Increasing Capacity Of 33/11 Kv Sub-Station Sterhewa Dahigawa,Upsidc New,Upsidc Old,Beniganj New& Sandeela Tehseel,Under Edd-Sandeela,Hardoi., Hardoi-Uttar Pradesh

Increasing Capacity Of 33 / 11 Kv Sub-Station Sterhewa Dahigawa, Upsidc New, Upsidc Old, Beniganj New& Sandeela Tehseel, Under Edd-Sandeela, Hardoi.- 1 Safe Loading, Carriage And Unloading & Proper Stacking Of Following Store Materials From Any Electy. Store Of Lucknow Zone To 33 / 11 Kv S / S Under Edd-Sandeela Site ( Work Site ) . 2 33 Kv Bus Isolator 3 33 Kv Post Insulator 4 33 Kv Lightening Arrester 5 33 / 11 Kv 05 Mva Transformer 6 33 Kv Vcb 800 Amp., 750 Mva 7 33 Kv Ct 200 / 100 / 1 Amp. 8 33 Kv Single T / F Control Pannel 9 11 Kv Vcb I / C Ctr 600 / 300 / 5 Amp, 350 Mva 10 11 Kv Vcb O / G Ctr 200 / 100 / 5 Amp, 350 Mva 11 11 Kv Bus Coupler 12 11 Kv 3X300 Sq Mm Xlpe 13 11 Kv 3X120 Sq Mm Xlpe 14 Ms Channel 125X65mm 15 Ms Angles 50X50x6mm 16 Ms Angles 75X75x6mm 17 Acsr Panther Conductor 18 Pcc Pole 8.5Mtr Long 19 90 Lbs Rail 20 Ms Channel 100X50 Mm 21 Ms Channel 100X50x2028 Mm ( Dropper For Fuse Set & Tpmo ) 22 Ms Channel 100X50x2240mm Top Channel 23 11 Kv Polymeric Disc Insulator T & C 24 11 Kv Disc Fitting T & C Type 4500 Kg. 25 11 Kv Composite Polymeric Pin Insulator 26 Earthing Of Pole By Ms Earthing Rod 20X2500 Mm 27 Ms Angle 65X65x6mm 2028 Mm 28 Complete Stay Set ( Gi Stay Rod 16X1800 Mm ) 29 11 Kv 3X300 Sq Mm Xlpe Cable Outdoor Jointing Kit 30 11 Kv 3X300 Sq Mm Xlpe Cable Indoor Jointing Kit 31 11 Kv 3X120 Sq Mm Xlpe Cable Outdoor Jointing Kit 32 11 Kv 3X120 Sq Mm Xlpe Cable Indoor Jointing Kit 33 Dismantling & Safe Shifting Of Existing & Working , 33 / 11 Kv 5 Mva T / F From Plinth To Suitable Storage Place After Openingof Jumper & Cable Connections As Per Instructions Of Site Engineer 34 Repairing Of Power Transformer Plinth For 10 Mva Power T / F 35 Plinth Of 5Mva 33 / 11Kv T / F: Construction Of Plinth Of Size 3.46 X4.46 Mtr. For 5Mva T / F Having 0.4 Mtr. Above Ground Level. The Work Includes Excavation Of Foundation, Base Concretion Of Cc 1:4:8 Ratio ( Cement, Fine Sand & Brick Ballast ) First Class Brick Work In Cement Morter Of Rtio1:4 Foundation Cc In 1:4:8 Ratio ( Cement, Find Sand & Brick Ballast ) And Rcc Work In Ratio 1:2:4 ( Cement, Coarse Sand And Stone Grit Of 20Mm Gauge Using Ms Bar Of 10Mm Dia ( Tor ) In Reinforcement Including Its Cutting, Bending & Binding In Required Shape. The Work Also Includes Laying Of 2 No. 3.46 Mtr. Long Rail Pieces Complete With Cutting, Welding & Proper Fitting Etc. The Plinth Will Be Made As Per Drawing And Shall Be Plastered / Finished On Top And Sides Of The Plinth. 36 Fabrication, Errection & Grouting Of Substation Structure: 37 Isolator Structure: Fabrication Of Isolator Structure 3.5 Mtr In Height As Per Drg. Digging Of Two No. Pits Of Size 1.075X0.9X0.3 Mtr. Providing Stone 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 20Mm Gauge ) Of The Ratio 1:4:8 In Block Of 1.075X0.3 Mtr. Including All Civil Material, T&P Complete In All Respect. The Work Includes Dragging, Shifting Up To 40 Mtr., Raising And Erecting The Two Legs With Runner On Proper Alignment And Level And Plumb. Both Plinths Of The Isolator Structure Shall Be Properly Finished With Smoothing Of Edges. 