Increasing capacity of 33 KV Substation Sec-59, Noida and associated 33 KV Line

Note:-All Decentralised Materials shall be provided by the contractor on his own cost as per RESPO norms with approved G.T.P & D.I Carriage of following material from PVVNL Store 33KV Post insulator

90 lbs rail pieces for T/F (44.64Kg/Mtrs.)

33KV CT 400/200/1-1-1A

11KV VCB for I/C CTR 1200/600/5A, 350MVA

11KV Outgoing CTR 200/100/5A 350 MVA

11KV XLPE cable 3x185mm²

11KV XLPE cable 3x300mm²

11KV Cable J/kit outdoor type for 3x185mm

11KV Cable J/kit indoor type for 3x185mm

11KV Cable J/kit outdoor type for 3x300mm

11KV Cable J/kit indoor type for 3x300mm

M.S.Round 32mm

Disc insulator Polymeric type 70KN

Disc fitting B&S type 70KN

11KV composite Polymeric Pin insulator.

M.S.Earthing Rod 2540x20mm & 6SWG G.I.Earthing wire (2.0Kg).

Stay Rod Complete (Saty rod 16x1800mm, stay wire 5Kg, stay clamp bolt & nut with Grouting).

11KV Fuse Set

11KV TPMO (As per Specification)

11 KV Lightning arrestor

Cable H.T.XLPE 33KV 3x300SQ.M.M

Cable Box O/D 33KV 3x300 XLPE

Cable Box ST.TH. 33KV 3x300XLPE

33KV line isolator

11Mtr long PCC Pole

33KV composite Polymeric Pin insulator.

Loading, Safe carriage & unloading of following stock material from any stores centres under PVVNL, depending upon the availability of material at Stores Centres, with loading & unloading at both ends respectively. Steel, Angle channel, Conductor,

Construction of Plinth for 33/11 KV 20 MVA Transformer of size 3.92x4.46x1.0Mtr (height upto normal ground level as attached in drawing) Excavation of earth minimum 1Mtr depth or upto firm land is approached (3.97x4.51)

Laying of lean concrete over firm soil in ratio of 1:6:12 i.e 1 part of cement, 6 part of coarse sand & 12 parts of sand ballast (3920x4460x100mm)

Foundation of brick work in ratio of 1:4 on lean concrete in 1st Class brick work of side walls size 0.23 m wide (3920x4460x400mm)

Layering of Plain CC upto hight of 40mm from brick work.

Formation of tor steel jal as per IS 1785:1979 of (10 mm dia bar x12 mm dia steel bar on) 10 mm bar 200 mm away each & 12 mm bar 150mm away each other

Foundation of CC work in 1:2:4 upto the height of 170mm above for jal.

Formation of tor steel jal as par IS 1785:1979 of 10mm dia bar both ways 200mm away form each other on CC work.

Layering of Plain CC upto hight of 40mm from the foundation of CC work as in 2.6 Point

Plain cc in ratio of 1:2:4 upto 110 mm height on the foundation as mentioned point 2.7 & Mounting of Rail piece 90Lbs / YD or standard and M.S Angle 50x50x6mm with 150 mm long hook at suitable interval with in it & leaving 50x40mm grove for T/F wheel along the Rail 90Lbs

Formation & Laying of steel Tor jal as par IS 1785:1979 of 10mm dia bar of 400mm away both way adjacent to Rail piece & M.S.Angle.

Layering of Plain CC upto hight of 40mm oabove tor jar & 12mm plaster on plinth top side & fixing of M.S.Angle of 50x50x6mm on four side of plinth.

Installation for 33/11KV 20MVA T/F Safe Shifting of 20MVA, 33/11 KV, Power transformer from out side of switchyard to near Power transformer plinth in Switchyard.

Erection & Installation of 20MVA Power transformer on Power Transformer plinth by fixing all accessories like radiators, conservator tank, filling the transformer oil to desired level and ensuring that there is no leakage, complete job in all respect.

