For Increasing Capacity of 33 11 KV S S Gangadasspur District Amroha from 1 INTO 5 MVA to 2 INTO 5 MVA under the business plan scheme 2021 22 IN THE JURISDICTION OF ECWD, MBD

1. Safe carriage of following stock material, from Store Center of PPVNL to site of 33/11KV S/S Gangdaspur (Amroha). (Distance approx.- 150Kms.):for Item No. 1.01 to 1.03 1.01 – Switchyard items and other materials, such as Isolator Structure, Fuse Set Structure, Disc/Post Insulator Structure, Stay Rods, Conductor, Control Cable etc. and Steel Items, such as Angles, Channels and cable Jointing Kits, ACSR DOG conductor, 90 lbs rail etc.

S.T.Poles-11M.long

11KV Alumn. Cable XLPE- 3x300/3x185Sq.mm

2. Safe carriage of following equipments, from Store Center of PVVNL to site of 33/11KV S/S Gangdaspur (Amroha).(Distance approx.- 150Kms.): for Item No.2.01 to 2.09 2.01 –33KV VCB, with Structure

11KV Bus Coupler

33KV Bus Isolator

11KV I/C Switchgear, including P.T.

11KV O/G Switchgear

Fuse Set

33KV Double T/F Control pannel

3.0 – Earthing of Outdoor Equipments in Switchyard, as per site requirement/as per PVVNL guideline details as given below:- for Item No.3.01 to 3.02 3.01 Digging of Trench of size-0.50x0.75x30M.,for laying of Earthmat throughout in switchyard and refilling & ramming of the same earth into the trenches after completion of Earthmat work, Laying of 32mm.dia M.S.Bar in Trench, properly in alignment along the length and width in switchyard, Cutting of 32mm.dia M.S.Bar-3M.long and making one end in conical shape,by forging process and driving it into the earth, in trench at fixed distance as per drawing and properly welding with M.S.Bar Earthmat, Proper continuous electric welding of overlap joints of M.S.Bar upto a length of 150mm. On both sides,along the length of M.S.Bar and an extra piece of 12mm M.S.Round-150mm.long, providing on both sides of Overlap Joints and continuous electric welding on both side, along the length of M.S.Bar. All joints shall be painted with black bituminous paint, Proper electric welding at X-joints of M.S.Bar and welding by providing 25x6mm.”U” type Clamp of M.S.Flat, and proper continuous electric welding with M.S.Electrode and M.S.Bar at each X-joints. All joints shall be painted with black bituminous paint.

Providing &laying of G.I.Strip of size 50x6mm for connecting the earthmat with each equipment (Bus Isolators, 33KV C.T., 33KV V.C.B., L.As., Fuse Set, Post Insulators, T/F Body & its neutral and M.S.Frame of Cabe Supporting Structure), various steel structures. The work also includes cutting, bending, straightening, over laping and welding the earth strip with earth mat and by using high quality arc welding in already digged trenches, as per PVVNL guidline and as per site requirment.

Making earthing of all 11KV Switchgears, P.T. and other equipments on both earth terminal inside the control room by providing G.I.Strip in size 50x6mm. with 32mm. dia M.S.Round laid in trench with proper electric welding, as per PVVNL guidline.

Boring and lowering by providing of G.I.Pipe size 40mm dia, into the ground upto water level or minimum 20Mtr, which ever is more, with the lower end of solid copper cone Approx 224mm long and 750gm in weight shall be provided and screwed in pipe as well as bringing out a continuous copper wire 6 SWG, from the cone upto the ground surface where it will be bolted to the G.I. Strip for Transformer neutral connection, the G.I.Strip will be connected to star point through providing Copper Bond Strip of size-35x6mm, as per PVVNL guidline.

6. Construction of 1No. Plinth for 5MVA, 33/11KV T/F, in size-3.46x4.46 Mtrs., as per drawing, as per PVVNL guidline and site requirements, details as given below:-for Item No.6.01 to 6.03 6.01–Excavation of earth in foundation. Cement concrete in foundation in ratio 1:6:12, Cement, Sand & Brick ballast., First Class Brick work in ratio 1:4 with Cement & Coarse sand mortar., Cement concreting inner side of plinth in ratio 1:4:8, Cement, Coarse sand and stone shingle. M.S.work for re-inforcement 12mm. Tor at a distance of 15Cms. apart, including cutting, bending & binding by wire to each other for making JAL in two layer, 12 to 15Cms. apart.

Fixing of 3.5Mtr.long, 2No. Rail Pices, 90Lbs, on top of Plinth at proper distance in alignment by C.C.

Cement concrete in ratio 1:2:4, Cement, Coarse sand & Stone shingle, on top of the plinth, including fixing of M.S.Tor Jal. 12mm.thick Cement Plaster in ratio 1:4, Cement & Sand mortar, on all side of plinth, Neat cement coating 3mm.thick on top surface of plinth.

