Corrigendum - Supply, Fabrication And Erection Of Steel Structures, Paintings, Earthing Steels, Providing Earth Bores, Erection Of Department Materials And Equipments, Finish Coat Painting, Supply & Erection Of Station Aceessories For The Establishment Of Vendhanpatty 33 / 11 Kv Sub Station In Pudukottai Edc-2 33Kv Bay Four Pole Structure In 33 / 11 Kv Substation ( Centre To Centre - 4.5M ) 3 33Kv Strung Bus Structure ( 4.5M Centre To Centre ) 4 33 Kv Power Transformer Gantry Structure 5 33 Kv Ab Switch Structure ( 1.8M Center To Centre ) 6 33Kv Las Structure ( 1.8 M Center To Centre ) ( Under Strung Bus ) 7 33Kv Pie Support Structure ( 1.8M Center To Centre ) 8 11Kv Feeder Bay Structures With 6 Bays +2Lv ( 4M Cr To Cr ) 9 Standard 11 Kv Station Transformer Structure 10 Non-Specfied Structures, Extension, Alterations, And Deductions As Per Station Requirement. 11 Heavy Section Using Rsj 250 X 125 Mm 12 Heavy Section Using Rsj 200 X 100 Mm 13 Light Section ( Other Than Heavy Section ) 14 Supply Of Various Types Of Steels Including Cost Of Steel, Freight &Handling Confirming To Is 2062 Gr A At Site, Fabricating The Steels In To Specified Structures As Per The Std.Design / Drawing, Painting Of Primer Coat Of Redoxide Paint With Supply Of Reputed Make Paints After Proper Surface Preparation Such As Cleaning Of Rust Scales Using Appropriate Machinery Including All Labour, Machinery And Consumables And As Directed By The Field Engineer At The Ss Site. 15 33 Kv Breaker Platform 16 11 Kv Breaker Platform 17 Yard Fire Stand Frame With Top Canopy Cover 18 Battery Room Fire Stand 19 Ac Junction Box Fixing Frame 20 Labour For The Erection Of The Fabricated Steel Structures At The Ss Site With Supply Of Gi Bolts, Nuts & Washers ( Spring / Flat As Required ) Confirming To Is Including Labour, Machinery And Consumables As Required & As Directed By The Field Engineer. 21 33 Kv Bay Four Pole Structure In 33 / 11 Kv Substation ( Cr To Cr 4.5M ) 22 33 Kv Strung Bus Structure ( 4.5M Cr - Cr ) 23 33 Kv Power Transformer Gantry Structure 24 33 Kv Ab Switch Structure ( 1.8M Cr - Cr ) 25 33 Kv Las Structure ( 1.8 M Cr - Cr ) ( Under Strung Bus ) 26 33 Kv Pie Support Structure ( 1.8 M Cr - Cr ) 27 11Kv Bay Structures With ( 6 Bays With 4M Cr - Cr ) 2Lv+ 6 Feeder Bays 28 Standard 11 Kv Station Transformer Structure 29 33 Kv Breaker Platform 30 11 Kv Breaker Platform 31 Yard Fire Stand Frame With Top Canopy Cover 32 Battery Room Fire Stand 33 Ac Junction Box Fixing Frame 34 Non-Specfied Structures, Extension, Alterations, And Deductions As Per Station Requirement. 35 Heavy Section - 250 X 125 Rsj / 200 X 100 Rsj 36 Light Section - All Other Types Of Steels 37 Supply Of Various Types Of Steel Materials Confirming To Iss 2062 –Gr A Including Gst, Freight, Handling, Etc., At Site For Earthing With Labour For Fabrication & Erection For Earthing Including Labour, Machinary And Consumablesas As Required And As Directed By The Field Engineer. 38 Providing Earth Bore 140 / 150 Mm Dia Using Power Rig Or 100 / 125 Mm Dia Using Hand Bore Set Including The Labour, Lead, Lift Etc., Sedimentary Strata Of Clay & Sand Stone Shale Pebbles Boulders Etc., For Earth Pits With Supply And Providing Of Bentonite Powder ( Sodium Bentonite ) 5Kg / Mtr Depth Of The Bore Mixed With Low Resistivity Earths As Directed By The Field Engineer ( Earth To Be Supplied By The Contractor ) 39 Supply And Fabrication And Erection Of Eye Bolts / Grout Bolt With 20 / 22 Mm Rod Confirming To Is With Proper Threading And 2 Nos Ms Nuts As Directed By The Field Engineer. 