CWE/AF AMB/SAR-34/2025-26 REPAIR AND MAINTENANCE OF 33 KV INFRASTRUCTURE AND OTHER CONNECTED ITEMS AT AF STN SARSAWA UNDER GE AF SARSAWA

Amount

Excavation in trenches, not exceeding 1.5mtr wide & not exceeding 1.5mtr in depth; for foundation, laying/taking out pipes/cables etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exceeding 10sqm on plan & not exceeding 1.5mtr in depth and getting out, in soft/loose type soil complete all as specified & directed.

Returning filling in including spreading leveling watering and well ramming in layers not exceeding 25cm thick each in soft/loose type soil complete all as specified & directed.

Removal of excavated surplus soil to a distance not exceeding 50 mtr & depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified & directed.

Material and labour sand cushioning to cable with a layer of sand 8 cm deep before laying the cable and 15 cm deep after laying the cable (punned down to 18 cm depth after laying and stretching of cable ) complete all as specified & directed.

Supply & laying un-reinforced precast concrete cable cover , Class HV type-1 flat, size 300mm x 180mm x 40mm, laid flat for protection of cable , adjacent to each other, perpendicular to central axis of electric cable complete including taking out old bricks all as specified & directed.

Material and labour for plain cement concrete (PCC) 1:4:8, type D-2, using 40 mm graded mechanically crushed stone aggregates as in foundations, filling and mass concrete etc. complete all as specified & directed.

Material and labour for plain cement concrete (PCC) 1:3:6, type C-2, using 40 mm graded mechanically crushed stone aggregates as in foundations, filling and mass concrete etc. complete all as specified & directed.

Material and labour for plain cement concrete (PCC) 1:2:4, type B-1, using 20 mm graded mechanically crushed stone aggregates as in coping to pole etc. including necessary formwork to exposed surface finished even & smooth complete all as specified & directed.

Supply, laying, jointing, testing & commissioning in replacement of HT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 11000 volts (earthed), ISI marked with IS-7098 Part II with amendments upto date, size of cross sectional area 120 Sqmm, 3 core, laid as in trenches or fixed along the wall/pole or passing through pipes/ducts etc, complete all as specified & directed.

Supply, laying, jointing, testing & commissioning in replacement of HT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 11000 volts (earthed), ISI marked with IS-7098 Part II with amendments upto date, size of cross sectional area 95 Sqmm, 3 core, laid as in trenches or fixed along the wall/pole or passing through pipes/ducts etc, complete all as specified & directed. Notes for BOQ item No. 9 & 10: (i) Cable shall be of manufacturing date not earlier than Jul 2025. All the cable shall be embossed with year of manufacturing, meterage at every metre, in addition to its own standard markings as per IS i.e. Size, voltage etc. (ii) Excavation & earth work, sand cushioning, protection pipes, end termination joints & protection covers shall be measured and paid separately.

Supply and fixing as in repair GI tubing, light grade, 100mm bore with all fittings laid in trenches/along pole/along wall, for cable protection complete all as specified & directed.

Supply and fixing as in replacement 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 HT cable of size 120 sqmm to 185 sqmm complete all as specified & directed.

Supply and fixing as in replacement 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 HT cable of size 120 sqmm to 185 sqmm complete all as specified & directed.

Supply and fixing as in replacement cable jointing Kit for 11 KV earth grade cable for straight through heat shrinkable type joint with jointing material and accessories for 120 Sqmm to 185 Sqmm 3 core XLPE HT cable including cutting complete all as specified & directed.

Supply and fixing as in replacement 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 HT cable of size 240 sqmm complete all as specified & directed.

Material and labour in replacement true vertical steel tubular, swaged welded pole conforming to IS-2713 part II , type 410 SP 55, 11 metre long complete with mild steel base plate of 6 mm thick of size 300 X 300 mm, finial taper plug, cap, bolts, nuts, washer and screws hole of required size and Nos. for fixing cross arms including painting externally with two coats of aluminium paint over & including one coat of zinc oxide primer for exposed surface and two coats of black bituminious paint for embeded portion in concrete as well as throughout internally including provision of blue & orange(AF pattern) colour strips with fluorescent paint upto 1.5 mtr height & nubmering of pole complete all as specified & directed. Note:- Excavation, earth work & PCC shall be measured and paid separately.

