Construction of 33KV and 11 KV Line and 33/11 Sub-Station Hathkargha (Braipar) (1x5MVA) at Distt- Santkabirnagar

PART-A- SUB-STATION MATERIAL

PG Clamp for Dog

Cu. Control Cable 2x2.5 mm2

Cu. Control cable 4x2.5 mm2

24 V Battery & Invertor

Clamp for LT T-Off with Bolt & Nut

Holding Clamp with Nut & Bolt for all accessories

Danger board with clamp for 11 KV

Rubber Mat

LED Lamp with 70 W fitting

Furniture Set of S/S (6 Chair wooden , 1 Table 5*4 ft wood with rack, 1 Bench, 1 Stool), 1 office chair, 1 office chair.

Break down, Shut Down, Roastering Name, Name Board 4 No. each with BP Seat

Fire Bucket, Stand with 4 No. Bucket

Max., Min. line diagram, keyboard, hand gloves etc.

T & P of S/S as per specification, ISI mark pliers 4 no, ISI mark meggar 5 kv 1 no, ISI mark wrench 1 set whole, hammer 1 no, 2 no Saw, 2 no. Axe, 2 no. long rope, 2 no. earth chain, 1 no. ladder, Ladder trolley 1 no.,safety belt 2no., pulley 1 no.

Fire Fighting

4.5 Kg. Co2 Fire Extingushier portable type

5 Kg. Dry Powder Fire Extingushier portable type

Stay clamp with nut and bolt for 8.5 mtr PCC Pole by 50x8 mm MS Flat Iron make.

11 KV jointing kit outdoor/indoor 3*70mm²

11 KV jointing kit outdoor/indoor 3*185mm²

11 KV jointing kit outdoor/indoor 3*300mm²

Capacitor Bank Materials

Cu. Control Cable 2x2.5 mm2

Cu. Control cable 4x2.5 mm2

33 KV and 11 KV Line Matterial

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LT 1x16 mmsq. Cable

distribution box clamp

Suspension clamp

Dead end clamp

LT clamp

LT insulated piercing clamp

PART-B WORK (33KV LINE)

Shifting, loading, carriage from store center (Santakabir Nagar)& Erection of Single pole structure on 9.00 mtr. PCC Pole including all works of excavation of pit, pole erection, grouting in the ratio 1 : 4 : 8 (cement, sand, 40mm brick ballast) back filling of earth, proper ramming & fitting of all accessories ('V' type cross arm clamps with bolt and nut, 'F' bracket, PolymerPolymer pin insulator, danger board with clamp, earthing,Pole no. painting etc. complete).

Shifting, loading, carriage (Santakabir Nagar)& Erection of Single pole structure on 11 mtr. ST Pole including all works of excavation of pit, pole erection, grouting in the ratio 1 : 4 : 8 (cement, sand, 40mm brick ballast) back filling of earth, proper ramming & fitting of all accessories ('V' type cross arm clamps with bolt and nut, Channel-bracket/F-Bracket,Polymer pin insulator, danger board with clamp, Pole no. painting,earthing, painting of pole with painr, making of plinth around ST Pole etc. complete).

Shifting, loading, carriage(Santakabir Nagar) & Erection of Double Pole structure on 9.0 mtr. PCC Pole including all works of evocation of pit, pole erection, grouting in the ratio 1:4:8 (cement, sand, 40 mm brick ballast),back filling of earth ,proper ramming & fitting of all accessories For Single Circuit (M.S. angle iron bracing with clamps, top channel with clamps,Polymer disc insulator B & S type, disc fitting B & S type,Polymer pin insulator, P.G. Clamp, 'E' bracket, danger board with clamp,pole no. painting, earthing, grouting of Stay Rod including all work as per norms etc. complete).

