THE WORK OF ERECTION OF 40 MVA TRANSFORMER AND ITS 132 AND 33 KV LINE FEEDER BAY ALONG WITH SUPPLY OF MATERIAL AT 132 KV SUB-STATION KOTHIKHIDMATPUR UNDER ETD AMROHA

Erection of Sub-Station Structures

Sorting, stacking & Erection of Main & Auxiliary structure lattic type ATM,AXM,BBL,BTI, BCT,ALP,ABL,Peak XPM,MAST etc. consisting of coloumn, beam, peak, mast etc. and auxilary structure for installation of CTs, PTs, LAs, etc. The job consist of shifting of all material from store to site of erection, erection of structure as per drawing with the help of GI nut & bolt, flat & spring washer, matching the hole, cutting & matching of member if required including cost of all men and T & P excluding GI structure Nut & bolt to complete the work. Erection of Main & Auxiliary structure lattice type BCT, ALP etc. upon foundation and its proper tightening.The work also includes Making hole in part of GI main/auxilary structre / cutting of GI angle drilling of hole existing/ deffective structure /plate/Angle and grinding machine with all cost of men, T & P etc.

Erection of following Equipments/Panels as per technical specification, manual and instruction as per direction of supervising engineer.

Erection of 145 KV Current Transformer.

Erection of 145 KV SF-6 Circuit Breaker.

Erection of 145 KV Bus Isolator without earth switch

Erection of 145 KV Tandom Isolator

Erectoin of 120 KV Lighting Arrestors.

Erection of 145 KV Post Insulator for support.

Erection of 132 KV Control & Protection Panel of 40/63 MVA Transformer (HV & LV) as per technical specification.SAS type

Erection of 36KV ,2500Amp VCB

Erection of 36KV CT 800/400/200/1 Amp & 400/200/1Amp

Erection of 36KV Bus & Line Isolator

Erection of 30KV LA polymer type

EARTHING OF EQUIPMENT/ STRUCTURES

Earthing of 120 KV & 33KV LA and neutral of Transformer by 40 mm dia 3000 mm long conical shape its placing inside the ground in rectangular shape and connecting all 6/4 Nos electrodes with 75x10/50x6 mm MS flat laid on its edge and then this rectangle/tringle shape strictly as per drawing.

120 KV LA ( Rectangle shape by 06 electrodes) with 40 mm dia round bar.

30 KV LA ( Rectangle shape by 04 electrodes) with 40 mm dia round bar.

Earthing of equipments by cutting straightening, bending, laying 700 mm below ground and above ground of following size of MS flat for earthing of main and auxiliary structure, equipments structure. Transformer body and its neutral point including welding with main earthmat and with object to be earthed, excavation of trenches, its back filling, to complete the work.

MS Flat of size 75x10 mm

MS Flat of size 50x6 mm

MS Flat of size 25x6 mm

Painting of MS flat of different size after cleaning of rusted surface 1st coat of Red Oxide and 2 coat of Bus Green Paint to complete the work.

MS Flat of size 75x10 mm

MS Flat of size 50x6 mm

MS Flat of size 25x6 mm

132 KV BUS BAR JUMPERING & STRINGING WORKS

Stringing of all 3 phases(R,Y & B phase) of Jack Bus of 132 KV with ACSR Panther conductor and 36mtr span . The work includes cutting & bending of conductor, fixing of single/ double bolted type tension fitting/suspension. Hoisting of disc insulator and shifting of material from store site to erection site and all other associated work to complete the work satisfactorily as per drawing and technical specification.

Jumpering, interconnection of equipment with specified conductor of various 132/33 KV side bay equipments with Main/Transfer/Jack Bus Bar of ACSR Panther conductor. The work includes cutting of condutor, bending in proper shape, clamping with the help of clamps and all other associated work to complete the work.

132KV Main Bus-BI-CB-BI-TI-CT-LA by Panther Conductor Single/Twin

33KV Main Bus-BI-CB-CT-LI For 33KV Line Bay by Panther Conductor Single/Twin

33KV LA-CT-CB-BI-33KV Main Bus by by Panther Conductor Single/Twin & Moose Conductor as per direction of engineer

DISMANTLING OF 33KV EQUIPMENT

Dismantalling of 33KV Chajja Nagala line Bay after opening jumper of BI,CB,CT,LI of all three phases and shifting to New bay foundation including extraction of old control cables of the bay.