38 Lightening Arrestor, P.I. & Ct Structure : Fabrication Of Lightening Arrestor, P.I. & Ct Structure 3.5 Mtr. In Height As Per Drg. Digging Of Two No Pits Of Size 1.075X0.9X0.3 Mtr. Providing Stone Pad At The Bottom Of The Pit And Grouting Of Two Legs Of The Structure In Cc ( Cement Coarse Sand And Stone Grit Of 20Mm Gauge ) Of The Ratio 1:4:8 In Block Of 1.075X0.3 Mtr. Including All Civil Material, T&P Complete In All Respect. The Work Includes Dragging, Shifting Up To 40 Mtr., Raising And Erecting The Two Legs With Runner On Proper Alignment And Level And Plumb. Both Plinths Of The Structure Shall Be Properly Finished With Smoothing Of Edges. 39 Plinth Of Vcb : Construction Of Plinth Of Size 2.0 Mtrx1.5Mtrx0.9Mtr. Suitable For Erection Of Upper Structure Of 33Kv Vcb Including Grouting Of Anchor Bolts In Proper Alignment And Level. Scope Of Work Includes Excavation Of Foundation Base And Concreting In Cc 1:3:6 ( Cement, Find Sand & Stone Grit ) 1St Class Brick Work In Cement Mortor Ratio 1:4:8. 40 33 / 11Kv 10 Mva T / F 41 Connection Of 33 / 11Kv 10 Mva T / F At Both Side Of ( Ht / Lt ) With Proper & Suitable Connectors, Lugs. This Works Also Include Jointing Of Earthing Strip With Body And Neutral By Proper Welding And Bolting. ( All Decentralised Materials Are To Be Provided By Contractor ) . 42 Erection And Installation Of 33 / 11Kv 05 Mva T / F In A Levelled Position Of The Plinth. The Work Includes Shifting Of T / F To The Site & Installation Within The S / S Premises, Assembling, Fixing And Fitting Of All Accessories With Required Packing And Filling Of T / F Oil Upto Desired Level. Ensuring That There Is No Leakage And All Jumpering & Connection Are Included In The Scope Of Work. 43 Replacement Of Damaged Wti, Oti & Mog On Errected 33 / 11 Kv 5 Mva Power Transformer ( Wti, Oti, Mog Are Arranged By Contractor ) 44 Earthing For Power T / Fby Way Of Boring And Lowering Of 40Mm Dia, 2.9 Mm Thick Gi Pipe B Class From Ground Upto The Water Level ( Minimum 60 Feet Deep ) As Per Standard Practice As Per Respo / Rec Drg With Making Of Earth Pit Of 300X300 Mm & 1 Feet Deep With Cover. ( All Materials To Be Provided By Contractor ) . 45 Fabrication And Grouting ( 1:4:8 ) Of Ms Channel 100X50mm In L Shape & In Proper Size And Alignment To Provide Support Through Gi Earthing Strips ( 50X6 ) Mm Size For Power Transformer Neutral Including Supply & Fixing Of Flexible Copper Bonds For Neutral Earthing As Per Respo Drg. ( All Decentralised Materials To Be Provided By Contractor ) . 