Shifting, loading, carriage(Santakabir Nagar) & Erection of Double Pole structure on 11.0 mtr. ST Pole including all works of evocation of pit, pole erection, grouting in the ratio 1:4:8 (cement, sand, 40 mm brick ballast),back filling of earth ,proper ramming & fitting of all accessories For Single Circuit (M.S. angle iron bracing with clamps, top channel with clamps,Polymer disc insulator B & S type, disc fitting B & S type,Polymer pin insulator, P.G. Clamp, 'E' bracket, danger board with clamp,pole no. painting, earthing, grouting of Stay Rod,painting of pole with painr, making of plinth around ST Pole etc. complete). including all work as per norms etc. complete).

Shifting, loading, carriage & Erection of Tri Pole structure on 11 mtr. ST Pole including all works of evocation of pit, pole erection, grouting in the ratio 1:4:8 (cement, sand, 40 mm brick ballast), back filling of earth , proper ramming, making of plinth & fitting of all accessories For Single Circuit (M.S. angle iron bracing with clamps, top channel with clamps,Polymer disc insulator B & S type, disc fitting B & S type,Polymer pin insulator, P.G. Clamp, 'E' bracket, danger board with clamp,pole no. painting, earthing, grouting of Stay Rod painting of pole with painr, making of plinth around ST Pole etc. complete). including all work as per norms etc. complete).

Shifting, loading, carriage & Erection of four Pole structure on 11 mtr. ST Pole including all works of evocation of pit, pole erection, grouting in the ratio 1:4:8 (cement, sand, 40 mm brick ballast), back filling of earth , proper ramming, making of plinth & fitting of all accessories For Single Circuit (M.S. angle iron bracing with clamps, top channel with clamps,Polymer disc insulator B & S type, disc fitting B & S type,Polymer pin insulator, P.G. Clamp, 'E' bracket, danger board with clamp,pole no. painting, earthing, grouting of Stay Rod painting of pole with painr, making of plinth around ST Pole etc. complete). including all work as per norms etc. complete).

Shifting, loading, carriage & Erection of Four Pole structure on 9.0 mtr. PCC Pole including all works of evocation of pit, pole erection, grouting in the ratio 1:4:8 (cement, sand, 40 mm brick ballast),back filling of earth ,proper ramming & fitting of all accessories For Single Circuit (M.S. angle iron bracing with clamps, top channel with clamps,Polymer disc insulator B & S type, disc fitting B & S type,Polymer pin insulator, P.G. Clamp, 'E' bracket, danger board with clamp,pole no. painting, earthing, grouting of Stay Rod including all work as per norms etc. complete).

Grouting of extra Stay Rods (16 x 1800) mm including all work of excavation, cement concrete in size (0.60 x 0.60 x 0.30) m in ratio 1:4:8 cement, sand, 40mm brick ballast) as per drg including back filling, proper ramming etc. Fixing tightening & nozzling of stay wire with stay rod with the poles of required tension as per drawing.

Guarding between two poles like single poles, double poles, four poles, etc. to guard LT, 11 KV Line telephone and river crossing, road crossing etc. with G.I. wire no. 6 SWG and G.I. wire no. 8 SWG, including supply, cutting, fabrication and fixing of guarding channel 75 x 40 x 3010 mm with clamps nut & bolts etc. as per drawing.

Chopping of branches of trees of Eucalyptus, Neem, Keekar and other kind of trees along the route of the line and disposal of the same at suitable place.

Shifting, loading, carriage & Laying, spreading, lifting and final sagging of 3 phases of ACSR Dog conductor in accordance with profile and sag chart including binding, Jumpering and fixing of P.G. Clamp as per requirement in 03 Nos. conductor in parallel.

HT connection as per requirement.

Reconducting ABC Cable Work

Shifting, loading, carriage of (3x50+1x35+1x16)mmsq.ABC cable from store center santakabir nagar. Including all other related materials.

Laying of above ABC cable as per requirement.

Fixing of DB with clamp as per requirement.

Fixing of LT clamp with shackle insulator as per requirement.

Fixing of suspension clamp as per requirement.

