REPAIR / MAINT OF POWER TRANSFORMER OF ALONGWITH ETC ACBs, RELAYS, CALIBERATION, REPAIR / REPLACEMENT OF OLD DEFECTIVE MCCBs, REPAIR TO LT PANELS, REPAIR / REPALCEMENT OF OLD DEFECTIVE HT / LT CABLES AT DIFFERENT LOCATIONS OF AOP AREA UNDER GE NASIK

Amount

M & L for taking down the transformer outdoor/indoor/ of any make and any capacity size from its base plinth/pole/substation after disconnecting incomming and outgoing HT/LT connnection, earthing and carefully removing the transformer from pole/ structure/ plinth/substation with arrnagement of mobile crane, transporting the transfomer from substaions to workshop for necessary maintenance/ repair.

M& L for dismentaling & re-assembling carefully electrical connection from HT/LT sides of the transformer keeping them at safe side and taking out the transformer core for carrying out complete overhauling which shall complete of the following :- (a) Opening top cover of the transformer by unscrewing nuts, bolts,washers etc including disconnecting core assy from HT/LT bushing and lifting the same gently and taking out from the shell (container/body) of the transformer. (b) M&L for draining out transformer oil from the above said transformer in the suitable capacity of container/drums and keeping it in safe custody for reuse. (c) M&L for cleaning of the transformer body from inside, removing deposited dirt/sludge/foreign particles etc from the bottom/body of the transformer and drying/heating up the shell from inside before refilling of the transformer oil. (d) Cleaning/washing through core and windings of the transformer by hosing down with clean dry oil conforming IS 335/983,removing deposited dirt sludge/foreign particles from the windings/core and revarnishing of the windings with super varnish including heating/drying/packing complete carefully and throughly inside the heating chamber at suitable temperature to obtained required value of insulation resistance etc all as per IS and directed by Engr-in-charge (e) Lifting and refixing core assy inside the transformer shell gently and carefully,connecting of HT/LT/Neutral connections to the bushings assy,fixing of the tap change over incl tightenting of nut,bolts,washers of the core to reduce humming noise all as directed.

(f) Refilling the transformer oil in the shell of transformer only after carrying out filteration by heating upto oil 105 degree certigrade to active reqd dielectric strength and submitting the test result before and after filteration of oil in presence of Engr-In-Charge on proper performa duly signed. (g) Refixing the top cover incl tightenting of nut bolt,washers etc all as directed by Engr-In-Charge. Note:- (i) Any damage to insulator/bushes/windings etc while in the custody of the contractor shall be made good at no extra cost to govt.The serviceability of the transformer shall be checked and confirmed by the contractor before taking into his custody. (ii) The job taken for repair/overhauling should be complete with in 48 hours from the date of handing over the individual transformer, for that period contractor will make arrnagement for transformer of same capacity for temporary installation at site for smooth functioning without hindrance during the maintenance of the transformer to be carried at no extra cost. (iii) Rewinding of HV/LV coil & re-insulation of winding of HV/LV coil will be paid seperately under relavant item of sch. (iv) Filtration of old T/F oil will be measured under relevant item of this schedule. v) If of old transformer oil found not in reusable condition by Engr-In-Charge after testing , new transformer oil will be filled which will be paid seperately under relavant item of sch. vi) Any new item incorporated while carrying out repair will be paid seperately under relavant item of sch. vii) After Repairing transformer testing will be carried out as per IE rules infront of Engr-In-Charge & all testing report will be submitted by contractor duly signed by Engr-In- Charge and Contractor.

Dehydration of tranformer oil, obtained from transformers/voltage stabilizer/OCBs etc. Dielctric strength shall not be less than 40 KV in 2.5 mm gap electrode after dehydration. Dehydration of transformer shall be carried out by using electrically operated dehydration machine and topping up/ replacement of unserviceable transformer oil complete all as directed. Note :- Filteration of transformer oil shall be off loaded position of transformer.

Supply AND FILLING transformer oil of approved quality ISI marked for filling in transformer for topping up/ REPLACEMENT IN TRANSFORMER COMPLETE all as directed by Engr-in-Charge NOTE: I) DIELECTRIC STRENGTH OF TRANSFORMER OIL NOT LESS THAN 60 KV WITH 2.5MM GAP. II) NEW TRANSFORMER OIL FILLED TO TRANSFORMER AFTER FILTRATION ONLY, RATE FOR FILTRATION DEEMED INCLUDE IN THE QUOTED RATE. III) OIL SUPPLY TO THE DEPTT FOR FILLING IN A SEALED BARREL ONLY.

