REPAIRS REPLACEMENT OF LT ACB PANELS OF INSTALLATIONS WITH CONNECTED WORKS UNDER AGE EM II IN GE CENTRAL KIRKEE.

Amount

Repairs /overhauling of LT air circuit breakers of any make & capacity 1200 to 1600 Amps and replacement of minor items like springs, washers, bolt, nuts and other insulating materials including calibration and testing of control and protection devices of equuipments in the following steps all as directed by Engineer-in-Charge:- (i) Disconnecting and taking out the breaker after taking shut down of the respective panel and check the defects. (ii) Overhauling the ACB by opening all parts and lubricating the moving parts as per the requirement. (iii) Re-assembling the air circuit breaker complete, installing to its original position, testing and commissioning the breakers for both tripping mechanism and closing mechanism for proper functioning of the breaker all as specified and as directed.

All as per Sl Item No 1 above but of capacity 630 to 1000 Amps.

Material and labour for Isolate / de-energize the supply to the LT panel board of capacity 200 Amps to 1600 Amps and voltage 415 Volts / 230 Volts, opening the doors / covers of the cubicle enclosure for carrying out the servicing / maintenance / repairs of the panel board, switch gear, metering etc and re-fixing the same in place after following repairs/check for smooth functioning all as specified and as directed by Engr-in-Charge :- a) Cleaning the inside switch gear chambers for removing dust, carbon and rusted surfaces including cleaning with blower and apply insulating varnish. b) Check the condition of the support insulators including cleaning, applying Dr becktol red varnish for better IR values and replacement of support insulators if required. c) Tightening up of all bus bar connections, cable connections, replacing bolt, nuts wherever required.

Material and labour for disconnecting and taking down existing bus bars 4 wire system from LT panel board, cleaning with CTC applying with becktol solution, removing old insulation and providing new heat shrink insulating sleeves, connecting and fixing in the same panel with new nuts, bolts, washers of suitable size complete all as specified and as directed by Engr-in-Chage.

Material and labour for disconnecting and taking out old existing worn out control wiring connections including cable lugs of LT panel board of 4 wire system, supply and connect with new cable PVC insulated, stranded copper conductor of size as per existing including new copper lugs, nuts, bolts, washers complete all as specified and as directed by Engineer-in-Chage.

Material and labour for disconnecting and taking out old existing worn out cable lugs, nuts, bolts, washers etc from LT panel board of 4 wire system (incomming and outgoing), supply and connect with new aluminium lugs and nuts, bolts, washers etc complete all as specified and as directed by Engineer-in-Chage.

Taking out old existing worn out neoprene gasket from shutters of LT panel board single door /double doors or openable on both sides, supply and fix new neoprene gasket complete all as specified and directed by Engr-in-Chage. NOTE FOR Sl ITEM No. 1 TO 7:- (i) Contractor should visit the site before quoting the rate. (ii) Quoted rates deemed to be included for any modifications to frame work and renewal / welding work during maintenance as per site requirement. (iii) Minor spares like cleaning / lubricating material, nut, bolts, washers, lugs etc deemed to be included in the quoted rate and major spares will be measured and paid separately under relevant items of this schedule. (iv) Contractor should take proper shutdown from MES rep and should take care of safety of all equipments and manpower. Any damages caused will be made good by the contractor without any extra cost. (v ) All T&P, safety equipments required for completion of the job deemed to be included in the quoted rate.

Supply only LED Lamp RYB complete all as specified and as directed.

Supply only ammeter / voltmeter complete all as specified and as directed.

Supply only cast resin type CT 800/0.2A complete all as specified and as directed.

Supply only cast resin type CT 1600/0.2A complete all as specified and as directed.

Supply only lockable trip push button as per existing complete all as specified and as directed.

Supply only lockable trip push button kit as per existing complete all as specified and as directed.

Supply only locking of ACB in isolated position as per existing complete all as specified and as directed.

Supply only Locking of ACB in any position as per existing complete all as specified and as directed.

Supply only racking interlock as per existing complete all as specified and as directed.

Supply only racking padlock assembly as per existing complete all as specified and as directed.

Supply only door interlock as per existing complete all as specified and as directed.

