Increasing Capacity of Substation

Supply of following Items :- (By Contractor) for Item No. 1.01 to 1.19 1.01 Stone Pad (300×300×75mm)

PG Clamp for Dog conductor to Panther Conductor /Dog Conductor

Number Plate with Clamp & Nuts

Danger Board & Clamps with Bolts and nuts

MS Nut & Bolts

Barbed Wire GI

G.I Pipe 150 mm Dia, 3 mtr long

33KV CT Junction Box

Holding Clamp for GI Pipe

Holding Clamp for Channel and Angle (75x8mm)

M.S U-type holding clamp for earthing of neutral (Delta)

C.T Connector for providing Input & Output coneection

Armoured 2x2.5sqmm copper control cable

Armoured 4x2.5sqmm copper control cable

E-Bracket 33KV

Red Oxide Paint

Alluminium Paint

Bracing Clamp A type

Bracing Clamp B type

2. Safe carriage of following stock material, from any of the Store Center of PVVNL to site of 33/11KV S/S Daud Sarai, Amroha. (Distance approx.- 150Kms.):for Item No. 2.01 to 2.25 2.01 – 33KV VCB with structure

11KV Alumn. Cable XLPE- 3x300/33KV, 3x300Sq.mm

33KV C.T. 200/100/1A / 33KV CT 400/200/1A

ACSR Dog Conductor

33KV Bus Isolator / Line Isolator

33KV Post Insulator

33KV Fuse set

33KV Lighting Arrestor

90LBS Rail Pieces

11KV J/Kit HS 300sqmm Indoor type / Outdoor type

M.S Channel 125x65mm

M.S Channel 100x50mm

M.S Angle 75x75x6mm

M.S Angle 65x65x6mm

Double T/F Control panel without Diff. relay

33KV P.T 33KV/110V

33KV Polymeric Disc Insulator & Disc Fitting

ST Pole SP-55 11Mtr

M.S Earthing Rod 20x2500mm

Stay Set complete 33KV

Stay Wire 7/8SWG

M.S Round 32mm Dia

11KV Incoming VCB CTR, 600/300/5Amp, 350MVA

11KV VCB Bus Coupler 350 MVA

Safe carriage of 05MVA Power T/F with all accessories

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 and as per site requirement. (Relevent materials shall be provided by contractor for above job)

Earthing of I/D & O/D equipment complete. 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 requirement.

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.

Supply & Erection of water level earthing by 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 05MVA, 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. Providing of all require material of plinth.

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.

Installation of 33KV Bus Isolator/Line Isolator with structure, Fabrication, excavation, erection, grouting (with cement, coarse sand and stone shingle) and making of plinth of BUS ISOLATOR STRUCTURE 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 etc.

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. Febrication of Structure including cutting, straightenly & drilling of holes in channel/angle etc as per RESPO specification of the following : for Item No.8.01 to 8.07 8.01 – Post insulator structure

33KV C.T Strucure

33KV Fuse set structure

33KV L.A Structure

M.S Frame for cable

33KV P.T Structure

Neutral Link Structure (Providing copper bond Strip)

9. Excavation of earth in size, erection of above structure (mentioned in S.I No.-8.01 to 8.08, groutings C.C in ratio, making plinth by C.C ratio 1:3:6, 12mm thick plasting on plinth in ratio 1:4.(All Structure) as per RESPO drawing & norms.

Construction of plinth for the structure of 33 KV VCB as per details : for Item No. 10.01 to 10.05. 10.01 a) Excavation of earth of size (2.4×1.5×1.0) m pits for construction of plinth. (3.6 Cum)

b) Brick Ballast ratio (1:4:8) (cement, sand & brick ballast ) for foundation work (2.4×1.5×0.15)m plinth. (0.54 Cum)

c) C.C. work in ratio 1:2:4 (cement, coarse sand &stone grit) of 20mm size for making plinth of size (2.4×1.5×1.00)m and grouting of foundation bolts 04 Nos. for 33 KV VCB. (3.6 Cum)

d) 12 mm thick plaster with cement mortar in ratio 1:4 (cement & fine sand) of plinth of 0.15 m above ground level size (2.4×1.5)m. (4.77 Cum)

e) Assembling and installation of 33 KV VCB on the VCB out door structure on the plinth.Adjustment of operating mechanism in proper alignment for smooth operation of the same. The work also includes fabrication of addition arrangement for proper fixing, if required and also safe removal of old 33KV VCB if applicable.

Making, Fabrication and erection of neutral earthing L Type support made of M.S. Channel size 100×50mm. Structure shall be 4 Mtr. long with 1 Mtr. Arms. Structure shall be grouted in ratio 1:3:6 in block size 300×300×700mm and painted 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 size 35x6mm ( by providing) M.S. Bolt and washer.