Fixing of Dead end clamp as per requirement.

Fixing of LT piercing connector incluyding all works as per requirement.

painting of ST pole with red oxide and alumunium paint.

fixing of LT 1x16 sqmm cable for energising DB.

Fixing of Stay complete as per requirement.

Opening of consumer cable and resetting after work.

Dismantelling of old conductor etc.complete work.

All other small items and works to complete the work.

11KV LINE WORK

Shifting, loading, carriage (Santakabir Nagar)& Erection of Single pole structure on 8.5 mtr. PCC Pole including all works of excavation of pit, pole erection, grouting in the ratio 1 : 4 : 8 (cement, sand, 40mm brick ballast) back filling of earth, proper ramming & fitting of all accessories ('V' type cross arm clamps with bolt and nut, 'F' bracket, composite polymar pin, insulator, danger board with clamp, earthing,Pole no. painting, barbed wire etc. complete).

Shifting, loading, carriage (Santakabir Nagar)& Erection of Single pole structure on 11 mtr. ST Pole including all works of excavation of pit, pole erection, grouting in the ratio 1 : 4 : 8 (cement, sand, 40mm brick ballast) back filling of earth, proper ramming & fitting of all accessories ('V' type cross arm clamps with bolt and nut, Channel-bracket, composite polymer pin, insulator, danger board with clamp, Pole no. painting,earthing, barbed wire, painting of pole with painr, making of plinth around ST Pole etc. complete)

Shifting, loading, carriage (Santakabir Nagar)& Erection of Double Pole structure on 8.5 mtr. PCC Pole including all works of evocation of pit, pole erection, grouting in the ratio 1:4:8 (cement, sand, 40 mm brick ballast),back filling of earth ,proper ramming & fitting of all accessories For Single Circuit (M.S. angle iron bracing with clamps, top channel with clamps, disc insulator T & C type, disc fitting T & C type, composite polymer pin, insulator, P.G. Clamp, 'E' bracket, danger board with clamp,pole no. painting, barbed wire earthing, grouting of Stay Rod including all work as per norms etc. complete).

Shifting, loading, carriage (Santakabir Nagar)& Erection of Double Pole structure on 11 mtr. ST Pole including all works of evocation of pit, pole erection, grouting in the ratio 1:4:8 (cement, sand, 40 mm brick ballast),back filling of earth ,proper ramming & fitting of all accessories For Single Circuit (M.S. angle iron bracing with clamps, top channel with clamps, disc insulator T & C type, disc fitting T & C type, composite polymer pin, insulator, P.G. Clamp, 'E' bracket, danger board with clamp,pole no. painting, barbed wire earthing, grouting of Stay Rod including all work as per norms etc. complete).

Shifting, loading, carriage & Erection of Tri Pole structure on 11 mtr. ST Pole including all works of evocation of pit, pole erection, grouting in the ratio 1:4:8 (cement, sand, 40 mm brick ballast), back filling of earth , proper ramming, making of plinth & fitting of all accessories For Single Circuit (M.S. angle iron bracing with clamps, top channel with clamps,Polymer disc insulator B & S type, disc fitting B & S type,Polymer pin insulator, P.G. Clamp, 'E' bracket, danger board with clamp,pole no. painting, earthing, grouting of Stay Rod painting of pole with painr, making of plinth around ST Pole etc. complete). including all work as per norms etc. complete).

Grouting of extra Stay Rods (16 x 1800) mm including all work of excavation, cement concrete in size (0.60 x 0.60 x 0.30) m in ratio 1:4:8 cement, sand, 40mm brick ballast) as per drg including back filling, proper ramming etc. Fixing tightening & nozzling of stay wire with stay rod with the poles of required tension as per drawing.

Guarding between two poles like single poles, double poles, four poles, etc. to guard LT, 11 KV Line telephone and river crossing, road crossing etc. with G.I. wire no. 6 SWG and G.I. wire no. 8 SWG, including supply, cutting, fabrication and fixing of guarding channel 75 x 40 x 3010 mm with clamps nut & bolts etc. as per drawing.