46 Fabrication And Erection Of Cable Support Made Of Two Pieces Of Ms Channel 100X50mm, 3.0 Mtr. Long Joined To Each Other By Means Of 5 No. Ms Flat 50X6mm Pieces Of Size 150Mm Long Each By Welding At Equal Intervals As Per Drawing And Grouting In Block Of Size 300X300x700mm ( 1:4:8 ) Complete. This Includes Providing Of Required Ms Clamp Made Of Ms Flat Holding The Cable Including Nuts & Bolts And Fixing Of Xlpe Cable. 47 Installation Of Isolators: Assembling And Installation Of Line / Bus Isolator On The Isolator Structure Adjusting Of Opening Mechanis 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 & Proper Connection With Earthmat / Earthing By G.I. Earth Strip 50X6mm Proper Fixing If Required ( All Decentralised Materials To Be Provided By Contractor ) . 48 Installation Of P.I. & Lightening Arrestors : Assembling, Installation & Mounting Of 3 No. ( 1Set ) L.A. & Post Insulator On The L.A & P.I. Structure / Complete With Making Earth Connections ( Separate ) With Gi Strip 50X6mm. The Work Includes Fabrication For Fixing If Required. ( All Decentralised Materials To Be Provided By Contractor ) . 49 Installation Of Ct: Installation Of 3 No. ( 1 Set ) Ct On The Ct Structure Along With Ct Junction Box. The Work Includes Fabrication, Proper Fixing Of C.T. With Making Earth Connections ( Earth Mat / Earthing ) With Gi Strip 50X6mm And Control Wiring Connection, Proper Commissioning & Testing. ( All Decentralised Materials To Be Provided By Contractor ) . 50 Installation Of Vcb: Installation Of 33Kv Vcb Complete Work With Making Earth Connections ( Earth Mat / Earthing ) With Gi Strip 50X6mmincluding Control Wiring, Commissioning & Testing ( All Decentralised Materials To Be Provided By Contractor ) . 51 Dismentaling & Safe Shifting Of Old Existing11 Kv Vcb Switchgears For Making Of Suitable Place Fot Installing Of New 11 Kv Vcb Switchgears In Control Room.With Civil Work 52 Installation Of Switchgears In Control Room: 53 Shifting Carefully & Installation Safely 11Kv I / C & O / G Switchgears From Outside The Switchgear Room Placing And Fixing Of Switchgear On Foundation Providing G.I. Bolt & Nuts Of Proper Size In Proper Position And Alignment. This Includes Checking, Complete Work With Mounting Of P.T. On Incoming S / G With Proper Testing, Connetion Of Earthing & Commissioning Of Switchgears. 54 Fixing And Making Bus Bar Connections In Between All Switchgears After Cleaning And Tapping With H.T. Tape, Empire Tape And Pvc Tape Properly, Providing And Fixing Of 6 Mm Thick Bakelite Separators And Plugging Of All Opening & Holes With Plastic Compound Complete Work As Per Required. 55 Shifting Carefully And Installation Of 33Kv Single Transformer Control Panel In Control Room Including Fixing, Bolting & Grouting Of Above As Per Required And Testing, Commisioning Complete Work As Per Required. 56 Earthing Of 11 Kv, 33 Kv Switchgears & Equipment: Earthing Of 11 Kv, 33 Kv Switchgears Equpiment By Lowaring And Boring Of Chemical Earthing Outside Of Switchyard And Connecting Through G.I. Strip 50X6mm With Indoor / Outdoor Equipments With Making Of Earth Pit Of 300X300 Mm & 1 Feet Deep With Cover. ( All The Material Provided By The Contractor ) 57 Painting Of All Structures And Equipments With Good Quality Isi Mark One Coat Of Red Oxide Primer & Two Coats Of Aluminium Paint. ( All Materials To Be Provided By Contractor ) . 