Cable Support : for Item No. 12.01 to 12.02 12.01 Making, Fabrication and erection of cable support made of two pieces of M.S. Channel (100x50x6)mm, joined to each other by means of M.S. channel pieces of each by welding at equal intervals and grouting in a block of size (300x1000x1000)mm in C.C. 1:3:6 complete with one coat of ready mixed primer and two coats of Al. 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 with stone Pad of size (300x300x75mm).

Providing & Fixing 110mm dia 2mm thick 2M long G.I.Pipe over 11KV, 3x300Sq.mm XLPE Cable before mounting the 2No. Cable on cable support structure. Work includes 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.

Copper bus bar support T-type M.S.Structure (As per site requirement) : for Item No.13.01 to 13.02 13.01 Making Fabrication and grouting erection of M.S. frames for support of copper Bus Bar in L.V. side of Power transformer. The M.S. frame shall be made of M.S. channel (100x50)mm in 'T' shape. drilling of 3 Nos. hole on the top channel for fixing of 03No. 33 KV Post insulator. The M.S. frame shall be painted with one coat of primer & two coat of aluminium paint and grouting the frame in C.C. ratio 1:3:6 in a block of size (300x300x700) mm with stone Pad (by providing) of size (300x300x75mm). The work also includes the fixing of 33KV Post Insulator by Aluminium binding wire in complete with nut & Bolts.

Supply & Fabrication of copper bus bar of size (2400x50x6)mm in L.V. side for 05MVA and (3000x65x8)mm for 10MVA T/F as per requirement for 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 covering copper Bus-Bar in Complete.

14. Mounting of materials on erected structure given above in S.I No.7 & 8.: for Item No.14.01 to 14.06 14.01 – Mounting of 33KV Post Insulator

Bus Isolator Structure / Line Isolator

33KV C.T (200/100/1A, PVVNL Item) / 400/200/1A

Mounting of 33KV Fuse Set

Mounting of 33KV L.A

33KV P.T 33KV/110V

Installation of 33KV Control panel, incoming VCB & 11KV Bus coupler, Earthing, Grouting, and Establishment in control room.: for Item No.15.01 to 15.03 15.01 – Double T/F Control panel without Diff. relay

11KV Incoming VCB, CTR 600/300/5A, 350MVA

11KV Bus Coupler

Construction of Double pole structure 33KV Fixing all accessories top channel, bracing (8.6Mtr), Pin Insulator, Disc Insulator.

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.

Making of Main Bus Bar complete and providing of all material as like Panther Conductor, Disc Insulator, Disc Fitting, Channel, Angle, P.G Clamp, Nut & Bolts etc with appropriate paintings.

Soil filling in Switchyard

Safety/Dragging/lifting of 33/11KV, 05MVA T/F on Plinth from the unloaded place.

Erection of 33/11KV, 05MVA 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.Empty drums shall be provided by contractor

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

Laying of 11KV XLPE 3x300/33KV 300Sq.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 in double layer.

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.

Fixing of Cable Box on 05MVA 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.

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.

Grouting of STP 11 Mtr long with C.C in ratio 1:4:8 complete in all respect as per RESPO

Fixing of stay 20x1800mm on double pole including digging of pits size 0.75x0.75x1.5 Mtr grouting in C.C ratio 1:4:8 cement sand & stone single binding nozzeling of stay wire complete in all respected by producing & fixing stay clamp as per respo.

CONSTRUCTION OF CONTROL CABLE TRENCH IN SWITCHYARD, AS PER DETAILS (LENGTH-30.00MTR.) as per site requirement, for Item No.30.01 to 30.05 30.01 – 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. as per site requirement.

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. As per 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 site requirement & PVVNL guidline.

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. 32.01 to 32.08 32.01 – Bus Isolator Structure / Line Isolator

Fuse Set Structure

Post Insulator, L.A.Structure, P.T Structure

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

M.S.Frame for Cable

Neutral Link Structure

Copper Bus bar structure

Painting of double pole structure

Hiring of D/G Set, including carriage, loading, unloading & operating charges (with fuel) at 33/11KV Substation, :for Item No.33.01 33.01 – 63 KVA, 3 Phase D/G Set for testing of equipments installed at Sub-station.

Providing & Fixing 01 No. MCB Box 63 Amp TPN & 03 No. 32Amp. SPN box & power plug on wall & it is proper grouting including it is connection with Ac. Supply by providing proper size of connection wire as per PVVNL guide.

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.

Sparsh Enterprises (BID ID -4711644)

SHASHI ENTERPRISES (BID ID -4709661)

Hi-tech power transmission (BID ID -4709686)