Tender For Increasing Capacity Of 33/11Kv S/S Nandgram-2, Ghaziabad (1X10)Mva To (2X10)Mva, ghaziabad-Uttar Pradesh

Tender For Increasing Capacity Of 33 / 11Kv S / S Nandgram-2, Ghaziabad ( 1X10 ) Mva To ( 2X10 ) Mva; 1 Supply Of Following Material Bus Isolator 800A, 33Kv As Per Pvvnl Approved Vendor. 2 33Kv Post Insulator As Per Pvvnl Approved Vendor. 3 Galvanized Structure For 33 Kv Post Insulator With Plinth & Foundation As Per Specification 4 33Kv Lightening Arrester As Per Pvvnl Approved Vendor. 5 Galvanized Structure For 33 Kv Lightening Arrester With Plinth & Foundation As Per Specification 6 33Kv Fuse Set As Per Pvvnl Approved Vendor. 7 Copper Bus Bar 2500X50x6mm 8 Galvanized Structure For Cu Bus Bar 9 Power Transformer Neutral G.I. L-Type Stand Of Size 100X50x6mm Channel With Copper Bound As Per Specification 10 G.I. Cable Support Structure Of Size 65X65x6mm Angle As Per Specification 11 90 Lbs Rail Pieces For T / F ( 44.64Kg / Mtrs. ) 12 11Kv Cable J / Kit Outdoor Type For 3X300mm Xlpe Cable. As Per Pvvnl Approved Vendor. 13 11Kv Cable J / Kit Indoor Type For 3X300mm Xlpe Cable. As Per Pvvnl Approved Vendor. 14 Providing Of Armoured Control Cable. As Per Pvvnl Approved Vendor.4X2.5 Mm Sq. Armoured Control Cable. As Per Pvvnl Approved Vendor. 15 2X2.5 Mm Sq. Armoured Control Cable 16 M.S.Round 32Mm Dia For Earthing Of Outdoor Equipment Earthing. 17 Heat Shrinkable Outdoor Type End Termination Cable Jointing Kit Suitable For 11Kv Xlpe 3X185sq.Mm. Cable. As Per Pvvnl Approved Vendor. 18 Heat Shrinkable Indoor Type End Termination Cable Jointing Kit Suitable For 11Kv Xlpe 3X185sq.Mm. Cable. As Per Pvvnl Approved Vendor. 19 Carriage Of Following Material From Pvvnl Store 33Kv Vcb With Double T / F Control Panel And Ct 400 / 200 / 1A With Structure.I ) 33Kv Vcbii ) Control Panel I / C For 33Kv Double T / Fiii ) Ct 400 / 200 / 1-1Aiv ) Steel Structure 20 11Kv Switchgear600 / 300 / 5A, 350Mva, I / C 21 Outgoing 200 / 100 / 5A 350Mva 22 11Kv Xlpe Cable 3X300mm² 23 Acsr Dog Conductor For Bay & Jumpering. 24 11Kv Xlpe Cable 3X185mm2 25 Erection Of Following Material & Miscellaneous Electrical Works.L.A. / Post Insulator Structures ( 1+1 ) :Fabrication Of Structure, Including Cutting, Straightening & Drilling Of Holes In Channel / Angle / Joists. M.S.Plate To Be Fixed On Structure Of Required Size. 26 Excavation Of Earth In Size- 2X ( 0.45X0.45X1.00 ) X2 27 Erection Of Above Structure In Proper Alignment. 28 Grouting By C.C. In Ratio 1:4:8, 2X ( 0.45X0.45X1.00 ) X2 All Civil Material Supply By The Contractor 29 Making Plinth By C.C. Ratio 1:3:6, In Size- 2X ( 0.45X0.45X0.30 ) X2 All Civil Material Supply By The Contractor 30 12Mm Thick Plastering On Plinth In Ratio 1:4 Of Size- 4X ( 0.45X0.30 ) X2+4X ( 0.45X0.30 ) X2+2X ( 0.45X0.45 ) X2 All Civil Material Supply By The Contractor. 31 Supply & Fixing Of Stone Pad. 32 Plinth For 10 Mva Transformerconstruction Of Plinth For 10 Mva, 33 / 11 Kv Transformer Of ( 4.00X3.00X1.0 ) M ( 0.50M Below Ground Level And 0.5 M Above Ground Level ) As Per Details & Drawing Attached ( All Required Matrials Provided / Supply By The Contractor Own His Cost ) :-Excavation Of Earth In Foundation. 33 Cement Concrete In Foundation In Ratio 1:6:12, Cement, Sand & Brick Ballast. All Civil Material Supply By The Contractor. 34 First Class Brick Work In Ratio 1:4 With Cement & Coarse Sand Mortar. All Civil Material Supply By The Contractor. 35 Cement Concreting Inner Side Of Plinth In Ratio 1:4:8, Cement, Coarse Sand And Stone Shingle. All Civil Material Supply By The Contractor. 36 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. M.S.12Mm Tor Bar Provided By The Contractor His Own Cost. 37 Fixing Of 4Mtr.Long, 2No. Rail Pices, 90Lbs, On Top Of Plinth At Proper Distance In Alignment By C.C. 38 Cement Concrete In Ratio 1:2:4, Cement, Coarse Sand & Stone Shingle, On Top Of The Plinth, Including Fixing Of M.S.Tor Jal. All Civil Material Supply By The Contractor. 