Supply and fixing as in replacement mild steel galvanised stay assembly set complete comprising of 16 mm dia, 400mm long stay bow, 2150mm long stay rod, 20mm dia, 300mm x 300mm x 6mm stay plate, thimble complete with accessories as shown in Electrical Plate No. 1 of MES SSR Part-I complete all as specified & directed. Note : PCC, earth work and insulators shall be measured and paid for seperately.

Supply and fixing as in replacement GI stay wire of 7/4 SWG upto required length complete all as specified & directed.

Supply & fixing 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 size as indicated or directed duly painted with two coats of aluminium paint over & including one coat of zinc oxide primer including dismantling of old unserviceable cross arm as existing complete all as specified & directed.

Material and labour in replacement danger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour, fixed with MS clamps, bolts and nuts on pole, for HT of 25cm x 20cm size as per SSR Part-I complete all as specified & directed.

Supply and fixing as in replacement Pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 150mm height, 150mm dia for 33000 volts grade complete all as specified & directed.

Supply and fixing as in replacement Shackle Type, Porcelain, vitreous, white, brown or green insulator, 150mm dia and 150mm height for working pressure 11000 volts including galvanised mild steel strap 38 x 5 mm size, washers 20mm dia, insulator bolts, washers and nuts, as under complete all as specified & directed.

Supply and fixing as in replacement Disc type insulator, porcelain, vitreous 145mm high and 255mm dia ball and socket type, white, brown or green (Single disc assembly), for working pressure 11000 volts including one galvanised mild steel spindle, two galvanised washers and one galvanised iron nut complete all as specified & directed.

Supply and fixing as in in replacement of post type insulator porcelain, vitreous, white, brown or green for working pressure 33000 volt grade including one galvanised mild steel spindle, two galvanised washers and one galvanised iron nut complete all as specified & directed.

Supply and fixing as in replacement lightening arrestor (set of three) HT 33 KV system, pole mounting type, confirming to IS : 3070, Part-I complete all as specified & directed.

Supply and fixing as in replacement lightening arrestor (set of three), linear resistance type distribution class 9 KV RMS, HT 11 KV system, pole mounting type, confirming to IS : 3070, Part-I complete all as specified & directed.

Supply and fixing as in replacement vice type connectors of size 10 to 13 mm dia consisting of two brass plates, and two steel bolts and nuts for 2 conductors of equal or unequal sizes, for non-tension connections 'including treatment of connector and ACSR conductor with conducting jelly complete all as specified & directed.

Material and labour defect rectificatoin of HT 11 KV cable laid in trenches by locating fault with the help of electronic fault locating machine comprising of surge generator pulse, cable route tracer, ECHO fault locator with high frequency distance calculator etc including and additional excavation in normal alluvial strata required for exposing the cable fault, removal of deteriorated potion of cable, treating of cable and keeping the same ready for jointing work for cable of size up to 240 Sqmm 3 core complete all as specified & directed. Note: The fault locating equipments will be brought to site within 24 hours of instruction from Engineer-in-Charge. S&F of cable joints shall be measured & paid seperately.

Material and labour for Disconnecting HT / LT connections from any type of transformers/AVR indoor/outdoor, plinth/ pole mounted any capacity in any location in the 33 KV MRS shifting to workshop for carry out any repair works, as directed install back in original location including re-connection of HT & LT supply system of capacity complete all as specified and directed. Note:- (a) Required tools & plant including lifting arrangement, transport etc shall be included in the rate quoted. (b) Any damage occurred during lifting/ transporting, the firm will be responsible to rectify such defect free of cost.

De-hydration & filtration of transformer/AVR oil by using dehydration and filtration plant by means of Ultra High Vaccum double stage machine to remove impurities from oil such as moisture, dirt, air and other gases at site of installation in running condition of transformer including testing the oil before and after centrifuging from top and bottom of transformer to achieve the di-electric strength of minimum 50KV at 2.5mm gap between electrode withstand for one minute complete all as specified & directed. Notes:- (i) Dehydration plant shall be brought at site by the Contractor and shall also include the following provisions :- (a) Testing of transformer /AVR oil before & after dehydration. (b) Contractor will maintain a register of dehydration and filtration of each and every equipment as per format given by Engineer-in-charge and submit the same to Engineer-in-charge. (c) Dehydration will be carried out at site in presence of MES rep.