40 Grout Bolt 41 Eye Bolt 42 Labour For Excavation And Refilling Of Earth / Trench For Earthmat, Cable, Etc., Of Any Size / Depth Narrow Excavation As Directed By The Field Engineer. 43 Normal Clay / Hard Gravel Soil. 44 Supply And Providing Of 450-600 Mm Dia, 300 Mm Height, 36 Mm Thick Cement Collar For Identification Of Earth Electrode Location As Directed By The Field Engineer. 45 Labour For The Loading / Unloading / Shifting Of Department Materials At Stores Or Site By The Contractor Without Using Boards Crane For One Operation. 46 Non-Fragile Materials 47 33 / 11Kv Isolators 48 Cables / Conductors Including Cutting And Rewinding 49 Busbars 50 Fire Equipments / Rubber Mats / Others 51 Fragile Materials 52 33 / 11 Kv Breaker 53 33 / 11 Kv Ct / Pt / Las / Dt / Others 54 33 / 22 / 11 Kv Insulators 55 Ac / Dc / C&R Panels Of Non Grid Type, Single Feeder Control / Relay Panels Of Grid Type. 56 110V Dc Battery Sets. 57 Battery Charger-Simple Type 58 Labour For The Loading / Unloading / Shifting Of Department Materials At Stores Or Site By The Contractor Using Boards Crane For One Operation. 59 Fragile Materials 60 33 / 11 Kv Breakers 61 Labour For The Erection Of Strung Bus And All Related Hardwares, Fittings, Clamps Including Meggering, Hoisting Of Insulators, And Consumables And As Directed By The Field Engineer. 62 Upto 33 Kv Single Conductor Strung Bus / Phase 63 Labour For The Erection Of Insulator Single Pole Stack For Supports / Underhang Including Meggering & Other Consumables And As Directed By The Field Engineer. 64 Up To 33 Kv 65 Labour For The Erection Of Busbar Including Suitable Modifications Of End Clamps, Providing Holes Wherever Necessary As Directed By The Field Engineer. 66 50 Mm ( 1 Length ) 67 Labour For The Erection Of Jumper / Droppers Using Moose / Zebra / Panther Conductors Including Modification Of End Clamps, Providing Holes Etc Wherever Necessary As Directed By The Field Engineer. 68 Supply Of Aluminium Power Connectors / Clamps / Fittings With Ss Bolts And Nuts, Including Gst, Frieght Etc., Confirming To Is As Per The Drawing And Specification. 69 4-Bolt Tension Fitting 70 Switch End Clamp For Zebra 71 Switch End Clamp For Mink 72 Switch End Clamp For 50Mm Bus 73 Seating Block For 50Mm Busbar 74 T Clamp For Zebra To Zebra 75 T Clamp For 50M Bus To Zebra 76 Free End Clamp 50Mm 77 Reducer Clamp For 50Mm Bus To Zebra 78 Pg Clamp For Zebra 79 50Mm Corona Bell 80 Labour For The Erection Of 33 / 22 / 11 Kv Breakers Complete Set Using Crane With Proper Levelling, Proving Holes Cutting, Jointing, Wherever Required, Erection Of 3 Nos Cts Without Crane, Providing Conductor Jumpers From Isolator / Bus To Breaker, Breaker To Cts, Cts To Isolators, Supply & Erection Of Earthing Steels Four Risers Breaker Structure From Earthmat / Electrode Using 50X08 Msf, Providing Flexible Copper Earthing Loops To The Breaker Earthing Points, Supply & Painting Of First Primer Coat Of Redoxide And Two Coats Of Bus Green Enamel Paint On To The Earth Risers Inculing Cost Of Reputed Make Paints, Consumable, Gst, Frieght, Etc, And As Directed By The Field Engineer. 