39 12Mm.Thick Cement Plaster In Ratio 1:4, Cement & Sand Mortar, On All Side Of Plinth. All Civil Material Supply By The Contractor. 40 Neat Cement Coating 3Mm.Thick On Top Surface Of Plinth. All Civil Material Supply By The Contractor. 41 Plinth For 33 Kv V.C.B.Construction Of Plinth For The Structure Of 33 Kv Vcb & C.T.’S As Per Details For 01 No. ( All Required Materials Provided / Supply By The Contractor Own His Cost ) :-Excavation Of Earth Of Size ( 2.0X2.0X1.0 ) M Pits For Construction Of Plinth. 42 Brick Ballast Ratio ( 1:4:8 ) ( Cement, Sand & Brick Ballast ) For Foundation Work ( 2.0X2.0X0.5 ) M Plinth. All Civil Material Supply By The Contractor. 43 R.C.C. Work In Ratio 1:2:4 ( Cement, Coarse Sand & Stone Grit ) Of 20M Size For Making Plinth Of Size ( 2.0X2.0X1.0 ) M And Grouting Of Foundation Bolts 04 Nos. For 33 Kv Vcb. All Civil Material Supply By The Contractor. 44 12Mm Thick Plaster With Cement Mortar In Ratio 1:4 ( Cement & Fine Sand ) Of Plinth Of 0.4M Upper Side All Civil Material Supply By The Contractor. 45 Earthing Of Outdoor Equipment Details As Given Below:-Cutting Of 32Mm.Dia M.S. Bar-3Mtr.Long And Making One End In Conical Shape By Forging Process And Driving It Into The Earth At Each Corner Of Bridge And Delta Proper Welding With M.S.Bars. 46 Digging Of Pits Triangular Making Ofbridge On L.A. & T / F Neutral Earthingby Laying 32Mm. Dia M.S.Round In Rectangular Shape. Electric Welding On Cross Joints By Providing “U” Clamp In Size 25X6mm. Of M.S.Flat And Inter Connecting Both By M.S.Round 32Mm.Diawith Over Lap Joint By Providing M.S.Round-12Mm Dia, On Both Sides Of Over Lap Joints Of M.S.Round, By Electric Welding. All Joints Shall Be Painted With Black Bituminious Paint. 47 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 Cable Supporting Structure ) , Various Steel Structures. The Work Also Includes Cutting, Bendidng, Straightening, Over-Laping And Welding The Earth Strip With Earth Mat And By Using High Quality Arc Welding In Already Digged Trenches. 48 Painting Of Earth Strip Of Size ( 50X6 ) Mm With One Coat Of Ready Mixed Primer With Two Coats Of Isi Mark Synthetic Enamel Green Paint. 49 Water Level Earthing By Boring And Lowering Of G.I. Pipe Size 40 Mm Dia & Thickness 3Mm Into The Ground At 50 Mtr Depth Or Upto The Water Level With The Lower End Of Solid Copper Cone Approx 225 Mm 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 G.I. Earth Strip For Transformer Neutral Connection, The G.I.Earth Strip Size 50X6mm Will Be Welded To The G.I. Pipe And Neutral Earthing Support & Other Installed Equipment In Switchyard. All Required Material Provided / Supply By The Contractor His Own Cost. 50 Construction Of Control Cable Trench In Switchyard, As Per Details ( Length-100Mtr. ) :Excavation Of Earth In Size 0.750X0.40M. 51 C.C.Work In Foundation In Ratio 1:4:8 ( Cement, Sand & Brick Ballast ) With Proper Ramming In Size 0.750X0.15M. All Civil Material Supply By The Contractor. 52 Ist Class Brick Work In Cement Mortar In Ratio 1:4 In Size 0.23X0.35M. All Civil Material Supply By The Contractor. 53 25Mm Thick C.C. In Floor Of Cable Trench In Ratio 1:2:4 ( Cement, Coursend And Stone Grift ) 20Mm Guage In Size 0.3M Width. All Civil Material Supply By The Contractor. 54 Providing & Grouting Of M.S.Strip Of Size 450X25x6mm In Cable Trench 100Mm Above Floor Level And At Equal Space Distance 300Mm 55 Providing & Grouting Of M.S.Angle Iron Of Size 50X50x6mm In Upper Edge Of Trench. 56 C.C.Work On The Top In The Ratio 1:2:4 In The Grouting Of Edge Of The Trenches. 2X ( 100X0.23X0.06 ) All Civil Material Supply By The Contractor. 57 Plastering Of Trench In Cement, Mortar In Ratio 1:4, 12Mm Thick In Cable Trench. All Civil Material Supply By The Contractor. 