Chopping of branches of trees of Eucalyptus, Neem, Keekar and other kind of trees along the route of the line and disposal of the same at suitable place.

Shifting, loading, carriage & Laying, spreading, lifting and final sagging of 3 phases of ACSR Weasal conductor in accordance with profile and sag chart including binding, Jumpering and fixing of P.G. Clamp as per requirement in 03 Nos. conductor in parallel.

Fixing of extra T-off Channel with clamp including related items

Fixing of extra X arm with clamp including related items for double circuit line.

Fixing of extra Disc with fittings including related items.

Fixing of extra Pin with fittings including related items.

Other small works to complete the line as per requirement.

Shifting of existing 11 kv / LT line ,poles to give right of way to construct proposed 11 kv line (including complete materials/work.)

Making of Plinth for LT T/F and dismantelling of old TF,carriage and resetting on new plinth including complete work.

Extra work for separation of Circuit i.e. Shiffiting the Existing Line from Vertical to Horizontal (By opening the winding from insulator and re-sagging the conductor from Vertical to Horizontal as per site requirement.

PART-B-WORK (SUB-STATION)

Erection,Grouting of following fabricated structures as per RESSPO Drawing.

(i) 33 KV Bus Bar Gantry

(ii) 33 KV Terminal Gantry

(iii) 33 KV Isolator structure

(iv) 33 KV L.A. structure

(v) 33 KV Post insulator structure

(vi) 33 KV fuse set structure

(vii) 33 KV PT set structure

Erection,mounting and fitting of equipment on erected structures as per RESSPO Drawing.

(i) 33 KV Line/bus isolator complete

(iii) 33 KV L.A. (3 Nos.L.A.Per set)

(iv) 33 KV Post insulator complete

(v) 33 KV fuse set complete

(vi) 33 KV PT set structure

Plinth for 5 MVA Transformer

Construction of plinth for 5 MVA, 33/11 KV Transformer of size (3.5 x 3.5 x 1.5)m (0.50m below ground level and 0.5 m above ground level) as per details & drawing attached :– 1 No.

Excavation of earth (4.70 x 3.70 x 0.5) m. 8.7 CuM

Flooring of plinth in C. C. 1 : 4 : 8 (cement, sand & brick ballast) for making foundation bed. Size (4.70 x 3.70 x 0.15) m. 2.61 CuM

Ist Class brick work for side walls size 0.345 m wide upto 0.3 M height and 0.23 m wide upto 0.35 m height cm C.C. ratio of 1 : 4 (cement & find sand) 2.9 CuM

Filling of brick ballast in plinth in ratio 1 : 4 : 8 (cement, coarse sand & brick ballast) with proper ramming. Size (4.0 x 3.0 x 0.65) m. 7.08 CuM

R.C.C. work in the top layer of plinth in ratio 1:2:4 in size (4.46 x 3.46) m and 0.20 m thickness by using MS bar of 12mm both ways. The work also includes binding of steel reinforcement.3.08 CuM

Quantity of M.S. Tor of size 12mm dia required for reinforcement of plinth in RCC work should be 18 nos. bars of 3.4 mtr. length and 12 nos. bars of 4.4 Mtr. length. Works also includes cutting, bending and laying etc. in the T/F Plinth. 102 kg

Grouting of 02 Nos. 90 / 105 lb. Rail pieces of 3.46 M long and (50 x 50 x 6) mm M.S. Angle in R.C.C. work at the top of plinth work also includes cutting of rail and angle pieces etc. 6.92RM

12 mm thick plaster with cement mortar ratio 1 : 4 (cement & fine sand) of plinth of 0.5 M above ground level. 25.9mtrsq.

