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| 1 | Safe Loading carriage including unloading & proper stacking of following store S/S materials from ESC Gonda/JE store to site of work. (35 Km Approx) All the material in Item No.1.01 and 1.14 Shall be given by department and rest all the material including civil material will be arranged by the contractor himself. Any other material if required for completion of work which might not have been mentioned in bid document, shall be arranged by the contractor. |
| 2 | 33 KV Bus Isolator |
| 3 | 33 KV VCB 800A, 750MVA |
| 4 | 33 KV CT 200/100/1-1A |
| 5 | 33 KV Post Insulator |
| 6 | 33 KV Lightenning Arrestor |
| 7 | 90 LBS rail Piece for T/F |
| 8 | 11 KV Incoming Switch gear 400/200/5A,250 MVA, 630 A |
| 9 | 11 KV 3x300 mm2 XLPE cable |
| 10 | ACSR DOG Conductor |
| 11 | SteelSections(M.S Channel, M.S. Angle etc) |
| 12 | 11 KV cable jointing kit indoor 3x300sq mm xlpe |
| 13 | 11 KV cable jointing kit outdoor 3x300sq mm xlpe |
| 14 | 33 KV Fuse Set |
| 15 | 11 KV Bus Coupler |
| 16 | Earth Mat- Laying of earth mat in the Switchyard by laying of MS round bar of 32 mm Dia in 750 mm deep trenches and grounding of earth mat with MS Round bar 32 mm Dia 3 Mtr. Long earth electrode as per respo drawing. The work includes welding/ bolting of MS round bar, G.S. strip and connecting all steel structure in the switchyard with the earth mat by means of G.S. strips of size 50x6mm as per item below. |
| 17 | Digging of trench of size 500x750mm for laying of 32mm Dia MS round bar including refilling of earth and ramming the same after laying of MS round bar/G.S. strip |
| 18 | Laying and welding of lap joints of MS round bar of 32mm Dia with minimum 150mm overlaping. The MS round shall be welded on both side so as to fill the wedges completely using high quality Arc welding and good work Manship. The Joint shall be covered with black Bitumen Paint. |
| 19 | Fabrication of 32mm Dia MS round bar 3 Mtr long earth electrodes and driving them into ground so that tip of the electrodes remains atleast 750mm below the ground level and Jointing of earth electrodes 32mm Dia with the earth mat using high quality Arc welding and good workmanship. |
| 20 | Jointing of MS round bar 32mm Dia in earth mat at cross joints using high quality Arc welding. A 75mm piece of 32mm Dia MS round bar shall also be welded to make the joint strong for carrying fault current. The joints shall be covered with black Bitumen Paint. |
| 21 | Providing and laying of G.S. strip of size 50x6mm for connecting the earth mat with the super structure, Security fencing post, Including digging of trench 500x500,, bending, cutting, straightening and welding of the earth strip with the earth mat and various street structure using high quality Arc welding. The work include proper overlapping of the strip and jointing by welding . |
| 22 | Removel of existing Fencing & stacking at safe place for the clearence of way for shiffting of Existing 5 MVA T/F out of the switchyard safely & unloading, Erection and commissioningof 10 MVA Power T/F (New) safely on Plinth. |
| 23 | Plinth of 10 MVA, for 33/11 KV T/Fs- Constructionof Plinth of size 3.46x3.46 Mtr suitable for 5 MVA to 10 MVA T/FPlinth decided by E/I.Thework includes Excavationoffoundation,base concreting in C.C. 1:6:12 ratio (cement,coarse sandandbrickballast) IstClassbricksworkincementmortarofratio1:4 foundation, C.C.in 1:4:8 ratio (cement,coarse sand and brick ballast)and RCCworkingratio 1:2:4 (cement,coarsesandandstonegritof20mmgauge) usingMSBars of10mmDia (Tor) in reinforcement including itscutting,bending and bindinginrequiredshape.Theworkalso includeslayingof2Nos.3.46 mtslongeachrailpiecescompletewith cutting,weldingand proper fitting etc.ThePlinthwillbe madeas perDrawingand shallbe plastered/ finished on Top and Side of the Plinth. |