58 Fabrication And Fixing Cable Trench Cover Of M.S.Angle Iron Size 50X50x6mm Of Size 0.3M Wide 0.5 To 1.0 Mtr Length With Proper Welding Of 8Mm Size Of Bar 2Nos. In Length And 6Nos. In Width. Work Will Be Include Providing Of All Required Civil Material & All Fabrication Material ( M.S.Angle 50X50x6mm ) 0.5 Mtr Long 59 1.00 Mtr Long 60 Removal Of Existing 3Mva Transformer And Other Accessories Equipments.Safe Shifting Of 03 Mva Power Transformer Main Body And Other Accessories From The Substation Switchyard To Outside The Switchyard At Suitable Place Assigned By Concern J.E / S.D.O ( Distribution ) . 61 Installation For 33 / 11Kv 10Mva T / F Safe Shifting Of 10Mva, 33 / 11 Kv, Power Transformer From Out Side Of Switchyard To Near Power Transformer Plinth In Switchyard. 62 Erection & Installation Of 10Mva Power Transformer On Power Transformer 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. Reconnecting 2 Nos. Earthing Strip To Transformer Body. 63 Fabrication And Erection Of Neutral Earthing L Type Support Made Of G.I. Channel Size 100X50mm. Structure Shall Be 4 Mtr. Long With 1 Mtr. Arms.Structure Shall Be Grouted In Ratio 1:3:6 In Block Size 300X300x700mm And Painted Of Welding Joint With One Coat Of Ready Mixed Primer And Two Coat Of Enamel Aluminium Paint Work Includes Connecting Neutral Bushing Rod Of Power Transformer And G.I. Earthing Strip With The Help Of Flexible Copper Bond, G.I. Bolt And Washer. 64 Fabrication And Erection Of Cable Support Made Of Two Pieces Of G.I. Angle ( 65X65x6 ) Mm, 2.75 Meter Long, Joined To Each Other By Means Of 5 Nos. G.I. Flat ( 50X6 ) Mm Pieces Of Size 750 Mm Long Each By Welding At Equal Intervals And Grouting In A Block Of Size ( 300X300x700 ) Mm In C.C. 1:3:6 ( Cement, Coarse Sand And Stone Ballast ) Complete And Painted Of Welding Joint With One Coat Of Ready Mixed Primer And Two Coat Of Enamel Aluminium Paint. Work Includes Providing Of Three Nos. G.I. Clamps Made Of ( 50X6 ) Mm G.I. Flat For Holding The Cable Including Nuts And Bolts. 65 Fabrication And Grouting Of G.I. Frames 3.60 Mt. Long For Support Of Copper Bus Bar. Bus Bar Will Be Provided In L.V. Side Of Power Transformer. The G.I. Frame Shall Be Made Of G.I. Channel ( 100X50 ) Mm In ‘T’ Shape. Providing 2 Nos. Support Of G.I. Angle Iron ( 50X50x6 ) Mm, 0.60Mt. Long Below The Top Channel, Drilling Of 3 Nos. Hole On The Top Channel For Fixing Of 11 Kv Pin Insulator And Painted Of Welding Joint With One Coat Of Ready Mixed Primer And Two Coat Of Enamel Aluminium Paint And Grouting The Frame In C.C. Ratio 1:3:6 ( Cement, Coarse Sand And Stone Ballast ) In A Block Of Size ( 300X300x700 ) Mm. The Work Also Includes The Fixing Of 3 Nos. 11 Kv Pin Insulator With Pin And Binding The Copper Bus Bar With The Pin Insulator By Aluminium Binding Wire In Complete. 66 Fabrication Of Copper Bus Bar Of Size ( 2500X50x6 ) Mm In L.V. Side Of 10Mva 33 / 11 Kv, 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. 67 Installation Of 11 Kv Switchgears In Control Room Carefully & Safely Shifting Of 11 Kv Switchgear Panels From Outside To Inside The Switch Gear Room Grouting Foundation Of 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 In All Respect. 68 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. 69 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. 70 Earthing Of 11 Kv Switch Gears:Earthing Of 11Kv Switchgears By Means Of G.I. Earth Strips ( 50X6 ) Mm Connecting To 4 Nos. Earthing Electrodes Of 32 Mm Dia. ( Including Fabrications Of Earthing Electrodes ) 3M Long On Either Side ( As Per Respo Drg. Res-40 ) .Welding Of G.I.Earth Strips ( 50X6 ) Mm And Also Laying Of The M.S.Round 32Mm Dia In Trench Of Control Room And Connecting To Both Sides Squares Including Cost Of G.I. Earth Strip ( 50X6 ) Mm Approx. 