M & L for transporting the repaired transformer from the factory/ workshop to the site with the help of crane and transportation and installing testing and commissioning complete on full load all as specified and directed.

M & Labour for removing the HV coil from core carefully & re-insulation of HV coil with same class of insulation all as specified & directed by Engr-in-charge .

M & Labour for removing the LV coil from core carefully & re-insulation of LV coil with same class of insulation all as specified & directed by Engr-in-charge .

M&L for rewinding of HV coil with new material of same gauge & same class of material of existing coil with similar class of existing insulation all as specified & directed by Engr-in-charge for transformer.

M&L for rewinding of LV coil with new material of same gauge & same class of material of existing coil with similar class of existing insulation all as specified & directed by Engr-in-charge for transformer.

M & L for replacement of unserviceable/ leaked gasket cork sheet of top cover of the transformer body of HV & LV ,oil rubber bushing irrespective of types and fix new gasket coek sheet etc all as directed.

M&L for replacement of CRGO Core with new material of same gauge & same class of material of existing CRGO Core all as specified & directed by Engr-in-charge for transformer.

M& L for replacement of unserviceable HV pocelain bushing 12 KV with top caps (Brass) complete with at site/workshop etc for the transformer including taking out existing bushings, drain out transformer oil etc and REFILLING THE SAME.

M& L for replacement of unserviceable HV Bushing terminal rod with washer of brass of suitable dia & length for transformer terminal with BRASS nut and bolts and washers 8 nos complete with oil seal, gaskets, ring washer etc for the transformers including taking out existing bushings complete allas directed at site

M& L for replacement of unserviceable LV Bushing terminal rod with washer of brass of suitable dia & length for transformer terminal with BRASS nut and bolts and washers 8 nos complete with oil seal, gaskets, ring washer etc for the transformers including taking out existing bushings complete allas directed at site

M & L for replacement of tap changer assembly and replacement of worn out nuts and bolts and providing new copper lead for tap changer assembly for transformer of any capacity all as diected by Engr-In- Charge

Supply and fix breather of transformer of various capacities filled with silica gel including taking out of unserviceable silaca gel complete all as directed by Engineer - in - charge.

M & L for replacement of old silica Gel for dehydrating Breather of T/F cleaning the breather internally and externally and filling new silica gel blue colour in dehydrating breather.

M & L for replacement of old oil level indicator glass for transformer of any capacity all as diected by Engr-In- Charge

M & L for replacement of old explosive vent Dia for transformer of any capacity all as diected by Engr-In- Charge

M & L for replacement of old Brizzing Rod for transformer of any capacity all as diected by Engr-In- Charge

M & L for replacement of old Cotton tape for transformer of any capacity all as directed by Engr-In- Charge

M & L for replacement of old webbling tape for transformer of any capacity all as diected by Engr-In- Charge

M & L for replacement of Copper bus bar for transformer of any capacity all as diected by Engr-In- Charge

Dismantling carefully the existing U/S LT/HT Overhead line ACSR conductor of any size from its position by necessary disconnecting of conductor and removing complete all as directed by Engr-in-Charge.

Supply and stringing ACSR conductor for over head line securing on pole complete including binding wire ,jointing sleeves aluminium tap and PG clamp etc of any size all as specified and as directed.

Stringing only old dismantled ACSR conductor for over head line securing on pole complete including binding wire , etc of any size all as specified and as directed.

Dismantling of U/S insulator of any size and type complete from its position and removing all as directed by Engr-in-Charge.

Re-fixing of old HT pin insulator obtained from item No 29 above.

Re-fixing of old HT shakel insulator obtained from item No. 29 above

S & F pin type insulator 150mm height and 150mm dia for 11000 Volts grade, porcelain White, Brown or Green including one GI spindle, two GI washer, one GI nut all as specified and directed by Engr-in-charge.

S & F HT shackle type insulator 150mm dia 150mm height, including GI strip of Size 38 x 5mm washers, 12mm dia, Insulators nuts, bolts suitable for 1100 volts grade.