Supply only mechanical operation counter as per existing complete all as specified and as directed.

Supply only mounting kit for front mounted counter as per existing complete all as specified and as directed.

Supply only spring charge indication switch as per existing complete all as specified and as directed.

Supply only vertical terminal adaptor for draw out ACB upto 1000 Amps complete all as specified and as directed.

Supply only vertical terminal adaptor for draw out ACB 1250 Amps to 1600 Amps complete all as specified and as directed.

Supply only shunt release 240V AC complete all as specified and as directed.

Supply only shunt release 415V AC complete all as specified and as directed.

Supply only under voltage release 240V AC complete all as specified and as directed.

Supply only under voltage release 415V AC complete all as specified and as directed.

Supply only earth fault release as per existing complete all as specified and as directed.

Supply only main isolating (jaw) contacts complete all as specified and as directed.

Supply only main fixed contacts (upper terminals) complete all as specified and as directed.

Supply only lower terminals with fitting plates complete all as specified and as directed.

Supply only main moving contact assembly complete all as specified and as directed.

Supply only spring charge motor 6D-16D/06N-20S(AHA) complete all as specified and as directed.

Supply only control relay for spring charge motor complete all as specified and as directed.

Supply only Microprocessor based protection release type SR18Gi+D complete all as specified and as directed.

Supply only thermal magnetic type release type DN1 complete all as specified and as directed.

Supply only CTs for L&T ACBs type 800 to 1000 C/H fixed & drawout complete all as specified and as directed.

Supply only CTs for L&T ACBs type 1250 to 1600 C/H fixed & drawout complete all as specified and as directed.

Supply only aluminium cable lugs/ thimbles upto size 16 to 25 sq.mm complete all as specified and as directed.

Supply only aluminium cable lugs/ thimbles of size 35 to 50 sq.mm complete all as specified and as directed.

Supply only aluminium cable lugs/ thimbles of size 70 to 120 sq.mm complete all as specified and as directed.

Supply only aluminium cable lugs/ thimbles of size 150 to 240 sq.mm complete all as specified and as directed.

Supply only aluminium cable lugs/ thimbles of size 300/400 sqmm complete all as specified and as directed.

Supply only MCCB, 4 pole, 63 Amps, 25 KA, thermal & magnetic protection complete all as specified and as directed. Make:- Legrand Cat No: 669716 or techno commercially equivalent in ABB/ Schneider.

Supply only MCCB, 4 pole, 100 Amps, 25 KA, thermal & magnetic protection complete all as specified and as directed. Make:- Legrand Cat No: 669718 or techno commercially equivalent in ABB/ Schneider.

Supply only MCCB, 4 pole, 160 Amps, 25 KA, thermal & magnetic protection complete all as specified and as directed. Make:- Legrand Cat No: 669030 or techno commercially equivalent in ABB/ Schneider.

Supply only MCCB, 4 pole, 200 Amps, 25 KA, thermal & magnetic protection complete all as specified and as directed. Make: Legrand Cat No: 669031 or techno commercially equivalent in ABB/ Schneider.

Supply onlyMCCB, 4 pole, 250 Amps, 25 KA, thermal & magnetic protection complete all as specified and as directed. Make:- Legrand Cat No: 669032 or techno commercially equivalent in ABB/ Schneider.

Supply only MCCB, 4 pole, 320 Amps, 36 KA, thermal & magnetic protection complete all as specified and as directed. Make:- Legrand Cat No: 667654 or techno commercially equivalent in ABB/ Schneider.

Supply only MCCB, 4 pole, 400 Amps, 36 KA, thermal & magnetic protection complete all as specified and as directed. Make:- Legrand Cat No: 667655 or techno commercially equivalent in ABB/ Schneider.

Supply only MCCB, 4 pole, 630 Amps, 36 KA, thermal & magnetic protection complete all as specified and as directed. Make:- Legrand Cat No: 667657 or techno commercially equivalent in ABB/ Schneider.

Supply only PVC insulated cable, unsheathed, copper coductor, single core, 1.5 sq.mm complete all as specified and as directed.

Supply only PVC insulated cable, unsheathed, copper coductor, single core, 2.5 sq.mm complete all as specified and as directed.