40M Length And Earthing Of All Indoor Equipment By Laying And Providing G.I.Earth Strip ( 50X6 ) Mm Including Cutting & Welding Etc. 71 H.T. Power Cable Laying: Laying 11 Kv, ( 3X300 ) Mm2 Xlpe, Cable From Power Transformer To 11 Kv Incoming Switch Gear In The Cable Trench 0.50 M Wide, 0.90M Depth. Providing 150 Mm Local Sand For Cushion Beneath And 150 Mm Above The Cable ( Quality Of Local Sand Required 0.375 Cum / M In Length ) . The Cable Shall Be Dully Protected By Brick. On Both Side Of Cable By Laying Brick Vertically And Bricks Would Also Be Laid Bricks Along The Single Cable ( Minimum 18 Nos. Of Bricks Are To Be Laid Top And Outer Side Along The Single Cable. The Work Includes Digging Of Trenches, Laying Of Cable In Under Ground Trenches, Joining Of Terminal’S, Back Filling Of Earth And Testing And Commissioning Of Power Cable Etc. Spare Cable Shall Be Left Over And Laid In The Trenches In Shape Of 6 M Ring At Both Ends. 72 Laying And Dressing Of 11 Kv 3X300 Mm2 Power Cable In Air / Trench. 73 Laying And Dressing Of 11Kv 3X185mm² Power Cable In Puccka Trench. 74 Preparation Of 11 Kv Power Cable Ends:Making Of 11 Kv Xlpe Heat Shrinkable Outdoor Jointing Kits 3X185sq.Mm / 3X300sq.Mm After Duly Plumbing And Taping Of Cable, Providing, Fixing And Crimping Of Proper Size Good Quality Lugs 75 Making Of 11 Kv Xlpe Heat Shrinkable Indoor Jointing Kits 3X185sq.Mm / 3X300sq.Mm 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. 76 Laying Of Different Size Of ( 2X2.5 ) Mm2 / ( 4X2.5 ) Mm2control 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, 33 Kv Ct, 33 Kv Pt, V.C.B. Control Panel 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. 77 Painting Of Structurespainting Of The Following Structure With One Coat Of Ready Mixed Primer And Two Coats Of Isi Mark Aluminium Paint After Rubbing With Sand Paper To The Surface Of The Structure Including Labour And T&P Complete In All Respect.Painting Of Substation Structures 78 Painting Of Substation Structures 79 Installation Of 33 Kv Isolators:Assembling And Installation Of Line / Bus Isolator On The Isolator Structure. Adjusting Of Operating 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. 80 Installation Of 33 Kv Lightning Arrestors: Assembling And Installation / Mounting Of 3 Nos. Lighting Arrestors On The L.A.’S Structure / Terminal Gentry, Complete With Earthing And Line Connections. The Work Includes Fabrication For Proper Fixing, If Required. 81 Installation Of 33 Kv Post Insulators:Installation Of 3 Nos. Pi On Structure. The Work Includes Fabrication For Proper Fixing, If Required. 82 Installation Of 33 Kv Fuse Set:Assembling And Installation Of Fuse Set On The Fuse Set Structure. The Work Includes Fabrication For Proper Fixing, If Required. 83 Installation Of 33 Kv Vcbassembling 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. 84 Installation Of 33 Kv Vcb Control Panel For Double T / F Carefully And Safely Shifting Of 33 Kv Vcb Control Panel From Outside Of The Switch Gear Room To Inside Of The Switch Gear Room, Grouting With Anchor Bolts In The Floor, Work Also Includes Cutting & Proper Finishing Of Floor If Necessary For Completion Of Work. Placing And Fixing Of Panel On Foundation, Bolts Of Proper Size In Proper Position And Alignment. 85 Installation Of 33 Kv C.T.’S:Installation Of 3 Nos. C.T.’S On The C.T’S Structure. The Work Includes Fabrication For Proper Fixing, If Required To Complete The Work. 86 33 Kv Ct’S Junction Box:Providing & Fixing Of Junction Box Of Size ( 400X400x150 ) Mm Made Of G.I. Sheet Of 16 Swg In Between 33 Kv Ct’S & Control Panel. The Work Also Include Making Proper Connection On The Junction Box And Making All Connection In Between Ct’S And Control Panel Complete As Per Manufacture’S Panel Drawing Including Testing And Commissioning Of Work Etc. Complete The Work. 87 33 Kv Bus Bar Jumpering:Jumpering, Including Clamping / Binding With Acsr Panther Conductor / 33Kv 3X300mm2 Xlpe Cable With Providing P.G.Clamp & Other Accessories.33Kv Bus-Bar To 33Kv P.I 88 33Kv P.I. To 33Kv Bus Isolator 89 33 Kv Bus Isolator To 33 Kv Vcb 90 33 Kv Vcb To 33 Kv C.T 91 33 Kv C.T To 33 Kv Fuse Set. 92 33Kv Fuse Set To 33Kv L.A 93 33Kv La To 33 / 11Kv 10Mva T / F 94 To Provide Required No. Of Technicians To Work On Power T / F, Ht / Lt Panels & 33Kv Line During Testing As Assisting Technical Hands Of Test Team During Commissioning & Energisation. 