Taking down old jumper connection of 4 pole structure from line/AB/DO & re-fixing complete with new conductor , including line tap, lugs, & PVC alkadin/pipe sleeve all as specified and directed by engr-in-Charge. ( ACSR conductor will be measure & paid separately )

Taking down old jumper connection of 2 pole structure from line/AB/DO & re-fixing complete with new conductor , including line tap, lugs, & PVC alkadin/pipe sleeve all as specified and directed by engr-in-Charge. ( ACSR conductor will be measure & paid separately )

Taking down old jumper connection of disc cut point from line and re-fixing complete with new conductor , including line tap, lugs, & PVC alkadin/pipe sleeve all as specified and directed by engr-in-Charge. ( ACSR conductor will be measure & paid separately )

M&L for cable jointing kit for 11 KV ( Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 3 core 95 sqmm all as specified and directed by Engr-in-Charge

M&L for cable jointing kit for 11 KV ( Earthed) grade cable for outdoor termination Heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 3 core 95 sqmm all as specified and directed by Engr-in-Charge

M&L for cable jointing kit for 11 KV ( Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 3 core 95 sqmm all as specified and directed by Engr-in-Charge

Supply and joint cable jointing kit straight through joint epoxy type of size 10 sqmm 4 core to 16 sqmm 4 core all as specified and directed.

Supply and joint cable jointing kit straight through joint epoxy type of size 25 sqmm 3.5 core to 50 sqmm 3.5 core all as specified and directed.

Supply and joint cable jointing kit straight through joint epoxy type of size 70/95 sqmm 3.5 all as specified and directed.

Supply and joint cable jointing kit straight through joint epoxy type of size 120 sqmm 3.5 to 150 sqmm 3.5 core all as specified and directed.

Dismantling of existing U/S LT pole of any size & type from its position carefully and removing from the site and necessary excavation and earth work in any soil/strata, demoltion of concrete, disconnection of conductor fom pole etc. complete all as directed.

Supply, install erect in trench vertical position steel tubular seweaged welded poles complete with MS base plate of 6mm thick of size 450mm x 450mm finial taper plug pole cap, bolts, nut and screwed, pole made out of ERW MS tubing confirming to IS 2713 Part II of 9 mtr long 410 SP-31 including drilling of holes of required size and nos for fixing of cross arms bracing support/ taking out of cables etc, with inbuilt junction box for 3 phase 4 wire AC supply and painting with one coat of red oxide primer and two coat of aluminium paint for exposed surface and two coat of black bituminious paint for the portion embeded in concerete complete all as specified and as directed by Engineer -in-charge.

Supply, install erect in trench vertical position steel tubular seweaged welded poles complete with MS base plate of 6mm thick of size 450mm x 450mm finial taper plug pole cap, bolts, nut and screwed, pole made out of ERW MS tubing confirming to IS 2713 Part II of 11 mtr long 410 SP-55 including drilling of holes of required size and nos for fixing of cross arms bracing support/ taking out of cables etc, and painting with one coat of red oxide primer and two coat of aluminium paint for exposed surface and two coat of black bituminious paint for the portion embeded in concerete complete all as specified and as directed by Engineer -in-charge.

Repairing of CCR by identifying faults replacing defective components including testing , commissioning etc complete as required. The work shall be carried out by OEM recommendations for repairing, testing and commissioning of following cards. ( 20 KW thyristor type NASU CCR:- (a) 20 KW CCR main control card including RMS to DC convertor card etc as required all as specified and directed.

Supply and fixing of 1000W , 120V lamp for Rotating Beacon 1000WAB.

Supply of 1000W , 120V clear/greenlens for Rotating Beacon 1000 W AB .

Supply of 1000W , 120VV Beacon lamp holder for Rotating Beacon 1000W AB .

Servicing and calibration of Rotating Beacon light identifying fault, replacing defective PCBs and other components as required ass as specified and directed. The work shall be carried out by OEMrecommendations for repairing , testing and commissioning . Spare parts required will be measured and paid separately under respective items

M&L for Insulation Monitor card.

M&L for Over current Trip- card.

M&L for Relay card.

M&L for TTM Card ( 02 Nos)

M&L for plug in type relays : VDC ( 01 No for each CCR )

M&L for plug in type relays : 48 V DC suitable for 11 pin socket.

M&L for plug in type relays : 240V AC ( 1 No for each CCR )

M&L for T1 300 Trip indication fuses

M&L for high speed semi-conductor protection fuses GS 1000/100 ( 01 no each for 20 KW CCR

M&L for thyristors : H 150 TB 15 ( 02 nos each for 20 KW CCR )

M&L for HRC Fuse link :100 Amps ( 2nos each 20 KW CCR)

M&L for HRC Fuse link : 32 Amps ( 1 nos each 20 KW CCR)

M&L for HRC Fuse link : 4 Amps ( 1 nos each for each CCR)

M&L for Digital TRUE RMS METERS: 10 Amp/1 AMP ( 1 No for each 20 KW CCR)

M&L for Digital TRUE RMS METERS: 100 Micro Amp DC coil moving meter ( 96X96)..1 each

M&L for Lighting arrestors: 4.5 KV grade ( 2 nos each for all rating of CCR's)

M&L for 2 Pole 8 way brillancy switch ( Totary wafer, MBB type) ( 1 Each for each rating of CCR)

Supply & fix connector kit male suitable for runway copper cable 6 Sqmm to 16 Sqmm including breaking coupling for AMA AVN runway light fitting male type complete all as specified and directed.