81 33 Kv Breaker Using Crane Arranged By Contractor 82 33 Kv Breaker Using Boards Crane 83 11 Kv Breaker Using Crane Arranged By The Contractor 84 11 Kv Breaker Using Boards Crane 85 Labour For The Erection Of Potential Transformers, Supply And Erection Of Earthing Steels Using 50X8 Msf & Flexible Copper Loops To Equipment & Junction Box Earthing, Structure Earting, Erection Of Junction Boxes, Supply And Erection Of Fixing Steels, Painting Of Primer Redoxide, Two Coats Of Bus Green Enamel Paint On Earthing Steels With Supply Of Reputed Make Paints, Including Gst, Frieght & All Consumables As Directed By The Field Engineer. 86 33 Kv Bus Pt ( 3 Units ) 87 11 Kv Bus Pt ( Single Unit ) 88 Labour For Erection Of 22 / 11 Kv Station Transformers With / Without Crane And As Directed By The Field Engineer. 89 Labour For Erection Of Hg Fuse Complete Set 11 Kv 90 Labour For The Erection Of Isolators To Correct Alignment , Including The Cost Of Consumables And Lubricants, Meggaring, Replacement Of Insulators If Necessary Etc, Supply And Erection Of Earthing Steels To Isolator Bases, Insulators, Abs Booms, Poles, Earth Blades, Operating Mechanism Earthing Etc., Using 50X8 Msf, Supply And Erection Of 25 X 3Mm² Flexible Copper To The Centre Rotating Insulators, Mechanism Box Etc, Supply And Applying Of One Coat Of Primer Redoxide Paint And Two Coats Of Bus Green Enamel Paint On Earthing Material Including Gst, Freight, Consumables Etc., .As Directed By The Field Engineer. 91 33 Kv Isolator 92 11 Kv Isolator 93 Labour For Erection Of Las Station Type With Surge Monitor / Accessories Etc., ( 3 Nos Single Pole Stack ) Including Supply And Erection Of Earthing Steels, ( Connecting To Earth Electrode & Mat ) Supply And Painting Of Primer Paints And Two Coats Of Enamel Paints Of Reputed Make, Including Gst, Frieght, Consumables Etc., As Directed By The Filed Engineer. 94 33 / 11 Kv Las 95 Labour For The Erection Of Control Panels Includings Consumables As Directed By The Field Engineer. 96 Simplex Type / Ac / Dc / C&R Panel Of Non-Grid Type, Battery Chargers. 97 Labour For Erection Of Battery Set Including Two Coats Of Painting Of Acid Proof Paint On Wooden Stand And Neatly Stacking The Battery Cells And Fixing Of Connecting Plates. 98 110 V Dc , 120 Ah Battery. 99 Labour, Consumables For The Initial Filling And First Charging Of The Battery To The Required Ah Input And Thereafter Atleast 3 Cycles Of Charge / Discharge Of The Battery Set Till The Battery Is Charged To Its Full Capacity As Directed By The Field Engineer. 100 110 V Dc , 120Ah Battery. 101 Supply And Erection Of 5 M Grouting Type Lamp Post Of B Class Ms Pipe ( 3 Inch Dia For 3Mtrs &2.5Inch Dia For 2Mtrs ) Including Single / Double Fitting ( Straight Or V Type ) Fixing Arrangements, 1 Inch Dia B Class Pipe Arms, Yard Light Box Fixing Flat And One Coat Of Redoxide And One Coat Of Aluminium Paint. 102 Supply And Erection Of Reputed Make Street Light Fitting With 1X ( 70-75 ) W, 240V Cgl / Philips Make Led Light. 103 Supply Of Erection Of Yard Light Fuse Unit Mounting Box Of Size 200X200x150mm ( Bxhxd ) Out Of 18 Swg ( 1.22Mm ) M.S Sheet Including Primer Paint As Per Drawing Including The Supply , Fabrication And Erection Of Box Fixing Flat Using 50X8msf, Two Coat Of Enamel Paints, Provided With 16 / 20A Rewirable Porcelain Fuse Carrier Unit, 16 A Bakelite Connenectors Including Its Cost Materials, Consumables, Gst, Frieght, Etc And As Directed By The Fiels Engineer On Site Requirements. ( The Box Shall Be Vermin Proof, Shall Be Provided With Sturdy Hinges, With Provision For Cable Entry And Locking Arangements ) . 