58 Ht Cable Laying : 59 Laying & Dressing Of 11Kv 3X300 Sq.Mm Xlpe Cable From 5Mva T / F To 11Kv Incoming Switchgear By Excavation Of Trench In The Ground Of Size 450Mm Wide, 900Mm Deep Providing 150Mm Fine Sand Cushion Belowthe Cable. The Cable Shall Be Duly Protected By Bricks, Sand & Stone Slab And Refilling & Ramming Of The Left Out Soil. Spare Cable Shall Be Left And Buried In The Trench In The Shape Of Rings At Both Ends. Cable Laying Work Includes Unrolling, Cutting, Making Ring And Sealing Both Ends Of The Cable. ( All Decentralised Materials To Be Provided By Contractor ) . 60 Laying & Dressing Of 11Kv 3X120 Sq.Mm Xlpe Cable From11kv O / G Switchgear By Excavation Of Trench In The Ground Of Size 450Mm Wide, 900Mm Deep Providing 150Mm Fine Sand Cushion Below & Abovethe Cable. The Cable Shall Be Duly Protected By Bricks, Sand & Stone Slab And Refilling & Ramming Of The Left Out Soil. Spare Cable Shall Be Left And Buried In The Trench In The Shape Of Rings At Both Ends. Cable Laying Work Includes Unrolling, Cutting, Making Ring And Sealing Both Ends Of The Cable. ( All Decentralised Materials To Be Provided By Contractor ) . 61 Hoisting Of 11Kv Cable With 100 Mm Dia 3 Mtr. Long Gi Pipe On The Feeder Cable Before Mounting The Cable On The Double Pole, Lifting, Mounting And Clamping Of 11Kv Feeder Cable Boxes On The Feeder Double Pole Structure And Making Connection Including Supply Of Cable Mounting Clamps. The Work Includes The Sealing Of Gi Pipes, Lower End Of The Pipe Is To Be Buried Into The Earth By About One Foot. ( All Decentralised Materials To Be Provided By Contractor ) . 62 Hoisting Of 11Kv Xlpe Cable For 11 Kv Switchgears & 33 / 11Kv T / F Of Requried Size. 63 Making Vertical / Horizontal Jumper Connections Using Panther / Dog Conductor With Existing Busbar Gantry Through Pg Clamps And Connecting All Equipments With Each Other Through Connecting Clamps. The Work Includes All The Jumpers From Busbar Tot / F ( 1No. T / F Bay & All Equipments ) ( All Fitting Clamps, Pg Connector Etc. To Be Provided By Contractor ) . 64 Construction Of Cable Trench Of Size 300X300mm Including Brick Work 1:4 In Wall Of The Trench, Brick Ballast Work In 1:5:10 On Foundation Plaster 12Mm Thick With Coarse Sand 1:4 And Surface Finishing With Cement, Providing Ms Strip At An Interval Of 0.5 Mt. And Ms Angle ( 25X25x5mm ) Running On Both The Edges Of Trench. 65 Construction Of Welded Frame Type Control Cable Trench Cover 0.5 Mt. Long Suitable For Trench Including Cost Of Ms / Tor Bar. 66 Supply And Laying Of Following Size Copper Control Cable Through Underground / Cable Trench / Trenching Sgr Interlinking Through Proper Connections To T / F Control Panel / Protection Board / Battery And Battery Charger / Bunch Joints, Relay 33 / 11Kv T / F Junction Box / 33Kv Vcb, Cts Etc. As Per Site Conditions: 67 4X2.5 Sq.Mm 68 6X2.5 Sq.Mm 69 Supply And Fixing Of Control Cable Trey 70 Providing And Fixing Of Single Corepvc Cable, 1X240 / 400 / 630 Sq.Mm. & Fixing Between Transformer Incoming 3X300 Sq.Mm Xlpe Cable And Transformer 11 Kv / Lv Side Bushing Connector For Reducing Of Tension At Lv Side Bushing. 