type, 125 Amps, 440 Volt, 3 phase, 4 pole, 50 cycle and allied accessories. -01 Nos(c) Voltmeter /ammeter square type to measure three/single Voltage phase, load current, frequency,selector switch including necessary CT/PT of suitable ratio . : Each Job(d) LED Indicator lamp (R,Y,B) - Set of Three.OUTGOING :-(a) MCCB 4 Pole, 415 Volt, 63 Amps, breaking capacity 25/27 kA, - 01 No(b) MCCB 4 Pole, 415 Volt, 40 Amps, breaking capacity 25/27 kA , - 01 No(c ) MCCB 4 Pole ,415 Volt,32 Amps, breaking Capacity 25/27 KA - 02 Nos |
| 90 | Supply, Installing & testing and commissioning factory made and tested outdoor type floor mounted, LT panel Cubical type suitable for 415 volts 3 phase 4 wire, 50 Hz AC supply system, having suitable bus bar chamber with suitable insulated Aluminium bus bar installed on porcelain insulators. The panel shall be dust and vermin proof. IP 65 class protection and made of 3.0 mm thick stainless steel sheet and suitable thickness of angle iron frame work, powder coated finish over one coat of red oxide primer out side and two coats of red oxide primer inside, both front & rear opening type with aprons for cable entry with double door shutter and locking arrangement, internal wiring with PVC insulated solid copper conductor FRLS cable IS 694 marked of adequate size . The scope of work includes the following :- INCOMMING :-(a) Aluminium Busbar 200 Amp rating suitable for incommer and outgoing MCCB(b) MCCB 4 Pole, 415 Volt, 125 Amps, breaking capacity 25 kA, with Adjustable Thermal & Adjustable Magnetic Type . - 01 Nos(b) Voltmeter /ammeter square type to measure three/single Voltage phase, load current, frequency,selector switch including necessary CT/PT of suitable ratio . : Each Job(c) LED Indicator lamp (R,Y,B) - Set of Three.OUTGOING :-(a) MCCB 4 Pole, 415 Volt, 63 Amps, breaking capacity 25/27 kA, - 01 No(b) MCCB 4 Pole, 415 Volt, 40 Amps, breaking capacity 25/27 kA , - 01 No(c ) MCCB 4 Pole ,415 Volt,32 Amps, breaking Capacity 25/27 KA - 02 Nos Please Enable Macros to View BoQ information |
| 91 | Supply, Installing & testing and commissioning factory made and tested outdoor type floor mounted, LT panel Cubical type suitable for 415 volts 3 phase 4 wire, 50 Hz AC supply system, having suitable bus bar chamber with suitable insulated Aluminium bus bar installed on porcelain insulators. The panel shall be dust and vermin proof. IP 65 class protection and made of 3.0 mm thick stainless steel sheet and suitable thickness of angle iron frame work, powder coated finish over one coat of red oxide primer out side and two coats of red oxide primer inside, both front & rear opening type with aprons for cable entry with double door shutter and locking arrangement, internal wiring with PVC insulated solid copper conductor FRLS cable IS 694 marked of adequate size . The scope of work includes the following :- INCOMMING :-(a) Aluminium Busbar 200 Amp rating suitable for incommer and outgoing MCCB(b) MCCB 4 Pole, 415 Volt, 125 Amps, breaking capacity 25 kA, with Adjustable Thermal & Adjustable Magnetic Type . - 01 Nos(b) Voltmeter /ammeter square type to measure three/single Voltage phase, load current, frequency,selector switch including necessary CT/PT of suitable ratio . : Each Job(c) LED Indicator lamp (R,Y,B) - Set of Three.OUTGOING :-(a) MCCB 4 Pole, 415 Volt, 63 Amps, breaking capacity 25/27 kA, - 01 No(b) MCCB 4 Pole, 415 Volt, 40 Amps, breaking capacity 25/27 kA , - 01 No(c ) MCCB 4 Pole ,415 Volt,32 Amps, breaking Capacity 25/27 KA - 02 Nos Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Oct 23, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedNov 13, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 18 daysNov 20, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 25 daysTender Documents
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