95 Construction Of Sso’S Approached Road 1.2 Mt Wide In Switch Yard By Laying Dry Brick Ballast In 15 Cm Layer, 115 Mm Thick Brick Work 1:4 In Both Side Of Edge, Providing 10 Cm Thick Cc In Ratio 1:2:4. The Work Include Proper Plastering Top & Side Of Road And Making Groove, Leveling & Dressing Of Earth Beneath The Brick Work On Edge. All Required Materials Provived / Supply By The Contractor Own His Cost. 96 Construction Of Fire Protection Wall Size 5Mtrx4.5Mtr Above Ground Level ( As Per Approved Drawing ) . Providing Required Civil Material By The Contractor. 97 Dismantling Of Existing Neutral Link Structure And Transportation To Pvvnl Store. 98 Hiring Of D / G Set Including Carriage, Loading, Unloading & Operating Charges ( With Fuel ) At 33 / 11Kv Substation Under Construction In Case L.T. Supply Is Not Available Near S / S Within Prescribed Accessible Limit.63Kva, Three Phase, D / G Set For Fabrication Of Different Structure At Substation.

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	09-Oct-2023	corrigendum	Technical Bid	13-10-2023
2	13-Oct-2023	Date Extend	Date	20-10-2023
3	20-Oct-2023	Extenddate	Date	26-10-2023

INR 3540 /-

INR 18000.0 /-

INR 18 Lakhs /-

Name of Work:- Increasing capacity of 33/11KV S/S Nandgram-2, Ghaziabad (1x10)MVA to (2x10)MVA

Sl. No.	Item Description
1	Supply of following Material Bus isolator 800A, 33KV as per PVVNL approved vendor.
2	33KV Post insulator as per PVVNL approved vendor.
3	Galvanized Structure for 33 KV Post Insulator with Plinth & Foundation as per specification
4	33KV Lightening arrester as per PVVNL approved vendor.
5	Galvanized Structure for 33 KV Lightening arrester with Plinth & Foundation as per specification
6	33KV fuse set as per PVVNL approved vendor.
7	Copper Bus Bar 2500x50x6mm
8	Galvanized Structure for "Cu" Bus bar
9	Power Transformer Neutral G.I. L-Type Stand of size 100x50x6mm channel with copper bound as per specification
10	G.I. Cable support Structure of size 65x65x6mm angle as per specification
11	90 lbs rail pieces for T/F (44.64Kg/Mtrs.)
12	11KV Cable J/kit outdoor type for 3x300mm XLPE cable. As per PVVNL approved vendor.
13	11KV Cable J/kit indoor type for 3x300mm XLPE cable. As per PVVNL approved vendor.
14	Providing of armoured Control Cable. As per PVVNL approved vendor. 4x2.5 mm Sq. Armoured Control Cable. As per PVVNL approved vendor.
15	2x2.5 mm Sq. Armoured Control Cable
16	M.S.Round 32mm dia for earthing of outdoor equipment earthing.
17	Heat Shrinkable outdoor type end termination cable jointing kit suitable for 11KV XLPE 3x185Sq.mm. cable. As per PVVNL approved vendor.
18	Heat Shrinkable indoor type end termination cable jointing kit suitable for 11KV XLPE 3x185Sq.mm. cable. As per PVVNL approved vendor.
19	Carriage of following material from PVVNL Store 33KV VCB with Double T/F Control Panel and CT 400/200/1A with Structure. i) 33KV VCB ii) Control panel I/C for 33KV double T/F iii) CT 400/200/1-1A iv) steel structure
20	11KV Switchgear 600/300/5A, 350MVA, I/C
21	Outgoing 200/100/5A 350MVA
22	11KV XLPE cable 3x300mm²
23	ACSR Dog Conductor for bay & jumpering.
24	11KV XLPE cable 3x185mm2
25	Erection of following Material & Miscellaneous Electrical Works. L.A./POST INSULATOR STRUCTURES (1+1): Fabrication of structure, including cutting, straightening & drilling of holes in Channel/Angle/Joists. M.S.Plate to be fixed on structure of required size.