71 Construction Of 11 Kv Feeders : ( A ) Excavation Of Foundation Pit In Mix Soil / Normal Soil, Soft & Hard Rock And Its Back Filling And Levelling Etc. The Size Of The Pit Will Be 800X900 Mm And Having A Depth Of 1 / 6 Of The Full Length Of The Support. Erection Of Supports By Providing Stone Pad, Fixing All Clamps And Other Accessories Such As No. Plate, Danger Board, Barbed Wire ( 2Kg. ) , Painting ( One Coat Red Oxide Primer & Two Coats Of Red& Aluminium Paint At Required Height ) . As Per Relevant Respo / Res. Drawing . This Includes Any Fabrication, If Required. ( B ) Grouting Of Above Supports With Cement, Concrete ( Cc Will Be Of Cement Coarse Sand & Stone Grit ) Grouting Will Be Done With The Help Of Wooden / Steel Formers In A Block Of Size 450 Mm X 450 Mm X 1 / 6 Of The Full Length Of The Support In The Cc 1:4:8 Ratio As Per Respo / Res. Drawing Including Back Filling And Proper Ramming. ( C ) Making Plinth Of Stp 300 Mm, Dia & 300 Mm Above Ground Level In Cc Of 1:4:8 & Plastering Of The Same With 12 Mm Thick Plaster Of Cement & Sand In 1:4 Ratio. ( D ) Earthing Of Supports With Earth Electrode 2.5 Mtr. Length Including Excavation Of Pit And Driving M.S. Rod Upto Proper Depth And Connecting The Earth Electrode With The Help Of 6 / 8 Swg G.I. Wire And Earthing Lugs. Respo / Res. Drawing. 72 For Single Section Support On 8.5 Mtr. Pcc Pole 73 For Section Double Support On 11 Mtr. Stp 74 Supply And Fixing Of Rubber Mat 8 / 10Mm, 2X4mtr.

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	19-Sep-2023	CORRIGENDUM	Date	22-09-2023

INR 3540 /-

INR 31190.0 /-

INR 31.19 Lakhs /-

Name of Work: Increasing Capacity of 33/11 KV Sub-Station"STERHEWA DAHIGAWA,UPSIDC NEW,UPSIDC OLD,BENIGANJ NEW& SANDEELA TEHSEEL,UNDER EDD-SANDEELA,HARDOI.

Sl. No.	Item Description
1	Safe loading, carriage and unloading & proper stacking of following store materials from any Electy. Store of Lucknow Zone to 33/11 KV S/S Under EDD-SANDEELA site (work site).
2	33 KV Bus Isolator
3	33 KV Post Insulator
4	33 KV Lightening Arrester
5	33/11 KV 05 MVA Transformer
6	33 KV VCB 800 Amp., 750 MVA
7	33 KV CT 200/100/1 Amp.
8	33 KV Single T/F Control Pannel
9	11 KV VCB I/C CTR 600/300/5 AMP, 350 MVA
10	11 KV VCB O/G CTR 200/100/5 AMP, 350 MVA
11	11 KV BUS COUPLER
12	11 KV 3x300 SQ MM XLPE
13	11 KV 3x120 SQ MM XLPE
14	MS Channel 125x65mm
15	MS Angles 50x50x6mm
16	MS Angles 75x75x6mm
17	ACSR Panther Conductor
18	PCC Pole 8.5mtr long
19	90 Lbs Rail
20	MS Channel 100x50 mm
21	MS Channel 100x50x2028 mm (Dropper for Fuse Set & TPMO)
22	MS Channel 100x50x2240mm Top Channel
23	11 KV Polymeric Disc Insulator T & C
24	11 KV Disc fitting T & C type 4500 Kg.