| 24 | Fabrication, Erection & Grouting of Sub Station Structure |
| 25 | Bus Isolator Structure & 33 KV Fuse Set Structure- Fabrication of isolator structures & 33 KV Fuse Set Structure 3.5mtr in height as per drawing No. RES 39 Digging of two Nos. Pits of size 1.075 x0.9 xO.3 Mtr providing stone pad at the bottom of the pit and grouting pad at the bottom of the pit and grouting of two legs of the isolator structure in CC (cement, coarse sand and stone grit of 20 mm gauge) of ratio 1:4:8 in block of 1.075 mtx 0.3 Mtr including supply of all T&P complete in all respect. The work includes dragging, shifting upto 40 Mtr., Raising and erecting the two legs with runner of Isolator in proper allingment level and plumb. Both Plinths of the Isolator structure shall be properly finished with champering of edges. |
| 26 | Lightening Arrestor Structure - Fabrication of Lightening Arrestor per drawing No. RES 39 Digging of two Nos. Pits of size 1.075 x 0.3 xO.3 Mtr providing stone pad at the bottom of the pit and grouting of two legs of the above structure in CC (cement, coarse sand and stone grit of 20 mm gauge) of ratio 1:4:8 in block of 1.075 Mtr x 0.3 Mtr x 0.3 Mtr including supply of all T&P complete in all respect. The work includes dragging, shifting upto 40 Mtr. Raising and erecting the two legswith Top frame above structure\"s in proper allignment level and plumb. Both Plinths of the structure shall be properly finished with champering of edges etc. |
| 27 | Post Insulator/C.T. Structure - Fabrication of Post Insulator per drawing No. RES 39 Digging of two Nos. Pits of size 1.075 x 0.3 x O.3 Mtr providing stone pad at the bottom of the pit and grouting of two legs of the above structure in CC (cement, coarse sand and stone grit of 20 mm gauge) of ratio 1:4:8 in block of 1.075 Mtr x 0.3 Mtr x 0.3 Mtr including supply of all T&P complete in all respect. The work includes dragging, Shifting upto 40 Mtr. Raising and erecting the two legs with Top frame above structure\"s in proper allingment level and plumb. Both Plinths of the structure shall be properly finished with champering of edges etc. |
| 28 | Plinth for 33 KV VCB - Construction of Plinth of 2.0X1.5X0.9(mtr) suitable for erection of super structure 33 KV VCB including grouting of Anchor boards in proper alligntment and level. Scope of work incluldes exvacation of foundation base concreting base CC 1:6:12(cement, Coarse sand and brick ballast) first class brick work in cement mortar of ratio 1:4 CC in ratio 1:4:8 and RCC work in ration 1:2:4(Cement, coarse sand and stone grid of 20 mm gaze) as per drawing. |
| 29 | Erection and Installation Of 33/11 KV 10 MVA Transformer |
| 30 | Erection and installation of 33/11 KV, 10 MVA Transformer in a leveled position on the Plinth. The work include shifting of transformer to the site of installation with in the Sub-Station premises, assembling, fixing and fitting of all accessories and filling of transformer oil to the desired level and ensuring that there is no leakage. |
| 31 | Fabrication and grouting of M.S. Angle 65x65x6 mm in L shape & in proper size and allignment to provide support for the two separate earthing strips for Power Transformer Neutral including supply & fixing of two Nos Flexible Copper bonds for neutral earthing. |
| 32 | Fabrication and erection of cable support made of two pieces of M.S. Strip 65 x 65 x 6 mm, 3.0 Mtr long joined to each other by means of 5 Nos M.S. Flat 5Ox6mm pieces of size 150 mm long each by welding at equal intervals as per drawing and grouting in a block of size 300 x 300 x 700 mm complete with one coat of ready mixed primer and two coats of Alluminum Paint. This includes providing of four Nos. M.S.clamp made of M.S. flat for holding the Cable including nuts and Bolts and fixing of XLPE cable. |