Supply & filling in replacement transformer oil of dielectric strength not less than 50KV to comply IS-335 of 1993 for topping up in different existing Transformers/AVR of any capacity located and installed at different places and different height complete all as specified & directed. Note:The transformer oil shall be brought at site and then as per requirement, oil should be shifted to next site.

Removing of existing damage insulating material from LV Winding , Cleaning the winding and reinsulating the LV Winding with approved grade and make of insulating paper and heating the coil in the heat chamber to obtained desired result of insulating resistence complete and re-installation all as specified & directed.

Material and labour winding of HV side copper winding with super enammeled copper wire of existing size , gauge and weight of approved grade wire including necessary insulating material and heating the coil in the heat chamber to obtained desired result of insulating resistence complete including dismantling of old winding all as specified & directed.

Material and labour winding of LV side copper winding with existing size / type and weight of copper strip winding of approved grade including rapping of insulating tap and insulating material and heating the coil in the heat chamber to obtained desired result of insulating material complete including dismantling of old winding all as specified & directed. Notes for Item Nos.36 & 37 (i) Contractor shall be open the core assrmbly and seperate the serviceable / unserviceable winding and shown to the EIC before and after incorportation to the TFR . (ii) Actual weight of the new winding shall be measured and paid . (iii) In case of damages of the LV Windings and required re insulation of LV Winding then shall be measured and paid seprrately .

Supply and fixing as in replacement replacement of Silica gel cristal complete all as specified & directed.

Supply and fixing as in replacement heavy duty breather assembly with Silica gel cristal for transformer as per existing shape and size complete all as specified & directed.

Supply and fixing as in replacement temprature guage (0 degree to 120 degree centigrade) range dial temprature complete all as specified & directed.

Material and labour for transformer oil level indicator assembly complete with iron frame, glass, rubber packing sheet, nuts, bolts and washers etc as per existing complete all as specified & directed.

Supply & laying in replacement synthetic Rubber insulated mat class 'C' 3.00mm thick for voltage upto 33 KV for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2 mtr x 1 mtr complete all as specified & directed.

Materials and labour for removing the burnt out/ damaged LV bushes with porcelain insulator and replace with Brass LV bushes, nuts , check nuts, rubber washer etc complete as per the existing size / model, for transformers of capacity 33/11 KV, 2000 KVA complete all as specified and directed.

Materials and labour for removing the burnt out/ damaged LV bushes with porcelain insulator and replace with Brass LV bushes, nuts , check nuts, rubber washer etc complete as per the existing size / model, for transformers of capacity 33/11 KV, 1000 KVA complete all as specified and directed.

Materials and labour for removing the burnt out/ damaged HV bushes with porcelain insulator and replace with Brass HV bushes, nuts , check nuts, rubber washer etc complete as per the existing size / model, for transformers of capacity 33/11 KV, 2000 KVA complete all as specified and directed. complete all as specified and directed.

Materials and labour for removing the burnt out/ damaged HV bushes with porcelain insulator and replace with Brass HV bushes, nuts , check nuts, rubber washer etc complete as per the existing size / model, for transformers of capacity 33/11 KV, 1000 KVA complete all as specified and directed. complete all as specified and directed.

Materials and labour for preparation of old painted surfaces steel by brushing/changing stain, greasy spots with thinner and apply two coats of spray painting with super enameled paint of approved make and colour by Dept. after a coat of zinc oxide primer to 33 KV 2000 KVA AVR installed at any location any height indoor/outdoor complete all as specified and directed.

Materials and labour for preparation of old painted surfaces steel by brushing/changing stain, greasy spots with thinner and apply two coats of spray painting with super enameled paint of approved make and colour by Dept. after a coat of zinc oxide primer to 33 KV 2000 KVA AVR regulator installed at any location any height indoor/outdoor complete all as specified and directed.

Materials and labour for preparation of old painted surfaces steel by brushing/changing stain, greasy spots with thinner and apply two coats of spray painting with super enameled paint of approved make and colour by Dept. after a coat of zinc oxide primer to 33 KV 2000 KVA Transformer installed at any location any height indoor/outdoor complete all as specified and directed.