25	11 KV Composite Polymeric Pin Insulator
26	Earthing of pole by MS Earthing rod 20x2500 mm
27	MS Angle 65x65x6mm 2028 mm
28	Complete Stay Set (GI Stay rod 16x1800 mm)
29	11 KV 3x300 SQ MM XLPE Cable Outdoor jointing Kit
30	11 KV 3x300 SQ MM XLPE Cable Indoor jointing Kit
31	11 KV 3x120 SQ MM XLPE Cable Outdoor jointing Kit
32	11 KV 3x120 SQ MM XLPE Cable Indoor jointing Kit
33	Dismantling & safe shifting of existing & working ,33/11 KV 5 MVA T/F from plinth to suitable storage place after openingof jumper & cable connections as per instructions of site engineer
34	Repairing of Power Transformer Plinth for 10 MVA POWER T/F
35	Plinth of 5MVA 33/11KV T/F: Construction of plinth of size 3.46 x4.46 Mtr. For 5MVA T/F having 0.4 Mtr. above ground level. The work includes excavation of foundation, base concretion of CC 1:4:8 ratio (cement, fine sand & brick ballast) first class brick work in cement morter of rtio1:4 foundation CC in 1:4:8 ratio(cement, find sand & brick ballast) and RCC work in ratio 1:2:4 (cement, coarse sand and stone grit of 20mm gauge using MS bar of 10mm dia(tor) in reinforcement including its cutting, bending & binding in required shape. The work also includes laying of 2 No. 3.46 mtr. long rail pieces complete with cutting, welding & proper fitting etc. The plinth will be made as per drawing and shall be plastered/ finished on top and sides of the plinth.
36	Fabrication, Errection & Grouting of Substation Structure:
37	Isolator Structure: Fabrication of Isolator Structure 3.5 mtr in height as per Drg. digging of two no. pits of size 1.075x0.9x0.3 mtr. providing Stone 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 20mm gauge) of the ratio 1:4:8 in block of 1.075x0.3 mtr. including all civil material, T&P complete in all respect. The work includes dragging, shifting up to 40 Mtr., raising and erecting the two legs with runner on proper alignment and level and plumb. Both plinths of the isolator structure shall be properly finished with smoothing of edges.
38	Lightening Arrestor, P.I. & CT Structure : Fabrication of Lightening Arrestor, P.I. & CT Structure 3.5 mtr. in height as per Drg. digging of two no pits of size 1.075x0.9x0.3 mtr. providing stone pad at the bottom of the pit and grouting of two legs of the Structure in CC(cement coarse sand and stone grit of 20mm gauge) of the ratio 1:4:8 in block of 1.075x0.3 mtr. including all civil material, T&P complete in all respect. The work includes dragging, shifting up to 40 Mtr., raising and erecting the two legs with runner on proper alignment and level and plumb. Both plinths of the structure shall be properly finished with smoothing of edges.
39	Plinth of VCB : Construction of Plinth of size 2.0 mtrx1.5mtrx0.9mtr. suitable for erection of upper structure of 33KV VCB including grouting of anchor bolts in proper alignment and level. Scope of work includes excavation of foundation base and concreting in CC 1:3:6 (cement, find sand & stone grit) 1st class brick work in cement mortor ratio 1:4:8.
40	33/11KV 10 MVA T/F
41	Connection of 33/11KV 10 MVA T/F at both side of (HT/LT) with proper & Suitable Connectors, Lugs. This works also include jointing of earthing strip with body and neutral by proper welding and bolting. (All decentralised materials are to be provided by Contractor).
42	Erection and installation of 33/11KV 05 MVA T/F in a levelled position of the plinth. The work includes shifting of T/F to the site & installation within the S/S premises, assembling, fixing and fitting of all accessories with required packing and filling of T/F oil upto desired level. Ensuring that there is no leakage and all jumpering & connection are included in the scope of work.
43	Replacement of damaged WTI,OTI & MOG on errected 33/11 KV 5 MVA POWER TRANSFORMER (WTI,OTI,MOG ARE ARRANGED BY CONTRACTOR)
44	Earthing for power T/Fby way of boring and lowering of 40mm dia, 2.9 mm thick GI Pipe B class from ground upto the water level (minimum 60 feet deep) as per standard practice as per RESPO/REC Drg with making of earth pit of 300x300 mm & 1 feet deep with Cover. (All materials to be provided by Contractor).