Earthing of outdoor equipment, details as given below:- Cutting of 32mm.dia M.S. Bar-3Mtr.long and making one end in conical shape by forging process and driving it into the earth at each corner of bridge and Delta proper welding with M.S.Bars.

Digging of Pits inform of bridge and delta & making of delta & Bridge on L.A. & T/F neutral earthing by laying 32mm. dia M.S.Round. Electric welding on cross joints by providing “U” Clamp in size 25x6mm. of M.S.Flat and inter connecting both by M.S.Round 32mm.dia with over lap joint by providing M.S.Round-12mm dia, on both sides of over lap joints of M.S.Round, by electric welding. All joints shall be painted with black bituminious paint.

Providing & laying of G.I.Strip of size 50x6mm for connecting the delta & bridge to LA & Power T/F neutral. The work also includes cutting, bendidng, straightening, over-laping and welding the earth strip with delta & bridge and by using high quality arc welding in already digged trenches & Reconnecting 4 Nos. earthing strip to transformer body.

Painting of Earth Strip of size (50x6) mm with one coat of ready mixed primer with two coats of ISI mark synthetic channel green paint.

Fabrication and erection of neutral earthing L Type support made of M.S. Channel size 100x50mm. Structure shall be 4 Mtr. Long with 1 Mtr. Arms. Structure shall be grouted in ratio 1:3:6 in block size 300x300x700mm and painted of welding joint with one coat of Ready Mixed primer and Two coat of enamel Aluminium paint work includes connecting neutral bushing rod of power Transformer and M.S. Earthing strip with the help of flexible copper bond, M.S. Bolt and washer.

Fabrication and erection of cable support made of two pieces of M.S.Chanel (100x50x6)mm, 3.0 meter long, joined to each other by means of 5 Nos. M.S. Flat (50x6) mm pieces of size 1000 mm long each by welding at equal intervals and grouting in a block of size (300x300x700)mm in C.C. 1:3:6 (cement, coarse sand and stone ballast) complete and painted of welding joint with one coat of Ready Mixed primer and Two coat of enamel Aluminium paint. Work includes providing of three Nos. M.S. clamps made of (50x6)mm M.S. Flat for holding the cable including nuts and bolts.

Fabrication and grouting of M.S. Frames 3.60 mt. long for support of copper Bus Bar. Bus Bar will be provided in L.V. side of Power transformer. The M.S. frame shall be made of M.S. channel (100x50)mm in ‘T’ shape. Providing 2 Nos. support of M.S. Angle iron (50x50x6)mm, 0.60mt. long below the top channel, drilling of 3 Nos. hole on the top channel for fixing of 11 KV pin insulator and painted of welding joint with one coat of Ready Mixed primer and Two coat of enamel Aluminium paint and grouting the frame in C.C. ratio 1:3:6 (cement, coarse sand and stone ballast) in a block of size (300x300x700) mm. The work also includes the fixing of 3 Nos. 11 KV pin insulator with pin and binding the copper Bus Bar with the pin insulator by Aluminium binding wire in complete.

Supply & Fabrication of copper bus bar of size (2500x80x10)mm in L.V. side of 20MVA 33/11 KV, power transformer, Work includes connection of outside bus bar in L.V. side busing rod of Power Transformer and other side with outdoor 11 KV cable box as well as providing empire tape and H.T. tape etc. for proper insulation work.

Providing & Fixing 100mm dia 2mm thick 2M long G.I.Pipe over 33KV/11KV XLPE Cable before mounting the 2No. Cable on double pole / Cable support structure. The work includes fixing of Clamp, sealing of top and bottom end of the M.S.Pipe. One end of M.S.Pipe is to be buried under earth about 500mm.

Installation of 11 KV Switchgears in Control Room Carefully & safely shifting of 11 KV switchgear panels from outside to inside the switch gear room grouting foundation of bolts in C.C. ratio of 1:2:4 (including cutting of RCC floor and finishing of RCC floor) as per requirement placing, aligning and fixing of 11 KV anchor GI bolts and nuts of proper size for completion of work in all respect.

Proper fixing and making bus bar connection in between two switch gears after proper cleaning. Work also include proper insulation, taping by empire, PVC and H.T. tape etc.