26	Excavation of earth in size- 2x(0.45x0.45x1.00)x2
27	Erection of above structure in proper alignment.
28	Grouting by C.C. in ratio 1:4:8, 2x(0.45x0.45x1.00)x2 All civil material supply by the Contractor
29	Making plinth by C.C. ratio 1:3:6, in size- 2x(0.45x0.45x0.30)x2 All civil material supply by the Contractor
30	12mm thick plastering on plinth in ratio 1:4 of size- 4x(0.45x0.30)x2+4x(0.45x0.30)x2+2x(0.45x0.45)x2 All civil material supply by the contractor.
31	Supply & fixing of stone pad.
32	Plinth for 10 MVA Transformer Construction of plinth for 10 MVA, 33/11 KV Transformer of (4.00x3.00x1.0)m (0.50m below ground level and 0.5 m above ground level) as per details & drawing attached (All required matrials provided/Supply by the contractor own his cost):- Excavation of earth in foundation.
33	Cement concrete in foundation in ratio 1:6:12, Cement, Sand & Brick ballast. All civil material supply by the contractor.
34	First Class Brick work in ratio 1:4 with Cement & Coarse sand mortar. All civil material supply by the contractor.
35	Cement concreting inner side of plinth in ratio 1:4:8, Cement, Coarse sand and stone shingle. All civil material supply by the contractor.
36	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. M.S.12mm Tor bar provided by the contractor his own cost.
37	Fixing of 4Mtr.long, 2No. Rail Pices, 90Lbs, on top of Plinth at proper distance in alignment by C.C.
38	Cement concrete in ratio 1:2:4, Cement, Coarse sand & Stone shingle, on top of the plinth, including fixing of M.S.Tor Jal. All civil material supply by the contractor.
39	12mm.thick Cement Plaster in ratio 1:4, Cement & Sand mortar, on all side of plinth. All civil material supply by the contractor.
40	Neat cement coating 3mm.thick on top surface of plinth. All civil material supply by the contractor.
41	Plinth for 33 KV V.C.B. Construction of plinth for the structure of 33 KV VCB & C.T.’s as per details for 01 No. (All required materials provided / Supply by the contractor own his cost) :- Excavation of earth of size (2.0x2.0x1.0)m pits for construction of plinth.
42	Brick Ballast ratio (1:4:8) (cement, sand & brick ballast) for foundation work (2.0x2.0x0.5)m plinth. All civil material supply by the contractor.
43	R.C.C. work in ratio 1:2:4 (cement, coarse sand & stone grit) of 20m size for making plinth of size (2.0x2.0x1.0)m and grouting of foundation bolts 04 Nos. for 33 KV VCB. All civil material supply by the contractor.
44	12mm thick plaster with cement mortar in ratio 1:4 (cement & fine sand) of plinth of 0.4m upper side All civil material supply by the contractor.
45	Earthing of Outdoor equipment details as given below:- Cutting of 32mm.dia M.S. Bar-3Mtr.long and making one end in conical shape by forging process and driving it into the earth at each corner of bridge and Delta proper welding with M.S.Bars.
46	Digging of Pits Triangular making ofBridge on L.A. & T/F neutral earthingby laying 32mm. dia M.S.Round in rectangular shape. Electric welding on cross joints by providing “U” Clamp in size 25x6mm. of M.S.Flat and inter connecting both by M.S.Round 32mm.diawith over lap joint by providing M.S.Round-12mm dia, on both sides of over lap joints of M.S.Round, by electric welding. All joints shall be painted with black bituminious paint.
47	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 Cable Supporting Structure), various steel structures. The work also includes cutting, bendidng, straightening, over-laping and welding the earth strip with earth mat and by using high quality arc welding in already digged trenches.
48	Painting of Earth Strip of size (50x6) mm with one coat of ready mixed primer with two coats of ISI mark synthetic enamel green paint.
49	Water level earthing by Boring and lowering of G.I. pipe size 40 mm dia & thickness 3mm into the ground at 50 Mtr depth or upto the water level with the lower end of solid copper cone Approx 225 mm 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 G.I. earth Strip for Transformer neutral connection, the G.I.Earth strip size 50x6mm will be welded to the G.I. pipe and neutral earthing support & other installed equipment in switchyard. All required material provided / supply by the contractor his own cost.
50	CONSTRUCTION OF CONTROL CABLE TRENCH IN SWITCHYARD, AS PER DETAILS (LENGTH-100MTR.): Excavation of earth in size 0.750x0.40m.
51	C.C.work in foundation in ratio 1:4:8 (Cement, sand & Brick Ballast) with proper ramming in size 0.750x0.15m. All civil material supply by the contractor.