Supply only PVC insulated cable, unsheathed, copper coductor, single core, 4 sq.mm complete all as specified and as directed.

Supply only PVC insulated cable, unsheathed, copper coductor, single core, 6 sq.mm complete all as specified and as directed.

Supply only PVC insulated cable, unsheathed, copper coductor, single core, 10 sq.mm complete all as specified and as directed.

Supply only PVC insulated cable, unsheathed, copper coductor, single core, 16 sq.mm complete all as specified and as directed. NOTE FOR Sl ITEM No 8 to 57:- (i) The fixing cost of the items will be deemed to be included in the quoted rate of Sl Item No. 1 to 7 of this BoQ. (ii) The above spares needs to fixed in the existing LT panal and breakers. Contractor shall check the suitability before ordering the spares. (iii) Any addition/alteration for fixing the the above spares including minor spares, lugs. links and control wiring is deemed to be included in the rates quoted. No extra payment will be entertained on this account.

Material and labour for disconnecting and taking down the unserviceable ACB, supply and fix new ACB in the existing panel air circuit breaker of rating 800 Amps, 4 pole, 50 KA, MDO microprocessor release with micro Pro 3.1 release, fully interlocked casette door, automatic saftey shutters, mechanical ON & OFF indicators, closing coil and shunt trip coil voltage 220-250 V AC and as per existing CT ratio ACB ensures validity of short circuit tests, service/test isolated position with indicators, all as specified and as directed MAKE:- Legrand/L&T/ABB/ C&S

Material and labour for disconnect taking down the unserviceable ACB and Supply and fix new ACB in the existing panel air circuit breaker of rating 1000A 4 pole 50 KA, MDO microprocessor based SR 18G release , , fully interlocked casette door, automatic saftey shutters, mechanical ON & OFF indiacators, closing coil and shunt trip coil voltage 220-250 V AC and as per existing CT ratio ACB ensures validity of short circuit tests , service/test isolated position with indicators, Make : Legrand/L&T/ABB/ C&S

Material and labour for disconnect taking down the unserviceable ACB and Supply and fix new ACB in the existing panel air circuit breaker of rating 1600A 4 pole 50 KA, MDO microprocessor based SR 18G release , , fully interlocked casette door, automatic saftey shutters, mechanical ON & OFF indiacators, closing coil and shunt trip coil voltage 220-250 V AC and as per existing CT ratio ACB ensures validity of short circuit tests , service/test isolated position with indicators, Make : Legrand/L&T/ABB/ C&S NOTE FOR Sl ITEM No 58 to 60 :- (i) Contractor has to inspect the site before quoting the rate. (ii) Any modifications/frame work and renewal of suitable size of bus bar for fixing of new ACB is deemed to be included in the quoted rates.

Supply and fix digital type multifunction meter VAF, PF, 3 phase, 4 wire, AC, 440 Volts, 50 Hz of rating 5 Amps with class 1.0 with provision for housing the meter and control wiring with 2.5 sq.mm PVC insulated unsheathed multistranded copper conductor and “Set of CTs (3 Nos) 230V / 5A of suitable ratio, 50 Hz including testing and commissioning complete all as per Schneider Cat No EM 6459 or techno commercially equivalent models in L&T / ABB all as specified and as directed by the Engineer-in-Charge. NOTE:- Any modification to panel or any enclosure for fixing MF meter is deemed to be included in the rates quoted. No extra payment will be done on this account.

Supply, laying, jointing and testing LT underground cable, 10 sq.mm 2 core heavy duty, 1100 Volts, XLPE insulated and sheathed, armoured with multi-stranded aluminium conductor cable , laid in trenches/ducts or fixed to poles/walls including cable gland of suitable sizes and aluminium lugs for connection complete including taking down the existing all as specified and as directed.

All as per Sl Item No. 62 above but 10 sq.mm 4 core.

All as per Sl Item No. 62 above but 16 sq.mm 4 core.

All as per Sl Item No. 62 above but 95 sq.mm 3.5 core.

All as per Sl Item No. 62 above but 120 sq.mm 3.5 core.