Earthing of 11 KV Switch Gears: Earthing of 11KV switchgears by means of M.S. earth strips (50x6) mm connecting to existing indoor earthing system by laying and providing M.S.earth strip (50x6)mm including cutting & welding etc.

Laying and dressing of 11 KV 3x185 mm2 power cable in Existing Puccka Trench/Air

Laying and dressing of 11 KV 3x300 mm2 power cable in Existing Puccka Trench/Air

Preparation of 11 KV Power Cable ends: Making of 11 KV XLPE Heat shrinkable outdoor jointing kits 3x185Sq.mm after duly plumbing and taping of cable, providing, fixing and crimping of proper size good quality lugs

Making of 11 KV XLPE heat shrinkable indoor jointing kits 3x185Sq.mm in switch gears after carefully removing the insulation of cable, providing and crimping of proper size of lugs, plumbing and taping of cable with good quality available insulation tape with J/Kit boxes, Fixing and insulating of lugs on cable with switch gear complete in all respect.

Preparation of 11 KV Power Cable ends: Making of 11 KV XLPE Heat shrinkable outdoor jointing kits 3x300Sq.mm after duly plumbing and taping of cable, providing, fixing and crimping of proper size good quality lugs

Making of 11 KV XLPE heat shrinkable indoor jointing kits 3x300Sq.mm in switch gears after carefully removing the insulation of cable, providing and crimping of proper size of lugs, plumbing and taping of cable with good quality available insulation tape with J/Kit boxes, Fixing and insulating of lugs on cable with switch gear complete in all respect.

Supply & Laying of different size of (2x2.5)mm2 control cables (Armoured) i.e. from Buchholz realy to Marshalling box Marshalling box to indication protection board in switch gear room, 33 KV CT’s to CT’s Junction Box, 33 KV CT, 33 KV PT, V.C.B. Control Panel Junction Box to 33 KV VCB control panel and control panel to 33 KV VCB outdoor operating mechanism panel from T/F etc. in the cable trench including making proper connection at Buchholz Relay, Marshalling box and indication board as per required for installed equipment.

Supply & Laying of different size of (4x2.5)mm2 control cables (Armoured) i.e. from Buchholz realy to Marshalling box Marshalling box to indication protection board in switch gear room, 33 KV CT’s to CT’s Junction Box, 33 KV CT, 33 KV PT, V.C.B. Control Panel Junction Box to 33 KV VCB control panel and control panel to 33 KV VCB outdoor operating mechanism panel from T/F etc. in the cable trench including making proper connection at Buchholz Relay, Marshalling box and indication board as per required for installed equipment.

Construction of 11 KV Feeder Double Poles: Erection and grouting of 2 Nos. 11Mtr, PCC Pole long for making DP Structure including fabrication fixing of M.S. Channel, M.S.Angle, TPMO, Fuse Set, disc, insulators, pin insulators No. Plate, Danger board, barbed Wire (02 Kg per Pole) etc. the work includes supply and fixing of necessary clamps size 75x10mm with M.S.Nuts bolt & washer, bolts and washers. The work also includes grouting of Double pole support in C.C. 1:3:6 (cement, Core sand & stone ballast) in block of size (0.45m x 0.45 x 1/6 length of the pole) including earthing of Double pole with M.S. earthing rod complete in all respect.

Supply & fixing of stone pad (300x300x75mm) for Pole grouting

Laying of 33KV, 3x300Sq.mm XLPE Cable in the air / trench,

Making of 33KV Outdoor type cable end termination by heat shrinkable XLPE Cable Jointing Kits and crimping with proper size aluminium lugs. Work includes providing Aluminum lugs, insulating tapes etc as per specifications.

Installation of 33 KV Post Insulators: Installation of 3 Nos. PI on structure. The work includes fabrication for proper fixing, if required.

33 KV Bus Bar Jumpering: Jumpering, including clamping/binding with ACSR Dog conductor/33KV 3x300mm2 XLPE cable with providing P.G.Clamp & other accessories. 33KV VCB to 33KV CT

33KV C.T to 33KV Fuse set.