104 Fabrication, Supply And Fixing Of C.T / P.T Junction Box Of Size 400X300x150 Mm Of 16 Swg ( 1.6Mm ) M.S.Sheet With Primer Coat Paint, Supply, Fabrication And Erection Of Box Fixing Flats Using 50X8 Msf, Supply And Fixing Of 25X3mm² Braided Flexible Copper Loops To Box Earth., Two Coat Of Enamel Paint, Provision For Fixing Terminal Blocks / Mcbs Including Consumables, Gst, Fright, Etc., As Directed By The Field Engineer On Site Requirements. ( The Box Shall Be Vermin Proof Shall Have Sturdy Hinges, & Locking Arrangements ) 105 Fabrication, Supply And Fixing A.C.Distribution Box Of Size 750X750x250 Mm Out Of 14Swg ( 2Mm ) M.S.Sheet Including Primer Paint Coat, Supply, Fabrication And Erection Of Fixing Flat Using 65X10msf, Supply & Fixing Of 3 Nos 200A And 6 Nos 100A Porcelain Fuse Units, Supply And Painting Of Two Coat Of Enamel Paint Including Cost Of Materials, Consumables, Gst, Fright, Etc., As Directed By The Field Engineer.The Box Shall Be Vermin Proof Shall Have Sturdy Hinges, Provision For Mounting Mcb And Mccb, Detachable Gland Plate And Locking Arrangements. 106 Supply And Labour For The Second Finish Coat Of Aluminium Paint On Standard Steel Structures Including Cost Of Paints Of Reputed Make, Consumables Etc., As Directed By The Field Engineer. 107 33 Kv Four Pole Structure ( Incomer ) 108 33 Kv Strung Bus Structure 109 33 Kv Power Transformer Gantry Structure 110 33 Kv Ab Switch Structure ( 1.8 M Centre ) 111 33 Kv Pie Support Structure ( 1.8 M Centre ) 112 33 Kv Las Structure Under Strung Bus ( 1.8 M Centre ) 113 11 Kv Feeder Bay Structures With 6 Bays + 2 Lv 114 11 Kv Station Transformer Structure 115 Labour Charges For Two Coats Of Enamel Painting In Substation Structures, Steels Etc., Including The Cost Of Reputed Make Paints And Other Consumables As Directed By The Field Engineer. 116 33 / 22 Kv Breaker Platform 117 11 Kv Breaker Platform 118 Yard Fire Stand Frame With Top Canopy Cover 119 Battery Room Fire Stand 120 Ac Junction Box Fixing Frame 121 250 X 125 Rsj Pole Bottom ( Height 0.45 To 0.50M ) 122 200 X 100 Rsj Pole Bottom 123 Yard Light Pole Bottom 124 Supply & Labour Charges For Two Coats Of Enamel Painting In Any Substation Structures, Steels, Etc And Wherever Required Including The Cost Of Reputed Make Paints And Other Consumables As Directed By The Field Engineer. 125 Labour Charges For Writing Details In Any Finished Surface / Board Including Cost Of Enamel Paints And Other Consumables As Directed By The Field Engineer. 126 Labour For Erection Of Cable In Duct / Trench / Clamping On Structures - Neat Laying In The Ducts With Identification Aluminium Tags In All Duct Corners For Easy Identification Of Cables. Including Fabrication Of Clamps And Fixing At Uniform Intervals As Directed By The Field Engineer. 127 Up To 8 Core 128 Above 8 Core 129 Supply And Glanding Of Isi Mark Cable Gland Of Suitable Size Of Reputed Make Including Removing Of Insulation Of Cables And Providing Suitable Holes As Required And As Directed By The Field Engineer. 