Materials and labour for preparation of old painted surfaces steel by brushing/changing stain, greasy spots with thinner and apply two coats of spray painting with super enameled paint of approved make and colour by Dept. after a coat of zinc oxide primer to 33 KV 1000 KVA Transformer installed at any location any height indoor/outdoor complete all as specified and directed.

Materials and labour for preparation of old painted surfaces steel by brushing/changing stain, greasy spots with thinner and apply two coats of spray painting with super enameled paint of approved make and colour by Dept. after a coat of zinc oxide primer to 11 KV VCB installed at any location any height indoor/outdoor complete all as specified and directed.

Calibration of protective relay programmable type in HT VCB panel with carrying out secondary injection test, set the relays in accordance with the supply agency Protection/Tripping range so as to trip the MES breaker before tripping the fault to supplier grid/ system. All parameter in MES breaker tripping setting in relays shall be arranged in such a way that any fault occured in the feeders after the recieving station must not transfer to the suppliers system complete all as specified & directed. Note : The calibration shall be carried from OEM or authorized agency of OEM as approved by the GE. Contractor shall submit the Caliberation certificate to Engineerr-in-charge.

Supply and fix in repair 3 phase 24 -240 Volts AC/DC supply over current + earth fault relay with high set having define time characteristics and last 30 trips data recording with date and time as well as password protection complete including necessary electric connections and testing all as directed as specified.

Materials and labour for restraining of HT over head line single ACSR conductor comprising of any size of conductor aluminium/copper/GI after opening binding wire from insulators and replace binding wire and achieved permissible sag limit of over head line conductor complete all as specified & directed.

Trimming of tree branches upto any height from ground level all along the over head electric supply lines, to clear all branches maintaining a clear distance of 1.5mtr from the conductors. The maximum average dia of branches shall not exceed 20cm. After trimming the cut pieces and branches are cleared from the road upto a distance 200mtr complete all as specified & directed. Note: Required tools, ladder, Safety equipment etc. shall be arranged by the firm. Area wise shut down to feeders shall be given on one day notice upto 6 hrs. Trimming shall be carried out any Nos. of time as directed & required at site.

Materials and labour for complete repairing / Serviceing of HT 11 KV Vaccum circuit breaker (VCB) after disconnecting of all incoming and outgoing connection, checking/finding of the defective spare/parts, removing of all moisture content with suitable grade chemical, replacement of rusted nuts,bolts and washer, replacement of all unserviceable post insulator and repair of all busbar joints and covered with HT insulation tape, painting of all internal surface where required and complete external surface as per existing colour and quality, replacemnt of all defective internal AC/DC circuit wiring, repair/servicing of breaker trolly including motorized operating mechanism, CT/PT, power pack and calibration of triping relays system and tripping mechanism for regulating the fault flow (Over Current, Earth Fault, Differential) in sequence from down streem to receiving Sub stn for accuracy and effective functioning of VCB complete all as specified and as directed. Note : (i) Nuts , bolts, washer, painting, cleaning material, insulation tape, copper wire for circuit wiring and defective HT 11 KV 2 Amp fuse , carrier oiling greasing to charging spring ,replacement of HRC fuse 110/220 volt 5 Amps setting of over current , earth fault relays complete other minor items for repair of breaker shall be deemed in qouated rate. (ii) Replacement of major unserviceable spares/accessories shall be measured & paid separately under relevant items of this Schedule ‘A (iii) During repair work/serviceing work carried out in VCB panel all the existing HT connection/HT cable connected with other VCB for continuous supply to the feeder.

Description all as per BOQ item No. 56.00 here-in-before but 33 KV SF6 Breaker including calibration of triping relays system and tripping mechanism for regulating the fault flow.

Supply only carbon roller assembly complete all as specified & directed.

Supply only Tag & tail assembly complete all as specified & directed.

Supply only B4c limit switch complete all as specified & directed.

Supply only PCB relay complete all as specified & directed.

Materials and labour for repairing of Balencer transformer of 33 KV AVR of any capacity complete all as specified & directed.re

Materials and labour for motor with gear upto 40 kg capacity of 33 KV AVR complete fixed as in repair all as specified & directed.