33KV LA to 33/11KV 20MVA T/F

Supply & Laying of ACSR Panther Conductor on all existing 33KV equipments.

Supply & Fixing of PG clamp Panther to Panther

Making for alignment/Fabraction of new I/C VCB to existing O/D VCB & Fabrication of Bus bar

Shifting of old 03 Nos. 33KV Control Pannel & 02 No. Unused OLTC & 01 No. FTR

Construction of Temporary foundation for existing of 10MVA T/F (For running existing T/F during construction of new Plinth of 20MVA).

Dismantling, Shifting, Assembling, Testing & charging of existing 10MVA T/F on new temporary Plinth.

Dismantling & Construction of boundary wall for installation of New 20MVA T/F

Dismanting of old Power T/F Plinth & other structure.

To provide required No. of technicians to work on power T/f, HT/LT panels & 33KV line during testing as assisting technical hands of test team during commissioning & energisation.

Old material received site to PVVNL store.

Removing of old 03 No. CT from structure and installation of new 03 No. CT on existing structure and necessary connection.

33KV Line Riser Double Pole The excavation of foundation pit in mix soil/normal soil/soft soil & hard rock and its back filling and leveling etc. The size of the pit will be (750x450)mm and having depth of 1/6th of the full length of the support. Erection of support, complete with providing & fixing of all clamps size (65x8mm), Nut bolt & Washer, Stone Pad, Lugs, Al. Binding wire and other accessories as per drawing. The work includes carriage and handling of supports & hardware material from sectional store to pit site as well as an fabrication work if required. Fixing of 04 Nos. M.S.Channel 100x50x2.4Mtr (With arrangement of 06 Nos. 33KV Pin insulator with Pin). The work also includes cutting of channel/angles, making holes on M.S.Channel / M.S. Angle, spring washer of proper size for channel/angle. Contractor also provide M.S.Channel clamps and E- clamps at his own cost as per Respo Norms. (a) Riser Double Pole on 11M Long PCC Pole

Grouting of supports in CC 1:3:6 (Cement, sand & 20mm stone grift). Grouting will be done in the block of size (450x450)mm x1/6th of full length of the support, upto ground level, 300mm plinth above the ground level with C.C. 1:3:6 (Cement, Course sand and Stone grift) with muffing as per drawing. Work includes back filling and proper ramming. Riser Double Pole (a) Riser Double Pole on 11M Long PCC Pole

Earthing of supports with M.S. earth Rod of (20x2500)mm long including excavation of pit and driving M.S.Rod 3.0M apart from suppor and 0.5M below the ground level and connecting belowl the earth electrodes with the help of M.S.wire No.8SWG, M.S.Nut bolt & washer and earthing lugs.

Making Jumpers on Sectional Pole, by providing & fixing of P.G.Clamps of proper sizes, suitable for Dog Conductor/ 33KV, 3x300Sq.mm XLPE cable. (a) Riser Double Pole

Providing & fixing of SMC Danger board at each location as per specification of the drawing. Size 200mmx250mm & 3mm thickness with M.S.Clamp & nut & bolt for 33KV

Providing & fixing of SMC Number Plate at each location as per specification of the drawing. Size 200mmx250mm & 3mm thickness with M.S.Clamp & nut & bolt.

Making H.T.Connection of the proposed line from 33KV Line. The work consists of fixing & fabrication of Dropper Channels, & fixing of Disc Insulators, Pin Insulators, jumpering with P.G.Clamps, clamping and binding etc,as per site conditions.

Providing & Wrapping of barbed wire (2.0Kg per Pole) on 33KV PCC Poles 11Mtr as anti-climbing device for a length of 0.9Mtr. Wire pitch/gap 13mm and fixing upper and lower end keeping lower end at a height of 2.75Mtr. from the ground, complete with providing and fixing of lower end & upper end clamps made of M.S.Flat 40x5mm complete with nuts & bolts.

