Installation of Transformer, Construction of 132KV bay and associated work

Amount

Safe carriage of storage oil tank of 50 KL including loading, un-loading & carriage upto the site of approx distance 60 Km from 220 KV Sub-station, Hardoi to 132 KV Sub-station, Sandila

Complete drain out of transformer oil from existing 20 MVA T/F into empty oil drum/storage tank.

Shifting of oil filled main tank of 132/33 KV 20 MVA T/F (BHEL make) from the plinth up to 35 meter (Approx) distance including turning of tank if required, including all T & P and other associated works to complete the job satisfactorily.

Additional shifting of main tank of the above T/F in addition to sr. no.1 . (1 job each for each additional shifting of 5 meter)

Replacement of all gaskets including the top of T/F by providing and fixing new gaskets as per existing size made of rubberised cork sheet made of kotika/turboze/Nu cork brand grade 07

Replacement of all ring shaped washer placed on air release valve of all radiators by providing new gasket as per existing size made of special plastic teflon washer of suitable size 28 to 30mm.

Overhauling the diverter switch and bucholz relay after removing transformer oil and dirty Transformer oil from its chamber .Filling the fresh centrifused transformer oil.Checking proper operation of bucholz relay.

Cleaning of core and winding by fresh transformer oil and remove the sludge from bottom

Creating the vaccuum inside the main tank for the period of 12 hrs and filling of centrifusing oil setup to core and winding ,conservator &radiator.

Carriage of 10 number fresh transformer oil from 220kv s/s hardoi to 132 kv s/s sandila distance approx -50kms(approx).Loading of 10 number filled oil drums at 220kv s/s hardoi and unloading the same at 132kv s/s sandila store to complete the job satisfactory.

Complete erection of 132/33 KV 20 MVA T/F .The erection of radiator, conservator tank, all bushings, turrets, Bucholz relay, connecting pipe lines, cooling fans, motor drive mechanism of tap changer jumpering of HV & LV side etc.Filling & topping up of the T/F oil in tank, radiator, all pipe lines, conservator tank etc. and attending the oil leakages if any and all other associated works for satisfactory completion of work. All T & P shall be provided.

Centrifuging of oil in main transformer tank un-interrupted till the desired BDV valve of the oil is achieved including recording all the parameters hourly such as temperature, vacuum, material, centrifuging machine and T & P.

Complete earthing of 20 MVA T/F with 75x10mm / mm flat as per standard practice at two points

Earthing of main tank of the T/F, control panel,marshalling boxes etc. shall be earthed as per standard practice.

Earthing of T/F neutral with 75x10 mm. MS flat connecting with delta at 2 points including painting and other associated works.

Jumpering of the 20 MVA T/F.

HV side with single ACSR panther conductor.

LV side with ACSR Double panther conductor.

132 KV Bus coupler bay( New) with panther conductor

Termination of 20 MVA, 132/33 KV T/F Bay control cables in control & relay panel and yard side equipments also as per cable schedule including making necessary holes in the glands plates or box wherever required, the job satisfactorily as per technical specification.

Opening and retermination of 132 KV Bus coupler Bay (New) control cables in control & relay panel and yard side equipments also as per cable schedule including making necessary holes in the glands plates or box wherever required, the job satisfactorily as per technical specification.

Painting of Transformer after removal of rust/ dust then painting them with one coat of Red oxide then two coat with smooth gray of ISI mark paint.

Erection of 20 MVA T/F Control and Relay panel With all required work.

Delta earthing consisting of fabrication of 03 Nos. 03 Meter long electrod (40mm dia MS bar) its placing 70mm below ground level and connection of all 03 electrod with 75x10 mm MS Flat and connecing the same with main earthmat at 02 places earthing of T/F nutural with flat and angels.

Erection of main and auxiliary structure consisting of columns, beams, peaks, masts etc. and auxiliary structures required for installation of Bays ALP/ABL/BBL/BCT’s etc. including shifting of all material i.e. structure parts nuts, bolts washer etc. from store to site of erection, erection of structure as per drawings and practices using flat and spring washer with each bolt. Matching of holes, cutting, matching of member if required shall also be done by the contractor without any extra cost to complete the work satisfactorily. All material to be erected shall be supplied by the UPPTCL free of cost but all men, material and T&P required for satisfactorily completion of work shall be arranged by the contractor at his own cost.

Stringing of 132 KV Jack Bus for 20 MVA T/F of ACSR Panther conductor including fitting of tension clamp, hoisting of Disc Insulator, cutting of conductor and also shifting of all materials from store site.(1 Section=21 Mtr.)

Stringing of 132 KV Jack Bus for Bus Coupler(New bay) of ACSR Panther conductor including fitting of tension clamp, hoisting of Disc Insulator, cutting of conductor and also shifting of all materials from store site.(1 Section=36 Mtr.)

Erection of Equipments :- Erection of following equipments as per instruction manual of various equipment and technical specification including shifting of material/equipment from store to erection site including all other associated work to complete the job satisfactorily :-

145 KV C.T. with JB

120 KV LAs.

145 KV Bus Isolator.

132 KV Control &Relay Panel of Bus Coupler Bay

33 KV BI & Section Isolator

Laying of following sizes of control cable in the cable trench from control relay panel to various equipment/marshalling boxes/JB etc. in switchyard as per cable schedule, its saddling at every 75mm. distance with MS saddles of size 25x3mm. including carriage of cable drum from store to laying site & shifting back to store and all other associated works to complete the job satisfactorily as per technical specification.