Laying of Earth Mat Inculding all works

Laying of 32 mm dia M.S. Round Ba in complete switchyard (42*35mtr ) in 0.75 m deep trenches with excavating earth as per earthing manual(each at 3 mtr distance with each side)

Welding with lap joint minimum length 150mm over lapping on both side of item (i) shall be done so that all the edges may fill completely with high quality Arc welding. All joints shall be painted with black bituminous paint.

Jointing of 32 mm dia M.S. Round in earth mat at cross joint using high quality Arc welding. 75 mm piece of 32 mm Dia M.S. Round shall also be welded to make the joints strong for transfer the fault current. Work also included cutting welding and painting with black bituminous paint of joint etc.

Fabrication of 32 mm dia bar for 3.0 m long electrodes and digging them into ground so that jointing of earth electrode with the Earth Mat can be done by using 75mm long piece of M.S. Round using high quality Arc welding and paints of joints with black bituminous paint. and also boring and lowering of gi pipe with copper cone of 20 feet long 10 nos.

Laying of M.S. Earth Strip :–

Laying of M.S. Earth strip of size 40 x 6 mm (min. weight = 1.9 Kg/m) about 160 mtr. Length Or more as per requirement for connecting the Earth Mat with steel structure.

The work also includes cutting, bending, straigh - tening, over-lapping and welding the Earth Strip with Earth Mat and various steel structures by using high quality Arc welding in already digging trenches.

Painting of Earth Strip of size (40 x 6) mm with one coat of ready mixed primer with two coats of ISI mark synthetic channel green paint.

Laying of stringing of 33 KV Bus-bar on ACSR Dog conductor including fitting & mounting of disc insulator B&S type with fitting complete.

33 KV Bus Bar Jumpering :

Stringing of 33 KV bus bar by using and laying ACSR Dog/ Panther conductor including fixing of 33 KV Disc Insulators and tension fittings to complete work with proper sagging of Bus Bar etc.(complete bus)

Jumpering, including clamping / binding with ACSR dog conductor:

Terminal gantry to 33 KV Line Isolator.

33 KV Line Insulator to 33 KV bus bar through post insulators

33 KV Bus bar to 33 KV Bus Isolator.

33 KV Bus Isolator to 33 KV VCB

33 KV VCB to 33 KV C.T.

33 KV C.T. to 33 KV P.T.s

33 KV P.T. to 33 KV Fuse Set

33 KV C. T. Set to 33/11 Power Transformer through 33 KV Lightening Arrestors work includes supply & installation of proper size copper lugs with power Transformer.

Installation of 33/11 KV, 5 MVA Transformer as per following

Shifting of 5 MVA 33/11 KV, Transformer to transformer plinth in Switch Yard.

Erection of shifted Transformer at 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.

Making of delta and body earthing two sides with Boring and lowering of G.I. Pipe size 1.25" dia… into the ground up to water level 20 Mtr. each, with the lower end of solid copper cone Approx 225mm long and 750 gm in weight shall be provided and screwed in pipe as well as bringing out a continuous copper wire 6 SWG from the cone up to the ground surface where it will be bolted to the M.S. earth Strip for Transformer neutral connection, the earth strip will be welded to the G.I. pipe and neutral earthing support.

Fabrication and erection of neutral earthing L Type support made of M.S. Channel size 100 x 50 mm. Structure shall be 4 Mtr. long with 1 Mtr. Arms. Structure shall be grouted in ratio 1:3:6 in block size 300 x 300 x 700 mm 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, M.S. Bolt and washer.

Fabrication and erection of cable support made of two pieces of M.S. Angle (50 x 50 x 6) / 65 x 65 x 6) mm, 2.75 meter long, joined to each other by means of 5 Nos. M.S. Flat (50×6)mm pieces of size 150 mm long each by welding at equal intervals and grouting in a block of size (300 x 300 x 700) mm in CC 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 (50 x 6) mm M.S. Flat for holding the cable including nuts and bolts.