Disconecting HT conductor and Earthing connections of burnt/defective oil cooled 33 KV PT outdoor type of ratio 33KV/110V from pole, taking down from site of installation carefully and transportation of the same to workshop for repairs, draining out the oil, dismantling complete and taking out the core assembly and removing brunt out windings, dehydrating the core assembly, reassembling PT after rewinding, filtred/ dehydrated, topping up with new oil, carrying out routine tests, including transportation back to site, testing full load after making conductor and earthing connections complete all as specified & directed.

Materials and labour for consolidated broken stone or boulders hardcore of gauge not exceeding 63mm, deposited, spread and levelled in layers not exceeding 15cm thick each, watered and rammed to a true surface complete all as specified & directed.

Supply & fixing shunt trip coil assembly suitable for HT VCB , operating on 30/110 volt system and testing complete all as specified & directed .

Supply & fixing closing / tripping coil operated on 110/30 volt system suitable for working of relay for HT VCB complete all as specified & directed .

Supply & fixing digital Ampmeter CT operated of size 144 mm x 144 mm in square dial, suitable for HV panel board 11000 Volt ranging 0 Amp to 100/50 Amp complete all as specified & directed.

Supply & fixing digital Volt meter of size 144 mm x 144 mm in square dial, suitable for HV panel board 11000 Volt, ranging 0KV to 15 KV (excluding PT) complete all as specified & directed.

Supply, installation & testing Epoxy resin cast totaly enclosed dual core type Current transfomer (set of three) for protection and measuring of system having ratio of 300-150/50 : 5 / 5 Amp, Burden-10VA, class-I, insulation level 12/28/75 KV, STC- 18.4 KA for 1 second as per IS-2705 and IEC-60044 including dismantling of old CT complete all as specified & directed.

Supply, installation & testing voltage transformer(PT) cast resin indoor type 3 phase, 3 limb having primary voltage 11KV and secondary voltage 110 volt, 50 VA CI3P including dismantling of old voltage transformer complete all as specified & directed.

Supply & fixing spring charging motor suitable for fixing with 11 KV indoor type VCB panel complete fixed as in repair all as specified & directed .

Supply & fixing charging bottle suitable for 11 KV VCB trolly complete fixed as in repair all as specified & directed .

Supply & fixing moving contacts of VCB made of copper and suitable for 11 KV VCB Trolley complete all as specified & directed .

Supply & fixing Heater 230 volts AC 60 watt for 11 KV HT VCB panel complete fixed as in repair all as specifed & directed. Make :Heatco, Vileco Electrical, Hotwell

Supply & fixing Neon indicator lamp LED type with high intensity 40-240 volts AC and 40-220 volts DC with holder complete fixed as in repair all as specified & directed. Make:- Vanishns, AE, Recom

Supply & fixing in replacment copper busbar of size 50mm X 6mm thick wrapped with HT sleeves and provision of making holes as required with copper nuts, bolts & washers suitable for HT 11 KV VCB panel complete all as specified & directed.

Supply & fixing vacuum interputer for HT 11 KV VCBs, 630 Amps, breaking capacity 13.1 KA suitable for any make VCB complete fixed as in repair all as specified & directed. Make :- Bharat Electronics, CG, Areva, Alstom

Supply & fixing in replacement maintanance free tubular battery 12 Volt, 180 AH with initial charging and testing complete all as specifed & directed. Make: Amaron, Exide, Microtek.

Cleaning, preparation of surfaces & painting to all metal parts of 33/11 KV main receiving station yard comprising of incomer structure, 33 KV ways MS structure with complete accessories , applying two coats of aluminium paint over & including one coat of zinc oxide primer on all metal parts and white wash to PCC/Brick structure, external surfaces of transformer platform including fire walls etc. complete all as specified & directed.

Supply installation commissioning and testing of advance maintenance free enviroment friendly ring earthing system each set consisting of 3 nos of 10 feet long 17.2 mm dia earth electrode made of high tensile carbon steel circular rods moleculerly bound copper on outer surface ( min copper bonding thickness 250 microna) with terminals to connect incomung strip with 3 bags ( 60 kg each) of enviroment friendly portland cement based backfill compound ( Resistivity below 0.15 ohms) for each bore as per manufacturing instruction with ROHs test certificate for each 150x25x6 mm copper bar with 4 hole shall be exothermic welding on top to copper rod to terminal laid in a bore of dia 300 mm which inner dia of size 150 mm fill with backfill material and outer bore filling with 100 kg Bantonite in each bore . 25x3 mm copper strip shall be used to interconnect the earths and to make the ring and earth pit cover polypropylene (300mm x 300mm) duly enclosed in PCC pit of size 600 x 600 x 100 mm shall be included in the scope of work. NOTE- 1. Earthing shall be tested after completion of work by contractor in presence of Engr-in-Charge and proper record shall be kept duly signed by all concerned on testing if the earth resistance result is not less than 1.0 ohms than the earthing will be redone at no extra cost to Govt.. 2. The copper strip from earthing to and upto eqpt shall be measured and paid seperately under relevent items. 3. Test point measured and paid seperately. Make- OBO/JEF ECO Safe/ENNOV