| 33 | Special Earthing by way of boring and lowering of \"B\" class G.I. pipe 50mm Dia, 20Mtr long from ground upto the water level and it will be connected to the G.S. strip size 50X6mm for transformer neutral connection. The earth strip will be welded to the G.I. Pipe. The work also includes Cap & Clamps for pouring water, the cost of all material with all labour & T&P etc. Complete in all respect. |
| 34 | Body earthing of 5 MVA T/F |
| 35 | Neutral of Transformer |
| 36 | Lightening Arrestor |
| 37 | Earthing of 11 KV Switchgears in Switch room |
| 38 | Installation of Isolators - Assembling and installation of Bus isolator on the Isolator structure, adjusting of opening 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. |
| 39 | Installation of lightning Arrestors- Assembling and installation/ mounting of three Nos. Lightening Arrestors on the L.A. structure/ complete with making earth connection (Separate) and line connections. The work includes fabrication for proper fixing if required. |
| 40 | Installation of Post Insulator - Installation of 3 Nos Post Insulators on the post insulators. The work includes fabrication for proper fixing if required |
| 41 | Installation of CT\"s - Installation of 3 no. CT\"s of ratio 200/100/1 amp. On the Ct\"s structure. The work includes fabrication for proper fixing if required. |
| 42 | Installation of VCB - Installation of 33 kv VCB 800 amp capacity complete in all respect including commissioning. |
| 43 | Installation of 33 KV Fuse set- Assembling & installation of 33 KV Fuse set on the fuse set structure. The work includes fabrication for proper fixing if required. |
| 44 | Removel of existing 33 KV P.T. with itsstructures in theswitchyaard safely & shiffting to other side of main bus bar with fixing grouting, plinthing & Connecting with existing system complete in all respect.as per RESPO norms. |
| 45 | Installation of 11 KV Switchgears & 11 KV Bus Coupler in Control Room |
| 46 | Shifting, carefully and safely 11 KV Switchgear from out side of the , switch gear room, Including grouting the two Nos. 100x50x6mm channels pieces (each 800mm long including cutting to size) and, foundation Bolts in 1:2:4 CC(Including cutting of CC of the floor and finishing of Floor) as per direction of Engineer Incharge, Placing and fixing of switchgear on foundation providing nuts & bolt of proper size in proper position in the alignment and filling of oil in tank after cleaning and checking, complete work with mounting of P.T. on incoming S/G. |
| 47 | Fixing and making Bus Bar connection in between all switchgears after cleaning and tapping with H.T. tape, Empire tape and PVC tape properly Providing and fixing of 6mm thick bakelite seperators and plugging of all opening and holes with plastic compound. complete work including cost of all material ( Except Copper Bus Bars) Strictly to the satisfaction of site incharge |
| 48 | Earthing of 11 KV & 33 KV Switchgear |
| 49 | Earthing of all indoor equipment by providing and laying G.S. strip 50 x 6 mm including cutting, welding, bendingetc. |
| 50 | Providing and laying of G.S. strip of size 50x6mm for connecting the earth mat with the super structure as well as body and neutral of power T/F, 33 kv VCB, C.T. structure, L.A. structure, post insulator structure up to equipments including digging of trench 500x750mm (approx) deep till existing earth mat, bending, cutting, straightening and welding of the earth strip with the earth mat and various street structure using high quality Arc welding. The work include proper overlapping of the strip and jointing by welding. |