All as per Sl Item No. 62 above but 150 sq.mm 3.5 core.

All as per Sl Item No. 62 above but 300 sq.mm 3.5 core.

All as per Sl Item No. 62 above but 400 sq.mm 3.5 core. NOTE FOR Sl ITEM NO. 62 TO 69 :- (i) During earth work for laying of cable, any damage to the existing services will be made serviceable without any extra cost within 24 hrs. (ii) contracor should visit the site before quoting the rate for understanding the scope of work.

Supply and fix galvanised iron tubing, 100mm bore 'light grade' with all fittings and fixed to poles, walls etc. with flat iron clamps / bolts / nuts / washers or laid in floors / under roads complete all as specified and as directed.

Supply and fix galvanised iron tubing, 50mm bore 'light grade' with all fittings and fixed to poles, walls etc. with flat iron clamps / bolts / nuts / washers or laid in floors / under roads complete all as specified and as directed.

Excavation in trenches n. exc. 1.5 mtr in wide and n. exc. 1.5 mtr in depth for laying of underground cable and getting out in hard / dense soil complete all as specified and directed.

Returning, filling in, excavated soil in trenches including spreading, leveling, watering and well ramming in layers n. exc. 25 cm thick complete all as specified and as directed

Removing of excavted soil to a distance n. exc. 50 mtr and deposited where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and as directed.

Material and labour for sand / fine dust cushioning to under ground cable by providing with a layer of 8 cm thick before laying of cable and 15 cm after laying of cable in trenches, hand punning complete all as specified and as directed. NOTE:- Punned thickness of 18 cm will be measured for payment purpose.

Supplying and laying precast un reinforced concrete LT cable covers, class LV, type flat, size 250mm x 150mm x 40mm complete for protection of underground cable all as specified and as directed.

Surface excavation n. exc. 30 cm deep and avaraging 15cm deep and getting out any type of soil complete all as specified and as directed.

Material and labour for providing hardcore of gauge n. exc. 63mm, deposited, spread and levelled in layers n. exc. 15 cm thick, watered and rammed to a true surface complete all as specified and as directed

Material and labour for machine pressed coloured precast concrete interlocking paver blocks, glossy finish (two colour combination ) any shape and size conforming to IS 15658-2006 of 60 mm thickness M-40 grade with grey cement and pigment laid over and including sand cuhsion(using river sand) as all as specified and as directed by Engr-in-Charge.

Dismantling of stone set pavings laid, bedded and pointed in cement mortar of any description or thickness complete all as specified and as directed.

Demolition of cement concrete as in ground floors and pavings n.exc. 15 cm thickness (below or above ground level) all as specified and as directed.

Material and labour for plain cement concrete, (1:4:8), type D2 using 40 mm graded stone aggregate as in sub base for stone set paving complete all as specified and as directed upto 100 mm thick finished even and fair all as specified and as directed.

Material and labour for stone set flooring with stone sets of size 200 to 150 mm long,150 to 200 mm wide and 150 mm deep and sides dressed, bedded in cement mortar (1:3) joints 20 mm thick; grouted in cement mortar (1:2) with an admixture of metallic floor harder 5% by weight of cement and struck flush complete all as specified and as directed by Engr-in-Charge.

All as per Sl Item No. 83 above but except stone complete all as specified and as directed by Engr-in-Charge.

Material and labour for flush pointing 20mm thick to stone set paving any decription in cement mortar (1:3) with an admixture of metallic floor harder 5% by weight of cement all as specified an directed by Engr-in-Charge.

Removal of debris (concrete, broken stone etc.) to out side defence land distance exceeding 1.5 KM but n.exc. 5KM from the site and depositing where directed by Engr-in-Charge.

Material and labour for rolled steel sections as in cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding , bending cold or hot, drilling holes for bolts,in any shape or sizes as indicated or directed and inclusive of one primer coat and two coats of aluminium paint complete all as specified and as directed by Engr-in-Charge.

Supply and fix 1100 volts grade heavy duty PVC insulated aluminium conductor cable, served with inner sheathing of PVC sheathed in service connections, twin core cable flat or circular of size 6 sq.mm all as specified and directed by Engr-in-Charge.

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