7. Fabrication, excavation, erection, grouting (with cement, coarse sand and stone shingle) and making of plinth of BUS ISOLATOR STRUCTURE (1No.)as per RESPO Drawing, as per PVVNL guidline and site requirements :for Item No.7.01 to 7.02 7.01 – Fabrication of Structure, including cutting, straightening & drilling of holes in Channel/Angle.

Excavation of earth, Grouting of structure in C.C. ratio 1:4:8, Erection of Line/Bus Isolator structure in proper alighment., Making plinth by C.C. ratio 1:3:6 and 12mm thick plastering on plinth in ratio 1:4

8. Fabrication, excavation, erection, grouting (with cement, coarse sand and stone shingle) and making of plinth of following structures,d as per RESPO Drawing (FUSE SET/L.A./POST INSULATOR STRUCTURES) (1+1+2): for Item No.8.01 to 8.06 8.01 – Fabrication of structure, including cutting, straightening & drilling of holes in Channel/Angle/Joists. M.S.Plate to be fixed on structure of required size.

Excavation of earth in size, Erection of above structure., Grouting by C.C. in ratio, Making plinth by C.C. ratio 1:3:6, 12mm thick plastering on plinth in ratio 1:4

9. Fabrication of M.S.FRAME FOR SUPPORT OF 11KV CABLE (1No.), As per RESSPO.for Item No.9.01 tp 9.03 9.01 – Fabrication of structure, including cutting, straightening, drilling of holes and electric welding, as per Drawing.

Excavation of earth (0.60x0.30x1.00)M., Grouting with C.C. in ratio 1:4:8 (0.60x0.30x1.00)M.

10. CONSTRUCTION OF PLINTH OF 33KV VCB (1No.), As per RESSPO and as per PVVNL guidlines:for Item No.10 10.01 – Excavation of earth, Cement, Concrete in foundation with C.C.ratio 1:4:8, Brick ballast, Ist Class brick work in ratio 1:4, Cement concreting in ratio 1:4:8 under plinth, Cement concreting in ratio 1:2:4 on top, Fixing of structure on plinth by providing 4No. Eye bolt-20mm. on plinth by C.C. 1:2:4, 12mm.thick Cement Plaster on Wall in ratio 1:4.

Nutral Link Structure for Power T/F, As per RESSPO, as follows: Fabrication of structure, including cutting, straightening, drilling of holes and electric welding, as per Drawing., Excavation of earth, Grouting with C.C. in ratio 1:4:8

12. Mounting & fixing of following outdoor equipments, on single Bay, by providing Bolt, Nuts &Washers. For Item No.12.01 to 12.06 12.01 – V.C.B.

Fuse Set

Isolator

Laying, Stringing & Sagging of ACSR Dog Conductor from main Bus Bar to Power T/F, through Post Insulator, Bus Isolator, C.Ts, VCB and L.As., by fixing P.G.Clamp/Connectors, suitable for Dog and 01 Nos. Bus Coupler.

Erection of 1No. I/C Switchgear, 2No. O/G Switchgears, 01 No. Bus Coupler in alignment, in Control Room, including safe shifting, from Dump Place. Making 4No. Pockets for each and providing/fixing of Reg Bolt by CC in ratio 1:2:4, with tightening also.

Erection of 1No. Double Transformer control penal in proper place of control room as per PVVNL guidline making 04 No. pocket providing/fixing reg bolt by CC

Commissioning & fixing of Bus bar (Copper), between each Switchgear, by bolt, nut & washers and HT compound and providing & tapping HT Tape, Empire Tape & PVC Tape, on each joint & Bus Coupler connect which existing Bus-bar (it extra fitting requirement than provided by the contractor)

Safety/Dragging/lifting of 33/11KV, 5MVA T/F on Plinth from the unloaded place.

Erection of 33/11KV, 5MVA Power T/F on Plinth, by fixing all accessories, like Radiators, Conservator Tank, Filling the T/F Oil to desired level and ensuring that there is no leakage, complete job in all respect. As per PVVNL guidline.

Erection of Double Pole Structure on STP 11M.long, with fabrication of all accessories, such as Channel/Angle. Fixing of all accessories on Double Pole, by providing &fixing M.S.Clamp with Bolt,Nut&Washers. Earthing to be provided on each supports by driving M.S.Earthing Rod and connecting between Rod &Supports, by providing, G.I wire of 6 SWG as per RESPO Norms. as per RESPO Norms.

Grouting of STP 11M. long, with CC in ratio 1:4:8, complete in all respect, as per RESPO Norms.

Erection of Stay Set-16x1800mm. on Double Pole, including digging of pits of size-0.75x0.75x1.5M. Grouting in CC ratio 1:4:8 Cement, Sand & Stone Shingle. Binding and nozelling of Stay Wire, complete in all respect, by providing & fixing of Stay Clamp, as per RESPO Norms.

Digging of Trench of size 0.45x0.6M., for laying of 11KV Cable for incoming/outgoing feeder and T/F.