Materials and labour for earthing complete with copper earth plate electrode 60 cm X 60 cm X 3.15 mm thick buried vertically in ground to depth not less than 2.25 mtr below ground level, with top edge of earth plate not less than 1.5 mtr below ground level, connected to copper lead strip 20mm x 3mm upto 7.5 mtr long by means of bolts, nuts, check nuts and washers of galvanized iron and connection to earthing test point & earth dolly, watering pipe GI 20 mm bore, light grade 1.5 mtr long & protection pipe GI medium grade 40mm bore upto 7.5 mtr long , wire mesh, funnel,lugs, salt, charcoal dust, excavation & earthwork in soft/losse soil and refilling pit chamber with PCC 1:2:4 type B1 using 20 mm graded mechnically crushed stone aggregates , RCC 1:2:4 type B-1 using 20 mm graded mechnically crushed stone aggregates pit cover slab 40 mm thick reinforced with 8 mm dia TMT bars @ 15 cm c/c both ways including necessary form work all as shown in electrical plate No 3 of SSR part-I (2009), including testing on completion at site including dismantling/taking out/down of old existing earthing any type complete all as specified & directed. Notes :- (i) Any variation in length of earth lead and protection pipe of earth lead shall be measured & paid seperately. (ii) On testing if the desired earth resistance is not obtained, earthing will be generated at No extra cost, till the desired earth resistance is obtained. (iii) The chamber shall be constructed atleast 1.5 mtr away from the earth electrode.

Materials and labour for Copper strip size 32mm x 6mm with saddles and fixing screws etc. for roof conductors and down conductors above ground complete fixed as in repair all as specified & directed.

Materials and labour for scrapping of surface of steel tubular poles of any size with emery paper and painting of poles with one coat of primer and two coats of aluminium paint of approved make incl writing pole nos on white backgrounds with black paint , complete all as specified and directed.

Supply and fixing cable route indicator, made of MS sheet of size 200 mm x 150 mm x 3 mm thick, spot welded with angle iron of size 40 x 40 x 5 mm thick, 750 mm long embedded in PCC (1:2:4) type B-2( using 40mm graded crushed stone aggregate) block 30cm x 30cm x 40cm in ground including one coat of synthetic enamel black paint over one coat of red oxide zinc chrome primer and writing with white paint showing size of cable HT complete all as specified & directed.

Taking down/out old unservieable air break gang operated switch, removing GOD including supply and installing Switch Air break gang operated,polymer type insulator, triple pole, brass connection terminals,for horizontal or vertical operation, mechanically operated, mounted on 9 insulators and steel frame with operating mechanism & operating rod of 25mm bore, medium grade GI pipe from ground level with locking arrangements,630- 800 Amps rating 33000 volts working pressure including making electrical connections to make it functional after testing complete all as specified & directed.

Taking down/out old unservieable air break gang operated switch, removing GOD including supply and installing Switch Air break gang operated, triple pole, for horizontal or vertical operation, mechanically operated, mounted on 12 insulators and steel frame with operating mechanism & operating rod of 25mm bore, medium grade GI pipe from ground level with locking arrangements, 200 Amps rating 11000 volts working pressure including making electrical connections to make it functional after testing complete all as specified & directed. For Credit Schedule, refer tender documents. The amount of credit schedule shall be deducted from total quoted amount of BOQ to arrive contract sum.

ISHWAR ELECTRICALS AND PROCESS SERVICES (BID ID -3471666)

Raman Electric Trading Co (BID ID -3471358)

SB ENTERPRISES (BID ID -3471266)

R D Bansal (BID ID -3477137)