Installation of 11 KV Switch Gears in Control Room :

Carefully & safely shifting of 11 KV switch gears from outside to inside the switch gear room, grouting of foundation 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.

Safely mounting of 11 KV PT on 11 KV Incoming switch gear filling of oil (if required) making all electrical connections and testing & commissioning of work.

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.

H.T. Power Cable Laying :

Laying 11 KV, (3 x 300) mm2 XLPE, Cable from power transformer to 11 KV Incoming switch gear in the cable trench 0.45 m wide, 0.90m depth. Providing 150 mm local sand for cushion beneath and 150 mm above the cable (quantity of local sand required 0.375 cubm/m in length). The cable shall be duly protected by brick. On both side of cable by laying brick vertically and bricks would also be laid horizontally on top of vertically laid bricks along the cable (minimum 18 Nos. of bricks per mtr. length are to be laid top and outer side along the cable.

Laying 11 KV, 3 x 185 mm2 XLPE, Power cable from outgoing switch gear to 11 KV double poles in the cable trench 0.45m wide, 0.90m depth. Providing 150 thickness mm local sand for cushion beneath and 150 mm above the cable (quantity of local sand required 0.375 cubm/m in length). The cable shall be duly protected by brick. On both side of cable by laying bricks vertically and bricks would also be laid horizontally on top of vertically laid bricks along the cable (minimum 18 Nos. per mtr. length are to be laid top and outer side along the cable.

Filling of sand in cable trench in the Switch Gear Room.

Jointing of following 11 KV Power Cable ends :

Making of 11 KV XLPE Heat shrinkable out door jointing kits 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 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.

Providing & wearing of 100 mm dia 3.5 mm long G.I. pipe in the feeder cable of size of (3 x 120)mm2 XLPE power cable before making the outdoor cable boxes. The work includes the sealing of G.I. Pipe, top end and lower end of the pipe is to be buried in to the ground about ½ m and proper dressing of cable etc. The work includes lifting, mounting and clamping of 11 KV feeder cable boxes on the feeder with double pole structure and making connections.

Installation of 24 V Battery and Battery Charger :

Copper Control Cable Laying as per following.

Laying of different size of (2 x 2.5)mm2 / (4 x 2.5) mm2 Armoured control cables 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, CT 33 KV, V.C.B. Control Panel , and capacitor Bank 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.

Earthing of 11 KV Switch Gears :

Preparation of earth mat for earthing of indoor equipments by means of M.S. earth strips (40 x 6) mm connecting to 4 Nos. earthing electrodes of 32 mm dia. (including fabrications of earthing electrodes) 3m long on either side (as per RESSPO drg. RES-40). This work includes driving of earthing electrodes, driving them into earth so that its top remains 500 mm below ground level, earth work, laying, bending, welding of M.S. earth strips (40 x 6) mm and also laying of the M.S. strip (40 x 6) mm in trench of control room and connecting to both sides squares including cost of earth strip (40 x 6) mm approx. 40m length.

Earthing of all indoor equipments by laying and providing M.S. earth strip (40 x 6) mm including cutting, bending and welding etc.

Erection and groutung of 33 KV VCB Structure and Construction of plinth for the structure of 33 KV VCB and Installation of 33 KV VCB as per following

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.

Erection and groutung of 33 KV CT Structure and Installation of 33 KV CT as per following

Assembling and installation of 33 KV CT on the CT 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.

Installation of 33 KV control panel for “VCB” with complete earthing and respectively installation of battery and battery charger in control room and making connection.

Lighting Arrangement of 33/11 KV Sub-Station outdoor switch yard and approch road :

Fixing of sodium vapour lamps 250 W with fittings, Choke, ignitor etc. of standard quality ISI Mark with water tight elbow fitting etc. complete in all respect and suitable for above street light supports.