Earthing of Structures/equipments as per Corporation norms in the following way: Double earthing of all structure and equipments. One earthing will be from top and another from bottom by 50x6mm/75x10mm MS Flat to be provided by dept. free of cost.

50x6mm. MS Flat

75x10mm. MS Flat

Painting of newly erected MS Flat following with 01 coat red oxide and 02 coat with bus green ISI mark paint complete with its MS Flat & vertical support.

MS Flat 50x6 mm

MS Flat 75x10mm

Special delta earthing of LA by making mesh and connection with existing earthmat for 132 KV T/F bay.

Special delta earthing of LA by making mesh and connection with existing earthmat for 33 KV T/F bay.

Supply, installation & commissioning of LED street light luminaries 120 watt Aluminum Die Cast (GST extra). Transportation upto site, insurance etc. and any other job requested to properly execute the complete work.

Carriage of sub-station structure through private truck from EFU Naini (Allahabad) to above sub-stations alongwith sorting, shifting and loading at Naini and unloading and stacking at 132kv s/s sandila,for construction of 132 KV bay at132kv s/s sandila

Sorting out and stacking of main & auxilary structure as per BOM at EFU Naini (Allahabad)

Loading of structure on Pvt. Truck / trailer at EFU Naini.

Transportation of structure from EFU Naini, Allahabad to different sub-stations

Unloading and proper stacking of structure parts at different Sub-stations

Repairing the T/F Marshalling Box after removing the rust using rage mall. Proper fixing of new Glass/Fiber window and its rubber. Painting the marshalling box using 2 coat primer and 2 coat grey paint of standard make(berger/asian) . Replacing old and damaged TB switches, fuses,auxiliary contactors,power contactor,TDR relay,overload relay ,3 phase MCB,switches etc as per requirement and again rewiring all connections to make all fans working on auto and manual mode.Rewiring & termination from all mechanical relays (OLTC,bucholz,prv,osr,wti,oti, etc)on marshalling box TB.Replacing main door bracktes of marshalling box and properly fixing,oiling the doors for its smooth operation.

Providing, fixing and rewiring all connections of 3-phase,415volt Fans for 20MVA T/F BHEL make as per sample and making both meters functional.

Providing, fixing and rewiring all connections of 1 no. WTI and 1 no.OTI meters with sensor leads/probe for 20MVA T/F BHEL make as per sample and making both meters functional.

Oiling ,greasing ,tightening drive mechanism of 132kv circuit breaker of GCB( 132 kv old bus coupler bay ) and Checking of all Electrical connection for tripping and closing circuit for smooth switching operations. .

Oiling ,greasing ,tightening,checking proper alignment of operating mechanism of 132kv main bus isolator of ( 132 kv old bus coupler bay ) and repairing of connecting pipes operating pipe .

Erection of meter cubicle along with grouting and earthing using 25x6mm MS flat.Retrofiiting and commisionning of 2 no. ABT meters and complete termination of cable using suitable sizes of cable gland at both ends.

Dismentling of 132 KV Old Oblum make Bus Isolator & Transfer Bus Isolator on existing bus coupler bay & erection of new bus isolator of S&S make as per instruction manual of various equipment and technical specification including shifting of material/equipment from store to erection site including all other associated work to complete the job satisfactorily.

Safe carriage of 02 Nos. Bus Isolator of S&S make including loading, un-loading & carriage upto the site of approx distance 60 Km from 220 KV Sub-station, Hardoi to 132 KV Sub-station, Sandila

Supply of Bolted type single tension fitting suitable for panther conductor with duly made of LM6 aluminium alloy complete with GI nuts and bolt and spring/plain washer. As per sample.

Supply of single suspension fitting suitable for panther conductor with duly made of LM6 aluminium alloy complete with GI nuts and bolt and spring/plain washer. As per sample.

Supply of PG clamp duly made of LM6 aluminium alloy suitable for panther-panther complete with 4 no. 16x90mm size GI nuts and bolt and spring/plain washer. As per sample.

Supply of PG clamp duly made of LM6 aluminium alloy suitable for zebra-panther complete with 4 no. 16x90mm size GI nuts and bolt and spring/plain washer. As per sample.

Supply of PG clamp duly made of LM6 aluminium alloy suitable for Moose-Panther complete with 4 no. 16x90mm size GI nuts and bolt and spring/plain washer. As per sample.

Supply of Post insulator clamp for twin panther duly made of LM6 aluminium alloy with GI nuts and bolt and spring/plain washer. As per sample.

Supply of BREATHER size 6 kg size for 20MVA T/FAs per sample.

Supply of BREATHER size 1kg size for 20MVA T/FAs per sample.

Supply of 132KV bushing palm clamp made of brass length 4inch hollow type with slots of dia as per dimension of bushing rod and other side plate with 4 no. holes for connecting clamp . As per sample.

Supply of 33KV bushing palm clamp made of brass length 4inch hollow type with slots of dia as per dimension of bushing rod and other side plate having 4 no. holes for connecting clamp.. As per sample.

Supply of 132KV bushing clamp made of LM6 aluminium alloy for panther conductor with GI nuts and bolt and spring/plain washer. As per sample.

Supply of 33KV bushing clamp made of LM6 aluminium alloy for twin panther conductor with GI nuts and bolt and spring/plain washer. As per sample.

Supply of 3 Phase 3 pole 16 Amps. MCB of any Standered make

Supply of Auxiliary contactor relay 3 phase ,415volt,3NO+2NC any standard make

Supply of ON/OFF main 3 phase, MCB for fan rating -63 Amps,any standard make

Supply of NS type HRC fuse set rating-10 Amps

M/s S.S. Refregeration

LASHANI ENTERPRISES