| 51 | H.T. Cable Laying-Laying & dressing of 11 KV, 3x300 Sq.mm XLPE Cable underground from 5 MVAT/F to 11 KV incoming switchgear in the trench 450mm wide, 900mm deep, providing 150mm fine sand cushion bench and 150mm fine sand cushion above the cable. The cable shall be duly protected by 1st class bricks two either side and third on top of the cables. The cable shall be duly protected by 1st class bricks two either side and third on top of the cables, laid in series one after the other, the work includes supplying of fine sand and bricks, refilling and ramming of the left out soil, closing the trench and leveling. Spare cable shall be left and buried in the trench in the safe of rings at both ends. Cable laying work includes unrolling, cutting, meggering and sealing both end of the cable. |
| 52 | Fixing and erection of cable jointings kits suitable for following sizes of 11 KV XLPE cable of 11 KV cables. |
| 53 | 11 KV 3x300 sq.mm. indoor jointing kit |
| 54 | 11 KV 3x300 sq.mm.outdoor jointing kit |
| 55 | Construction of control cable Trench (Pacca) in size 450 mm Deep & 300 mm wide with cover by first class bricks, coares sand & cament etc. as per respo norms (All the materials shall be provided by Contracter) |
| 56 | Supply & Laying of 2x2.5 sq.mm./ 4x2.5 sq.mm. control cable by in the trench as per requirement.(All the materials will be provided by contractor as well as Cement, sand bricks, stone , grit, control cable of sizes etc. |
| 57 | Laying and Fixing of lnterlocking Bricks in the Switchyard 1.5 Mtr wide. Making approach path after Proper leveling and finishing etc.The work includes cost of all the material. |
| 58 | Painting of Structure Painting of following structure with one coat of ready mixed primer and 2 coats of AL.Paint of good quality including cost of material, Labour and T&P complete in all respect. The work includes cost of all the material. |
| 59 | Bus Isolator Structure |
| 60 | Lightening Arrestor |
| 61 | Post Insulator Structure |
| 62 | Cable Stand |
| 63 | Neutral Stand |
| 64 | VCB & CT Structure |
| 65 | Commissioning of 01 No.10 MVA T/F and its eqipments installed in switchyards and 11 KVIncoming and Outgoing Pannels complete in all respect upto energising. |
| 66 | Removal of existing 5 MVA Transformer |
| 67 | Disconnecting HT cable connection from 33KV side & 11KV side of 05 MVA Power transformer for removing power transformer from plinth after proper shutdown. Dismantling of 11 KV cable support structure, M.S.Frame etc. |
| 68 | Disconnecting copper flexible/Earthing strip from Power transformer neutral & Dismantling neutral earthing system to facilitate removal of Power transformer from plinth. |
| 69 | Disconnecting Earthing strip from body of 05 MVA Power transfomer. |
| 70 | Draining of transformer oil from conservator, radiators of existing 05 MVA Power T/F, into the dry & clean drums and stacking at the safe place in Substation outside of switchyard.( Empty drums shall be provided by contractor.) |
| 71 | Removal of conservator, radiators and other accessories from on existing MVA Power transformer. |
| 72 | Safe shifting of 05 MVA Power transformer main body from plinth and other accessories to outside the switchyard at suitable place in Substation as assigned by concerning J.E/S.D.O. (Distribution). |
| 73 | Re-assembling of conservator, radiators and other accessories to existing 05 MVA Power transformer. |
| 74 | Re-filling the transfomer oil (old & used) in existing 5 MVA T/F. |
| 75 | Reconnection of already removed Fencing with existing fencing properly complete work in all respect. |
| 76 | Painting ofall existing structures in the switchyard with fencing complete in all respect. |
| 77 | Painting of switch room- Painting of switch room iner & outer side with wall putty & two coat of paint of good quality with doors & windos including cost of material, leabour & T&P complete in all respect. |
| 78 | Supply & Fixing of ExhaustFan- Supply & Fixing of 02 no. exhaust fan ofsize 600mm with ON - OFF Switch & Required cables of copperand theire PVC pipe & releted all materials for wiringof ISI Mark & conection with Existing wiring/Switch board properly complete in all respect upto energisation. |