Laying of 4 x 16 mm2 PVC LT cable from 11/0.4 KV, 63 KVA T/F to L.T. distribution board in switch gear room after digging trench for laying cable and refilling of trench including connections at both ends after providing and crimping of lugs of proper size for completion of work and laying brick over & both sides of L.T. cable after digging trench of 0.3 m wide & 0.5 m depth and providing and wearing 75 mm dia G.I. Pipe of 2.5 M length over L.T. Cable complete in all respect.

Fabrication of L.T. distribution board of size (1 x 0.75 x 1.4) M by using M.S. Angle of size (65 x 65 x 6) mm and grouting the stand in ground floor in switch gear room at proper place. 12 mm thick Indian wooden ply with sunmica top will be fixed on the ply frame and frame will be painted by one coat of primer red oxide and two coats of smoke grey paint.

Construction of 11 KV line including carriage & erection of 8.5 m long P.C.C. pole including of all accessories with grouting &fitting of stay earthing complete & stringing / sagging of conductor, binding etc. complete works with cost of carriage all materials for taking construction power to Sub - Station site.

Construction of 3 phase 5 wire L.T. line for switchyard & control room including, erection, grouting making plinth on 8.5 M PCC poles including binding with fittings & grouting of stays.

Construction of 11 KV Double Poles :

Erection and grouting of 2 Nos. PCC Poles/8.5 m long for making DP Structure including fabrication & fixing of M.S. Channel, M.S. Angle, TPMO, Fuse Set, disc. Insulators, composite polymar pin etc. The work includes supply and fixing of necessary clamps with nuts, bolts and washers. The work also includes grouting of Double pole support in C.C. 1:4:8 (cement, sand & brick 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.

Erection and installation of 11/0.4 KV, 63 KVA T/F on double pole including shifting of the same upto double pole and making of 11 KV connections of Transformer complete the work in all respects.

Painting of all steel section mounted on the 11 KV Double Poles with one coat of Ready Mix Primer and two coats of I.S.I. marks Aluninium Paints after rubbing with sand paper to the surface of steel section including labour and T&P complete in all respects.

Construction of Control cable and power cable trench as per details

Excavation of earth in size 0.650 x 0.40 x 40 m. 10.4 Mcu

C.C. work in foundation in ratio 1 : 4 : 8 (Cement, sand & Brick Ballast) with proper ramming in size 0.650 x 0.15 Mtr. 3.9 MCu

First Class Brick work in cement mortar in ratio 1:4 in size 0.115/0.23 x 0.32 Mtr. 2.94 Mcu

25 mm thick C.C. in floor of Cable Trench (0.3 Mtr. width) in ratio 1 : 2 : 4 (cement, course-sand and Stone ballast) 12 MSq.

Grouting of M.S. Strip of size 450 x 25 x 6 mm in cable trench 100mm above floor level and at equal space distance 300mm. 120 No.

Plastering of Trench in Cement, Mortar in ration 1 : 4, 12 mm thick in cable trench. 45 MSq.

Fabrication and fixing cable trench cover of by concrete slab.

0.5 Mtr. long

1.00 Mtr. long

Tripping, Single line diagram, Protection and 33/11 KV Sub-Station Board :

Fixing of tripping board of size (1500 x 900) mm made of Indian plywood of 6 mm thick fitted on wooden frame made of salwood of size (50 x 38) mm. Two support of size 900mm shall be used on back side of board. The frame of the board shall be tapered on the font side and properly finished. The board shall be painted with black enamel paint in two coats after the one coat of primer. The primer paint shall be used in both side. The prescribed matter shall be written neatly with white enamel paint.

Providing & fixing of single line diagram board for 33/11 KV substations of size (1200 x 900) mm made of Indian Plywood 6 mm thick fitted on wooden frame made of salwood of size (50 x 30) mm. Two support of salwood of size 1200 mm and two supports of size 900 mm shall be tapered on the front side and properly finished, the board shall painted with white enamel paint in two coats after one coat of primer shall be used in both side. The prescribed matter/chart shall be written neatly with red, green and black paint as required.