Providing and fixing 150mm dia (Minimum 2mm thick) 2mm thick 3M long G.I.Pipe over 33KV, 3x300Sq.mm XLPE Cable before mounting the 2No. Cable on double pole. Work includes providing & fixing of Clamp, sealing of top and bottom end of the G.I.Pipe. One end of G.I.Pipe is to be buried under earth about 500mm.

33KV Cable support structure. (i) Fabrication of structure, including cutting, straightening, drilling of holes and electric welding.

(ii) Excavation of earth (0.60Mx0.30Mx1.0M)x3

(iii) Erection of 33KV cable support structure in proper alignment with stone Pad.

(iv) Grouting of size (0.60Mx0.30Mx1.0M) with C.C. in ratio 1:3:6 (cement, sand, 20mm Stone grift)x3

(v) Supply & fixing of stone pad.

LINE/BUS ISOLATOR STRUCTURE: (1Nos.) Fabrication of Structure, including cutting, straightening & drilling of holes in Channel/Angle.

Excavation of earth-2x(1.10x0.60x1.0)x1

Erection of Line/Bus Isolator structure in proper alighment.

Grouting of structure in C.C. ratio 1:3:6 in size 2x(1.10x0.60x1.00)x1

Making plinth by C.C. ratio 1:3:6, in size 2x(1.10x0.60x0.30)x1

12mm thick plastering on plinth in ratio 1:4 of size- 2x(1.10x0.30)x2+2x(0.60x0.30)x2+2x(1.10x0.60)x1

Supply & fixing of stone pad.

Installation of 33 KV Isolators: Assembling and installation of line/Bus Isolator on the isolator structure. Adjusting of operating mechanism in proper alignment so as to ensure smooth operation of the same. In case of Line Isolator proper operation of earth links shall also be ensured. The work includes fabrication for proper fixing if required.

Digging of Trench by excavation of earth of 1050x750mm size for 33KV line

Safe laying of 33KV, 3x300Sq.mm. XLPE Cable in Cable Trench to respective Double Pole & along with Laying of Ist Class Bricks, along the length on both side cable of 33KV XLPE Cable in Cable Trench and covering with stone Slab of size 450x600x40mm on top of the Cable, Providing 75mm thickness River sand for cushion beneath and 75mm above the cable as per specification.

Back filling of excavated earth in the cable trench upto the ground level and ramming properly.

Supply & Laying of HDPE Pipe PE-80, PN-6, DN-140mm dia with Laying of 33KV, 3x300Sq.mm XLPE cable in HDPE Pipe PE-80, PN-6, DN-140mm dia by HDD trenchless method, as per site requirement.

Laying of 33KV, 3x300Sq.mm XLPE Cable in the air on cable Riser Double Pole, existing trench cable trench, nala x-ing & M.S.Pipe and making connection with 33KV over head line at both ends.

Providing, Fixing & Laying of G.I.Pipe 150mm Dia thickness at Nala X-ing Work includes G.I.Clamps, Nut bolt & washer, bricks, cement, sand & stone grift etc.

Making of 33KV Outdoor type cable end termination by heat shrinkable XLPE Cable Jointing Kits and crimping with proper size aluminium lugs. Work includes providing Aluminum lugs, insulating tapes etc as per specifications.

Making of 33KV Straight through Cable Jointing Kits 3x300mm² and crimping of proper size aluminium lugs. Work includes providing insulating tapes etc as per specifications.

Supply & fixing of cable route marker along the route of 33KV cable with proper grouted with proper painting & marking PVVNL, 33KV HT Cable.

Supply & fixing of stone pad (300x300x75mm) for Pole grouting

Road restoration charges for 1Mtr wide Kuccha Road-Pucca Road (Inter locking Tiles, Bricks Road (Cemented, Concrete & Black road only) & Developed green belt only) or Deposite charges to take the permission/approval/NOC from any Development Authority/Govt. Body/Forest Deptt./and other concerned Deptt. for construction of 33KV line (a) 1Mtr wide Kuccha Road

(b) 1Mtr wide Pucca Road

Cartage of empty cable drum from site to PVVNL store including loading & unloading at both ends respectively.

SHIVAM ENTERPRISES (BID ID -4970214)