130 16 / 19 Mm 131 22 / 25 Mm 132 28 / 32 Mm 133 Supply And Termination Of Cable Core End Dressed Neatly Including The Cost Of Cable Socket ( Lug ) Ferrules, Sleeves, Tags, Ties, Stropes, Etc., As Directed By The Field Engineer. ( No.Of Core Ends In Unit Of 1000 ) . 134 Supply And Erection Of Vinyl Sticker Cutting / Printing On Vinyl Sticker / Foam Board To Be Used For Main Equipment, Slogan, Name Board & Any Other Purpose Of Required Sizes As Directed By Field Engineer. 135 Supply And Erection Of B Class G.I.Pipe For Extension Of Tandem / Down Pipe For A.B.Switches And For Any Other Work Required As Directed By The Field Engineer. 136 40 Mm Dia 137 50 Mm Dia 138 Supply And Provision Of 12 / 25X3mm Flexible Braided Copper / Copper Flats As Required And As Directed By The Field Engineer. 139 Supply & Crimping Of Copper Lugs Of Suitable Sizes As Required And As Directed By The Field Engineer. 140 Supply And Fixing Fuse Unit Of Reputed Make With Isi As Directed By The Field Engineer Including Drilling & Fixing. 141 Hrc Backlite Fuse Units 142 32 Amps 143 63 Amps 144 Supply And Fixing Of Hrc Fuse Of Reputed Make As Directed By The Field Engineer. 145 2 / 5 / 10 Amps 146 32 Amps 147 63 Amps 148 Supply And Fixing Of Hylem Board 8 / 10 Mm Thick Wherever Required As Directed By The Field Engineer. 149 Supply And Fixing Of Mcb Of Havells / Schneider / Mds / Reputed Make With Isi Mark Wherever Required As Directed By The Field Engineer. 150 32 Amps - 3 Phase, 4 Pole 151 16 Amps - Single Phase, Single Pole 152 Supply And Fixing Of Ac Single / 3 Phase 4 Pole 415V Isi Mark Changeover Switch Of Reputed Make Iron Glad Metal Switch As Required And Directed By The Field Engineer. 153 32 Amps ( Single Phase - Dpdt ) 154 Supply And Fixing Of Terminal Blocks As Directed By The Field Engineer. 155 Regular Type ( Non-Disconnecting ) 156 Disconnecting Type ( Link Type ) 157 Supply And Provision Of M8, M10, M12 And M16 ( Full / Half Thread ) G.I.Bolt And Nuts Of Various Sizes Including Plate / Spring Washers As Required And As Directed By The Field Engineer. 158 Supply & Fixing Of Lc / Key Board Out Of 75X 25 Mm Alu. Frame Embedded With 12 Mm Pre-Laminated Wood Particle Board Using Screw On Rear Side, 2 Nos Plain Glass Sliding Shutter Of 5 Mm Thick Fixed With Metal Roller On Alu.Channel With Locking Arrangements, Glass Piece Handle Shutters, Wall Clamp As Directed By The Field Engineer Including Cost Of All Materials & All Consumables. 159 Supply And Fixing Of Godrej 6 Lever Navtol Lock With Triplicate Keys For A.B.Switches And For Any Other Purpose Including The Cost Of Ring And Key Token As Directed By The Field Engineer. 160 Supply & Providing Of Mechanical Foam Type Fire Extinguisher With All Accessories Conforming To Is. 161 9 Litre Portable 162 Supply & Providing Of Dcp ( Dry Chemical Powder ) Type Fire Extinguisher With All Accessories Conforming To Is 163 25 Kg Trolly Mounted 164 10 Kg Portable 165 5 / 6 Kg Portable 166 Supply And Fabrication Of Sand Drums, ( Size Of 580Mm Dia & 420 Mm Height ) With Conical Cover Made Of Tin Sheet To Be Provided With Handle Including The Cost Of Barrel And Other Consumables As Directed By The Field Engineer Inlcuding The Cost Of Sand. 167 Supply & Providing Of Fire Buckets 10 Ltrs Capacity 168 Provision For The Security Arrangement In Substations Under Erection From Date Of Supply Of 1St Board Material To The Contractor, Till The Date Of Commissioing. 169 Gst