Supply & fix in repairs connector kit female suitable for runway copper cable 6 Sqmm to 16 Sqmm including breaking coupling for AMA AVN runway light fitting female type all as specified and directed..

Supply and fix in repairs straight through joint kit suitable for PVC XLPE HT under ground cable of size 6.0 to 16.0 Sqmm, 5 KV heat / cold shrink type for runway cables and taxi track cables complete all as specified and directed

Supply anf fix in repairs un-directional elevated type high intensity AMA APN runway Approach light fitting suitable for use with 200 Watt/6.6 Amps Halogen Lamp complete with all accessories including lamp and clear or green spreader lense, filters and CI base plate complete all as specified and directed.

Supply anf fix in repairs bi-directional elevated type high intensity AMA AUN runway edge light fitting suitable for use with 200 Watt/6.6 Amps Halogen Lamp complete with all accessories including lamp, lense, filters and CI base plate complete all as specified and directed.

Supply & fix in repairs medium intensity elevated type omni directional, AMA ALN LED Taxiway Edge Light Fitting suitable for Taxiway, Apron Edge Lights, Turning pad lifhts for operations at 6.6 Amps, series circuit supply, complete with omindirectional blue lens (glass), Lens clamping mechanims,breakable coupling, gasket, base plate with 6 Nos m - 10 stainless steel both and other acessories including white LED with an integrated encapsulated converter of power consumption approx 45W 6.6A, complete fitting confirming to latest ICAD requirment all as specified and directed.

Supply and fix in repairs Isolating Transformer 15 watt, 6.6 Amp, 500 Volt grade all as specified and directed..

Supply and fix in repairs Isolating Transformer 200 watt, 6.6 Amp, 500 Volt grade all as specified and directed..

Supply and fix in repairs 180 degree filter-Red/Green/Yellow Clear for AMA AUN Runway Fitting complete all as specified and directed.

Supply and fix in repairs Red Spreader Lens for APN Eng Fitting complete all as specified and directed.

Supply, Laying and testing XLPE cable insulated screened , PVC bedded galvanised steel strip or wire armoured electric power cable heavy duty 5000 volts grade with standard copper conductor of size 16 sqmm single core all as specified and directed.

Material and labour for high density polyethylene pipes (HDPE) of pressure rating 6 kgf/cm2 laid in trenches of size 50 mm suitable for cable protection of size 50 sqmm complete all as specified and directed.

Excavation in trenches in soft / loose soil not exceeding 1.5 mtr deep and not exceeding 1.5 mtr wide for laying of cable, RCC poles / stays and struts etc. and getting out including trimming sides and forming bottom surface complete all as specified and directed at site.

Returning & filling in, including spreading and leveling, watering and well ramming in layers n.exc. 25cm all as specified and directed by Engr-in-Charge.

Removing excavated soil n.exc 50 mtr and depositing where directed at a level n. exe 1.5mtr above the starting point all as specified and directed.

M & L for Plain cement concrete 1:3:6 type C-1 using 20 mm graded stone aggregate for coaping of pole as specified by Engr-in-charge.

M & L for Plain cement concrete 1:4:8 type D-2 using 40 mm graded stone aggregate as in foundation of poles etc all as specified.

S & F Steel tubing GI light grade for cable protection passing under road /floor or for fixing to poles all as specified and as directed of size 100 mm dia along with necessary calmp nut bolt etc complete all as specified and directed

M & L for Earthing with 600X600X6 mm thick , galvanised steel earth plate electrode buried vertically in ground (Earth pit not less than 2.25 meter deep below normal ground level ) with top edge of plate vertically at a depth ,not less than 1.5 m below ground level connected to and including GI strip of size 32X6 mm by means of bolts,nuts,check nuts, And washer of galvanised steel, Gi shrip to be provide upto the extent of 7.5 m GI strip to be duly connected to metalic bodies of HT/LT equipment with provision of mixture of charcoal dust & common salt packed all ground the earth plate upto MS funnel with wire mesh provided inside concrete earth pit for watering arrangement,complete all as shown on electrical plate no.3 of SSR Part I (2009) and testing on completion.