Supply, fabrication, erection & grouting of 33/11 KV Sub-Station board of size (0.75 x 1.5) mt, 2.40 mt. high frame of M.S. Angle iron of size (40 x 40 x 6) mm, two cross bracing of M.S. Flat of size (25 x 6) mm shall be fixed with the frame, board shall be mde of 18 SWG M.S. steel of size (0.75 x1.5) mt. shall be fitted in frame with Rivet. Letters should be written by black paint on yellow background.

Painting of following structure with Rubbing of old rust,1st coat with red oxide primer & two coats with good quality of aluminum paints & 0.5 M on top with post office red paint including cost of all materials and paints

(i) 33 KV Terminal Gantr/ bus bar gantry

(ii) 33 KV Bus isolator & line Isolator structure

(iii) 33 KV L.A. structure

(iv) 33 KV Post insulator structure

(v) 33 KV fuse set structure

Writing of following particulars on 11 KV pannel in English Script in Block letters with white enamel paint including cost of paints.

(i) Name for feeder on front & back side of pannel

(ii) Date of testing

(iii) Date of commissioning

(iv) Date of Over hauling

Name of Sub-station woth blue paints on yellow back ground in Hindi script.

Construction of approach road inside the switchyard 1.5 Mtr wide with 1 st class Interlocking brick work tipping complete work including cost of all materials.

Earthing of Outdoor equipment with G.I. Strip with Earth Mat work.

Painting of S/S Structure.

Testing of all 33 KV Switchgears and S/S Pannels etc.

Capacitor Bank installation work

Erection of Capacitor Bank As per following materials with following details with complete earthingof all materials as per RESSPO.

12.65 KV, 1980 KVAR, 3-Phase, 50C/S, Outdoor type, Capacitor bank having two variable step of 792 KVAR and one Variable steps of 396 KVAR, Bank Shall be Complete with Capacitor Units of 264/132 KVAR, Aluminium busbar, Pin and Insulators, Expulsion fuse etc.

Installation of 11 KV, Aluminium Bound, Dry type series reactors

Installation of 0.52 KVAR for 792 KVAR Step

Installation of 0.25 KVAR for 396 KVAR Step

Installation of 11 KV,3-Phase Oil,-Cooled RVT

Installation of 12 KV 3-Phase Outdoor type metal enclosed vacuum capacitor switches.

Installation of 11 KV, 400 Amp. Off Load Isolator

Installation of 9 KV, 10 KV Station Class, Lightening Arrestors

Installation of Indoor Type Automatic Control Unit

Installation of Hot dip galvanised structures for complete system

Installation of Junction Box

Laying of Cu. Control Cable 2x2.5 mm2

Laying of Cu. Control cable 4x2.5 mm2

Laying of 11 KV "XLPE" insulated 3x120 mm2

Jointing charges of 11 KV 3x120 sq.mm. "XLPE" Cable Indoor Jointing Kit

Jointing charges of 11 KV 3x120 sq.mm. "XLPE" Cable Outdoor Jointing Kit

Installation of 11 KV outgoing VCB Switchgear in control room as per Resspo drawing.

33 KV Cable Work

Shifting, loading, carriage of 3x300 sq.mm 33 kv cable from store center santakabir nagar

Laying of 33 KV "XLPE" cable including digging of pits of size 0.5x0.5 Mtr. Making of permanent trench with 9 " bricks wall along with Covering of cable with sand and fixing of trench cover with rcc slab. (Double Circuit)

Digging of road (kaccha/pakka ) and restoration with inserting 6 inch dia MS pipe double ckt. And laying of cable in it.

Laying of 33 KV XLPE cable air after providing 6" dia M.S. Pipe 3 Mtrs long after mounting of 11 KV cable boxes at double pole of Cable.

Cable Jointing charges of 33 KV XLPE Cable.

INDIA SUPPY CORPORATION

SRI SAI TRADING COMPANY

SRI SAI TRADING COMPANY

INDIA SUPPY CORPORATION