45	Fabrication and grouting (1:4:8) of MS Channel 100x50mm in L Shape & in proper size and alignment to provide support through GI earthing strips (50x6)mm size for power transformer neutral including supply & fixing of flexible copper bonds for neutral earthing as per RESPO Drg. (All decentralised materials to be provided by Contractor).
46	Fabrication and erection of cable support made of two pieces of MS channel 100x50mm, 3.0 mtr. long joined to each other by means of 5 no. MS Flat 50x6mm pieces of size 150mm long each by welding at equal intervals as per drawing and grouting in block of size 300x300x700mm (1:4:8) complete. This includes providing of required MS Clamp made of MS Flat holding the cable including nuts & bolts and fixing of XLPE cable.
47	Installation of Isolators: Assembling and installation of line/ bus isolator on the isolator structure adjusting of opening mechanis 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 & proper connection with earthmat/earthing by G.I. earth strip 50x6mm proper fixing if required (All decentralised materials to be provided by Contractor).
48	Installation of P.I. & Lightening Arrestors : Assembling, installation & mounting of 3 No.(1set) L.A. & Post insulator on the L.A & P.I. Structure/complete with making earth connections (separate) with GI Strip 50x6mm. The work includes fabrication for fixing if required. (All decentralised materials to be provided by Contractor).
49	Installation of CT: Installation of 3 No.(1 set) CT on the CT Structure along with CT Junction Box. The work includes fabrication, proper fixing of C.T. with making earth connections(Earth Mat/earthing) with GI Strip 50x6mm and control wiring connection, proper commissioning & testing.(All decentralised materials to be provided by Contractor).
50	Installation of VCB: Installation of 33KV VCB complete work with making earth connections(Earth Mat/earthing) with GI Strip 50x6mmincluding control wiring, commissioning & testing (All decentralised materials to be provided by Contractor).
51	Dismentaling & safe shifting of old existing11 KV VCB Switchgears for making of suitable place fot installing of new 11 KV VCB Switchgears in control room.with civil work
52	Installation of Switchgears in Control Room:
53	Shifting carefully & installation safely 11KV I/C & O/G switchgears from outside the switchgear room placing and fixing of switchgear on foundation providing G.I. Bolt & Nuts of proper size in proper position and alignment. This includes checking, complete work with mounting of P.T. on incoming S/G with proper testing, connetion of earthing & commissioning of switchgears.
54	Fixing and making Bus Bar connections in between all switchgears after cleaning and tapping with H.T. Tape, empire tape and PVC tape properly, providing and fixing of 6 mm thick Bakelite separators and plugging of all opening & holes with plastic compound complete work as per required.
55	Shifting carefully and installation of 33KV Single Transformer Control Panel in Control Room including fixing, bolting & grouting of above as per required and testing, commisioning complete work as per required.
56	Earthing of 11 KV, 33 KV Switchgears & Equipment: Earthing of 11 KV, 33 KV Switchgears equpiment by lowaring and boring of Chemical Earthing outside of switchyard and connecting through G.I. Strip 50x6mm with indoor/outdoor equipments with making of earth pit of 300x300 mm & 1 feet deep with Cover. (All the material provided by the contractor)
57	Painting of all structures and equipments with good quality ISI Mark one coat of red oxide primer & two coats of Aluminium Paint. (All materials to be provided by Contractor).
58	HT Cable Laying :
59	Laying & dressing of 11KV 3x300 Sq.mm XLPE cable from 5MVA T/F to 11KV incoming Switchgear by excavation of trench in the ground of size 450mm wide, 900mm deep providing 150mm fine sand cushion belowthe cable. The cable shall be duly protected by bricks, sand & stone slab and refilling & ramming of the left out soil. Spare cable shall be left and buried in the trench in the shape of rings at both ends. Cable laying work includes unrolling, cutting, making ring and sealing both ends of the cable. (All decentralised materials to be provided by Contractor).