Laying of 11KV XLPE 3x300/3x185Sq.mm. Alumn.Cable in the Trench, for T/F and Feeders, from Control Room. As per PVVNL guidline & actual site conditions.

providing & laying of Ist Class Bricks on both sides and on Top of the Cable. Filling the Sand, inside the Bricks and refilling of loose earth in the Trench. As per PVVNL guidline & actual site conditions.

Making of joints by 11KV (3x300Sq.mm) Heat Shrink type Jointing Kits, Indoor/Outdoor type, providing & fixing of Alumn. Lugs of proper size, by crimping on each phase of the Cable at both ends.

Making of joints by 11KV (3x185Sq.mm) Heat Shrink type Jointing Kits, Indoor/Outdoor type, providing & fixing of Alumn. Lugs of proper size, by crimping on each phase of the Cable at both ends.

Fixing of Cable Box on 5MVA T/F, 11KV Switchgears, by Bolt & Nuts and tapping the joints by providing HT/Empire/PVC Tape and Copper Strip of size 50x6mm., 75mm.long, including proper tapping.

Mounting of 11KV Cable boxes on Double Pole, by providing & fixing of M.S.Clamp, made of 65x6mm. M.S.Flat, with Bolts,Nuts & Washers, including providing & fixing 3mm. thick 100mm. dia G.I.Pipe-3M.long, with pipe supporting Clamp-2No. on each, made of 65x6mm M.S.Flat.

Laying of Control Cable in Packka Trench, from VCB/CTs/T/F to 33KV Control Panel and making connection for operation & protection of equipments, by using ferrules including commissioning battery charger with battery by providing copper lead with lugs & dressing of Control Cable and making arrangement for testing in the equipments.

Assembling and installation of the cabinet of 24 volt battery and battery charger including grouting of foundation bolt as per manufacturer drawing in control room including safe shifting. The electric connection between battery and battery charger with flexible copper lead of size 7/20SWG shall be done properly. The work including wireing upto control pannels, testing & commisnoning in al respect as per pvvnl guidline.

Providing & fixing 1 No. MCB Box 63amp. TPN and 03 No. 32 Amp. SPN box and power plug on wall and it is proper grouting including it is connection with A/C supply by providing proper size of connection wire.

CONSTRUCTION OF CONTROL CABLE TRENCH IN SWITCHYARD, AS PER DETAILS (LENGTH-30.00MTR.) as per site requirement, for Item No.32.01 tp 32.05 32.01 – Excavation of earth in size 0.80x0.40m., C.C.work in foundation in ratio 1:4:8 (Cement, sand & Brick Ballast) with proper ramming in size 0.80x0.15m., Ist Class Brick work in cement mortar in ratio 1:4

Providing &Grouting of M.S.Strip of size 25x6mm in cable trench 100mm above floor level and at equal space distance 300mm

Providing Grouting of M.S.Angle Iron of size 50x50x6mm in upper edge of trench.

C.C.work on the Top in the ratio 1:2:4 in the grouting of Edge of the Trenches. & plastring of trench.

Providing Fabrication and fixing cable trench cover of providing M.S.Angle Iron size 40x40x6mm of size 0.3m wide 0.5 to 1.0 mtr length.

Construction of Fire wall, as per drawing, made of cement, sand, concrete, bricks, etc., which will be arranged by the contractor. (Dimention-4.5x5Mtr or as per drawing/site requirement) as per pvvnl guidline & site requirement.

Construction of S.S.Os. Approach Road-1.5M wide in switch yard by laying dry brick-ballast in 15Cm layer, 115mm thick brick work 1:4 in both side of edge, providing 10Cm thick CC in ratio 1:2:4. the work includes proper plastering top & side of road and making groove, leveling & dressing of earth beneath the brick work on edge. as per pvvnl guidline & site requirement.

Painting of the following structure with one coat of ready mixed primer and two coats of ISI Mark Alumn. Paint after rubbing with sand paper to the surface of the structure includidng labour and T&P complete in all respect.:for Item No.35.01 tp 35.06 35.01 – Line Isolator Structure

Fuse Set Structure

Post Insulator, L.A.Structure

V.C.B.Structure, C.T.Structure

M.S.Frame for Cable

11KV Double Pole Structure on SP-55 STP

Providing of Chequerred Rubber Sheet of size-1800x900x10mm. in Control Room.

Hiring of D/G Set, including carriage, loading, unloading & operating charges (with fuel) at 33/11KV Substation, :for Item No.37.01 to 37.02 37.01 – 20 KVA, 3 Phase D/G Set for testing of equipments installed at Sub-station.

5 KVA, Single Phase D/G Set for testing of equipments installed at Sub-station.

Providing required No. of Technicians to work on power T/F, HT/LT Panels, during testing as assisting technical hands of test team during commissioning & energisation.

M/S BALAJI ELECTRICALS AND CONTRACTORS

TYCOON ENGINEERS