M&L for Earthing complete with galvanized steel earth plate electrode 600mm x600 mm x 6mm buried directly in ground vertically to a depth not less then 2.25 meter below normal ground level with top edge of the plate not less then 1.50 meter below normal ground level connected to galvanized earth wire 4.00mm dia by means of bolts ,nuts ,check nuts and washers complete up to and including test point made out of 40 x 6mm alum flat including earthing pit , charcoal common salt ,Earthing lead 4.00mm dia up to 7.5m, 20mm dia medium grade GI watering pipe ,PPC pit in PCC 1:2:4 type B-1 using 20 mm graded stone aggregate ,PCC pit cover including earth work complete all as shown in electrical plate No-5 of SSR-1991 (part-I)

M & L for Material and labour for painting /Repairing with welding including change of hinges of LT pannel board/ LT feeder piller box, indoor/out door type any size/capacity with smoke gray colour synthetic enamel paint one coat over the existing paint after cleaning and removing the dust and durt and cleaning with sand paper complete including writting letters 100 mm height with white synthetic enamelled paint complete with PCC work all as specified and directed at site.

S & F MCCB 4 pole in LT Panel thermal magnetic setting of current amp 400A , breaking capacity 25kA, of complete with lugs ,spreader link, gland to cable complete all as specified and directed.

S & F MCCB TPN in LT Panel thermal magnetic setting of current amp 160A , breaking capacity 25kA, of complete with lugs ,spreader link, gland to cable complete all as specified and directed.

S & F MCCB TP in LT Panel thermal magnetic setting of current amp 125A , breaking capacity 16kA, of complete with lugs ,spreader link, gland to cable complete all as specified and directed by Engr-In-Charge.

S & F MCCB TP in LT Panel thermal magnetic setting of current amp 100A , breaking capacity 16kA, of complete with lugs ,spreader link, gland to cable complete all as specified and directed directed by Engr-In-Charge.

S & F MCB TPN in LT Panel of current amp 63A , breaking capacity 10kA,ISI marked as per IS/IECC 60898-1 2002 with integrated label holder, sliding bottom clamp, Inproved air channels, color codedOn/off indication on dolly, biconnect lower terminals IP 20 proteced terminals, sliding shutters C Curve , 240 V complete with lugs , gland to cable complete all as specified and directed by Engr-In-Charge.

Supply & fix PVC insulated 3 core 1.5 sqmm multistranded Copper conductor on pole for security light from junction box to street light fititng including making necessaey hole on surface of pole for insertion of 3 core pvc cable inside the pole upto street light fitting as specified & directed. etc complete all as specified and directed.

EXCAVATION BY TENCHLESS TECH - Boring of holes under road, pavement, hard standing by trenchless technology using ultra sound technique and necessary machine including HDPE pipe of 150 mm dia. Suitable for 0.4 mpa working pressure.

Supplying and laying Bricks; common burnt clay building bricks, sub-class ‘B’ designation 75 complete all as specified and as directed by the Engineer - in - Charge.

Dismantling and taking down by disconnecting electric connection from existing serviceable /unserviceable /partly unserviceable street/security/flood light fittings or any other light fitting of any type/any wall, fitting and fixture etc andcomplete all as specified and directed at site.

M&L for scrapping the existing deterioted old alumininum paint by iron brushing and painting of steel tubular poles of (9.0 mtr length/11 mtr length ) with one coat of metal primer and two coat of aluminium paint over exposed portion of pole above PCC coping including cross arms, angles, nut, bolts, clamps and S&F new radium sticker Radium paint / sticker of different colour 80 cm above coping of pole, i.e. alernatively with sky blue / red & white radium sticker (10 cm - 04 sky blue / red strip and 10 cm - 04 white strip) complete circumference of any type any shape pole and cement base paint on coping portion, marking of pole nos with radium yello / black paint /steekar in round shape 15 cm dia with letter writing 5 cm height 5 mm width etc. complete all as specified and directed at site.complete all as specified and directed at site by Engineer-in-Charge

Fixing only security light fitting of any size any watt and any location complete all as specified and directed by Engr-in-Charge. PVC insulated cable from junction box to street light or overhead line to fitting shall be measured under relevant item. Note : Security lights shall be issued to contractor under Sch 'B' free for fixing only )

NOTE :- AMOUNT OF SCHEDULE OF CREDIT RS. 59,745.00 WILL BE DEDUCTED FROM TOTAL AMOUNT OF BOQ.

P Hireenterprises

Bidder Name

DURGAI ELECTRICALS

P Hireenterprises