60	Laying & dressing of 11KV 3x120 Sq.mm XLPE cable from11KV O/G Switchgear by excavation of trench in the ground of size 450mm wide, 900mm deep providing 150mm fine sand cushion below & abovethe cable. The cable shall be duly protected by bricks, sand & stone slab and refilling & ramming of the left out soil. Spare cable shall be left and buried in the trench in the shape of rings at both ends. Cable laying work includes unrolling, cutting, making ring and sealing both ends of the cable. (All decentralised materials to be provided by Contractor).
61	Hoisting of 11KV Cable with 100 mm dia 3 Mtr. long GI Pipe on the feeder cable before mounting the cable on the double pole, lifting, mounting and clamping of 11KV feeder cable boxes on the feeder double pole structure and making connection including supply of cable mounting clamps. The work includes the sealing of GI Pipes, lower end of the pipe is to be buried into the earth by about one foot.(All decentralised materials to be provided by Contractor).
62	Hoisting of 11KV XLPE Cable for 11 KV switchgears & 33/11KV T/F of requried size.
63	Making vertical/horizontal jumper connections using Panther/Dog Conductor with existing busbar gantry through PG Clamps and connecting all equipments with each other through connecting clamps. The work includes all the jumpers from busbar toT/F (1no. T/F bay & all equipments) (All Fitting Clamps, PG Connector etc. to be provided by Contractor).
64	Construction of Cable trench of size 300x300mm including brick work 1:4 in wall of the trench, brick ballast work in 1:5:10 on foundation plaster 12mm thick with coarse sand 1:4 and surface finishing with cement, providing MS Strip at an interval of 0.5 Mt. and MS Angle (25x25x5mm) running on both the edges of trench.
65	Construction of welded frame type control cable trench cover 0.5 Mt. long suitable for trench including cost of MS/Tor Bar.
66	Supply and laying of following size Copper Control Cable through underground/cable trench/trenching SGR interlinking through proper connections to T/F Control panel/protection board/Battery and Battery Charger/Bunch joints, Relay 33/11KV T/F junction Box/33KV VCB, CTs etc. as per site conditions:
67	4x2.5 Sq.mm
68	6x2.5 Sq.mm
69	Supply and fixing of Control Cable Trey
70	Providing and Fixing of Single CorePVC Cable, 1x240/400/630 sq.mm. & fixing between Transformer incoming 3x300 Sq.mm XLPE Cable and Transformer 11 KV/LV Side Bushing connector for reducing of tension at LV Side Bushing.
71	Construction of 11 KV feeders : (a) Excavation of foundation pit in mix soil/normal soil, soft & hard rock and its back filling and levelling etc. The size of the pit will be 800x900 mm and having a depth of 1/6 of the full length of the support. Erection of supports by providing stone pad, fixing all clamps and other accessories such as No. Plate, Danger Board, Barbed Wire (2Kg.), Painting (one coat red oxide primer & two coats of red& Aluminium paint at required height). as per relevant RESPO/ RES. drawing . This includes any fabrication, if required. (b) Grouting of above supports with cement, concrete (CC will be of cement coarse sand & Stone Grit) Grouting will be done with the help of wooden/steel formers in a block of size 450 mm x 450 mm x 1/6 of the full length of the support in the CC 1:4:8 ratio as per RESPO/ RES. drawing including back filling and proper ramming. (c) Making plinth of STP 300 mm, dia & 300 mm above ground level in CC of 1:4:8 & plastering of the same with 12 mm thick plaster of cement & sand in 1:4 ratio. (d) Earthing of supports with Earth Electrode 2.5 mtr. length including excavation of pit and driving M.S. Rod upto proper depth and connecting the earth electrode with the help of 6/8 SWG G.I. Wire and earthing lugs. RESPO/ RES. drawing.
72	For Single Section Support on 8.5 Mtr. PCC Pole
73	For Section Double Support on 11 Mtr. STP
74	Supply and fixing of Rubber mat 8/10mm, 2x4mtr.