52	Ist Class Brick work in cement mortar in ratio 1:4 in size 0.23x0.35m. All civil material supply by the contractor.
53	25mm thick C.C. in floor of Cable Trench in ratio 1:2:4 (Cement, coursend and Stone grift) 20mm guage in size 0.3m width. All civil material supply by the contractor.
54	Providing & Grouting of M.S.Strip of size 450x25x6mm in cable trench 100mm above floor level and at equal space distance 300mm
55	Providing & Grouting of M.S.Angle Iron of size 50x50x6mm in upper edge of trench.
56	C.C.work on the Top in the ratio 1:2:4 in the grouting of Edge of the Trenches. 2x(100x0.23x0.06) All civil material supply by the contractor.
57	Plastering of Trench in Cement, Mortar in ratio 1:4, 12mm thick in cable trench. All civil material supply by the contractor.
58	Fabrication and fixing cable trench cover of M.S.Angle Iron size 50x50x6mm of size 0.3m wide 0.5 to 1.0 mtr length with proper welding of 8mm size of bar 2Nos. In length and 6Nos. in width. Work will be include providing of all required civil material & all fabrication material (M.S.Angle 50x50x6mm) 0.5 Mtr long
59	1.00 Mtr long
60	Removal of existing 3MVA Transformer and other accessories equipments. Safe Shifting of 03 MVA Power transformer main body and other accessories from the substation switchyard to outside the switchyard at suitable place assigned by concern J.E/S.D.O (Distribution).
61	Installation for 33/11KV 10MVA T/F Safe Shifting of 10MVA, 33/11 KV, Power transformer from out side of switchyard to near Power transformer plinth in Switchyard.
62	Erection & Installation of 10MVA Power transformer on Power Transformer 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. Reconnecting 2 Nos. earthing strip to transformer body.
63	Fabrication and erection of neutral earthing L Type support made of G.I. Channel size 100x50mm. Structure shall be 4 Mtr. Long with 1 Mtr. Arms.Structure shall be grouted in ratio 1:3:6 in block size 300x300x700mm and painted of welding joint with one coat of Ready Mixed primer and Two coat of enamel Aluminium paint work includes connecting neutral bushing rod of power Transformer and G.I. Earthing strip with the help of flexible copper bond, G.I. Bolt and washer.
64	Fabrication and erection of cable support made of two pieces of G.I. Angle (65x65x6)mm, 2.75 meter long, joined to each other by means of 5 Nos. G.I. Flat (50x6) mm pieces of size 750 mm long each by welding at equal intervals and grouting in a block of size (300x300x700)mm in C.C. 1:3:6 (cement, coarse sand and stone ballast) complete and painted of welding joint with one coat of Ready Mixed primer and Two coat of enamel Aluminium paint. Work includes providing of three Nos. G.I. clamps made of (50x6)mm G.I. Flat for holding the cable including nuts and bolts.
65	Fabrication and grouting of G.I. frames 3.60 mt. long for support of copper Bus Bar. Bus Bar will be provided in L.V. side of Power transformer. The G.I. frame shall be made of G.I. channel (100x50)mm in ‘T’ shape. Providing 2 Nos. support of G.I. Angle iron (50x50x6)mm, 0.60mt. long below the top channel, drilling of 3 Nos. hole on the top channel for fixing of 11 KV pin insulator and painted of welding joint with one coat of Ready Mixed primer and Two coat of enamel Aluminium paint and grouting the frame in C.C. ratio 1:3:6 (cement, coarse sand and stone ballast) in a block of size (300x300x700) mm. The work also includes the fixing of 3 Nos. 11 KV pin insulator with pin and binding the copper Bus Bar with the pin insulator by Aluminium binding wire in complete.
66	Fabrication of copper bus bar of size (2500x50x6)mm in L.V. side of 10MVA 33/11 KV, 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.
67	Installation of 11 KV Switchgears in Control Room Carefully & safely shifting of 11 KV switchgear panels from outside to inside the switch gear room grouting foundation of 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 in all respect.
68	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.
69	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.
70	Earthing of 11 KV Switch Gears: Earthing of 11KV switchgears by means of G.I. earth strips (50x6) mm connecting to 4 Nos. earthing electrodes of 32 mm dia. (including fabrications of earthing electrodes) 3m long on either side (as per RESPO drg. RES-40).welding of G.I.Earth strips (50x6)mm and also laying of the M.S.Round 32mm dia in trench of control room and connecting to both sides squares including cost of G.I. earth strip (50x6)mm approx. 40m length and earthing of all indoor equipment by laying and providing G.I.earth strip (50x6)mm including cutting & welding etc.