CABLE LAYING & TERMINATION

Laying of following size control cable in trench/cable trays from different control room equipments to 132 & 33 KV CB, CT, and their junction boxes. , isolator box and other outdoor equipements installed in 132 KV & 33KV switchyard as per cable schedule including carriage of cable drum from store and all other associated works

2 Core x 2.5mm2

4 Core x 2.5mm2

6 Core x 2.5mm2

Termination of following sizes control cables as per cable schedule including making necessary holes in glands plate/box wherever required fixing of cable glands of appropriate size, luging and ferruling of each core and other associated works to complete the job satisfactorily.(the rates of termination of control cable including all cores of cable at both end)

2 Core x 2.5mm2

4 Core x 2.5mm2

6 Core x 2.5mm2

132KV XLPE Cable work

Laying of 132KV 1CX400Sqmm Aluminium Conductor ,XLPE insulated corrugated Aluminium sheathed Power Cable in the cable trenches

Installation of 3-phase link box with/without SVL

Installation of out door end termination including all associated works

Installation of Galvanised Steel supported structure for termination & LA

Grounding work including earth work etc for pipe type grounding including cost of coke and salt

Erection & Commissioning of 40MVA T/F

Shifting/dragging of 132/33 KV 40 MVA T/F from unloading place to plinth up to 20 mtrs distance including turning of tank if required including all T & P and manpower to complete the job satisfactory 132 KV S/S Kothi Khidmatpur

Additional shifting @ 5 Mtrs/Job 132 KV S/S Kothi Khidmatpur

Complete, erection of 132/33 KV 40 MVA including radiators, conservator tank, all bushings with its turrets, connecting of all oil pipe lines, cooling fans, motor driven mechanism of tap changer, RTCC Panel, making control cables connections, buchholz relay etc. for completing the work, topping of Transformer oil and final oil filling in tank, radiator, conservator tank and all other associates work for completion of job satisfactorily 132 KV S/S Kothi Khidmatpur

Electrical connection of 132/33 KV 40 MVA T/F with laying of cable and Termination in between WTI, OTI, buchhalz relay, cooling fans, OLTC, Marshalling box etc. with proper feruling as per drawing 132 KV S/S Kothi Khidmatpur

Centrifuging of complete oil in Transformer by connecting centrifuging pipes circulating the Transformer oil through centrifuging machine (to be arranged by the contractor) including taking BDV values of oil periodically till required valve is achieved (App. 21 KL)

Delta earthing of 132/33 KV, 40 MVA Transformer Nutral (including Fabrication of 3 Meter long electrode of MS Rod having 150 mm long conical shape) placing inside the ground in triangular shape and connecting all 3 Nos electrodes with 75x10 mm MS flat laid on its edge and then this tringle shape be connected to main carthmat at two place in opposite direction strictly as per drawing. (A) 132/33KV, 40MVA TIHV & LV (Triangular shape 3 Nos electrode) (M.S Flat and M.S Rod to be provided by the Department)

Supply portion :-

Bolted type Single Tension fitting for Panther Conductor suitable for 1x10 No Disc insulator with out buckle and hardware set as per techinical specification.

Bolted type Single Suspension fitting for Panther Conductor suitable for 1x10 No Disc insulator with out buckle and hardware set as per techinical specification.

4 Bolted Type PG Clamp suitable for Moose to panther conductor complete with HDG nut bolt & washer as per techinical specification.

4 Bolted Type PG Clamp suitable for panther to panther conductor complete with HDG nut bolt & washer as per techinical specification.

Supply of M.S. Flat of following sizes

75 x 10 mm M.S. Flat

50 x 6 mm M.S. Flat

25 x 6 mm M.S. Flat

MS ELECTRODE 3 Mtr long

PERFORATED TRAY for supporting control cables

Fire Extinguishers

50Ltres Mechanical Foam Type Portable/Trolley/wheel mounted extinguishers

Manual Corbon dioxide fire Extinguishers for buildings 22.5Kg

Manual Corbon dioxide fire Extinguishers for buildings 4.5Kg

Supply of 132KV Power Cable with all accessories

132KV 1CX400Sqmm Aluminium Conductor ,XLPE insulated corrugated Aluminium sheathed Power Cable (Construction as per IEC-60502-2 and testing as per IEC-60840 (01 Spare cable)

Outdoor Type complete End Termination Kit suitable for above cable with all accessories

Three Phase Link box with/without SVL as required

Alluminium alloy single clamps

Alluminium alloy trefoil clamps

Galvanised Steel supported structure for termination & LA

Warning Tape

Pipe type earthing for earthing of Al. sheath