71	H.T. Power Cable Laying: Laying 11 KV, (3x300) mm2 XLPE, Cable from power transformer to 11 KV incoming switch gear in the cable trench 0.50 m wide, 0.90m depth. Providing 150 mm local sand for cushion beneath and 150 mm above the cable (quality of local sand required 0.375 cum/m in length). The cable shall be dully protected by brick. On both side of cable by laying brick vertically and bricks would also be laid bricks along the single cable (minimum 18 Nos. of bricks are to be laid top and outer side along the single cable. The work includes digging of trenches, laying of cable in under ground trenches, joining of terminal’s, back filling of earth and testing and commissioning of power cable etc. Spare cable shall be left over and laid in the trenches in shape of 6 m ring at both ends.
72	Laying and dressing of 11 KV 3x300 mm2 power cable in air/Trench.
73	Laying and Dressing of 11KV 3x185mm² Power Cable in Puccka Trench.
74	Preparation of 11 KV Power Cable ends: Making of 11 KV XLPE Heat shrinkable outdoor jointing kits 3x185Sq.mm/3x300Sq.mm after duly plumbing and taping of cable, providing, fixing and crimping of proper size good quality lugs
75	Making of 11 KV XLPE heat shrinkable indoor jointing kits 3x185Sq.mm/3x300Sq.mm 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.
76	Laying of different size of (2x2.5)mm2/ (4x2.5)mm2control 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, 33 KV CT, 33 KV PT, V.C.B. Control Panel 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.
77	Painting of Structures Painting of the following structure with one coat of ready mixed primer and two coats of ISI Mark Aluminium paint after rubbing with sand paper to the surface of the structure including labour and T&P complete in all respect. Painting of Substation Structures
78	Painting of Substation Structures
79	Installation of 33 KV Isolators: Assembling and installation of line/Bus Isolator on the isolator structure. Adjusting of operating 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.
80	Installation of 33 KV Lightning Arrestors: Assembling and installation/mounting of 3 Nos. lighting arrestors on the L.A.’s structure/terminal gentry, complete with earthing and line connections. The work includes fabrication for proper fixing, if required.
81	Installation of 33 KV Post Insulators: Installation of 3 Nos. PI on structure. The work includes fabrication for proper fixing, if required.
82	Installation of 33 KV Fuse Set: Assembling and installation of fuse set on the fuse set structure. The work includes fabrication for proper fixing, if required.
83	Installation of 33 KV VCB 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.
84	Installation of 33 KV VCB Control Panel for Double T/F Carefully and safely shifting of 33 KV VCB control panel from outside of the switch gear room to inside of the switch gear room, grouting with anchor bolts in the floor, work also includes cutting & proper finishing of floor if necessary for completion of work. Placing and fixing of panel on foundation, bolts of proper size in proper position and alignment.
85	Installation of 33 KV C.T.’s: Installation of 3 Nos. C.T.’s on the C.T’s structure. The work includes fabrication for proper fixing, if required to complete the work.
86	33 KV CT’s Junction Box: Providing & fixing of junction box of size (400x400x150) mm made of G.I. sheet of 16 SWG in between 33 KV CT’s & control panel. The work also include making proper connection on the junction box and making all connection in between CT’s and control panel complete as per manufacture’s panel drawing including testing and commissioning of work etc. complete the work.
87	33 KV Bus Bar Jumpering: Jumpering, including clamping/binding with ACSR Panther conductor/33KV 3x300mm2 XLPE cable with providing P.G.Clamp & other accessories. 33KV Bus-Bar to 33KV P.I
88	33KV P.I. to 33KV Bus isolator
89	33 KV Bus isolator to 33 KV VCB
90	33 KV VCB to 33 KV C.T
91	33 KV C.T to 33 KV Fuse set.
92	33KV Fuse set to 33KV L.A
93	33KV LA to 33/11KV 10MVA T/F
94	To provide required No. of technicians to work on power T/f, HT/LT panels & 33KV line during testing as assisting technical hands of test team during commissioning & energisation.
95	Construction of SSO’s approached road 1.2 Mt wide in switch yard by laying dry brick ballast in 15 cm layer, 115 mm thick brick work 1:4 in both side of edge, providing 10 cm thick CC in ratio 1:2:4. The work include proper plastering top & side of road and making groove, leveling & dressing of earth beneath the brick work on edge. All required materials provived / supply by the contractor own his cost.
96	Construction of fire protection wall size 5Mtrx4.5Mtr above ground level (as per approved Drawing). Providing required Civil Material by the Contractor.
97	Dismantling of existing neutral link structure and transportation to PVVNL Store.
98	Hiring of D/G Set including carriage, loading, unloading & operating charges (With fuel) at 33/11KV Substation under construction in case L.T. Supply is not available near S/s within prescribed accessible limit. 63KVA, Three phase, D/G Set for fabrication of different structure at Substation.