Bids Are invited for Custom Bid For Services - R 1752- Amc For 33 Kv Overhead Line System At Nalco Mines, Damanjodi - Assistance In Carrying Out Routine Inspection, Preventive & Corrective Maintenance / Breakdown Maintenance Of Various 33 Kv Over Hea

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Bids Are invited for Custom Bid For Services - R 1752- Amc For 33 Kv Overhead Line System At Nalco Mines, Damanjodi - Assistance In Carrying Out Routine Inspection, Preventive & Corrective Maintenance / Breakdown Maintenance Of Various 33 Kv Over Head Transmission Lines And Related Sub Station , Indentification Of Fault By Both Physical As Well As Thermal,Patroling Of Overhead Lines During Breakdowns , Sharing Of Reports Indicating Descripencies If Observed As Per Cea Regulation /Is Standard By Deploying Suitable Skilled Manpower As Per Scope Of Anexure -1A. , Assistance In Carrying Out Routine Inspection, Preventive & Corrective Maintenance / Breakdown Maintenance Of Various 33 Kv Over Head Transmission Lines And Related Sub Station , Indentification Of Fault By Both Physical As Well As Thermal,Patroling Of Overhead Lines During Breakdowns , Sharing Of Reports Indicating Descripencies If Observed As Per Cea Regulation /Is Standard By Deploying Suitable Un-Skilled Manpower As Per Scope Of Work Annexure-1A , Replacement Of Damaged Insulator (S) (Set Up To 08 Nos.Of Insulators In A String) Including Tensioning & Normalizing (Span Length Up To 100 Mtr). Insulators And And Hardwares Shall Supply By Nalco As Free Issue Material. , Replacement Of Damaged Insulator (S) (Set Up To 08 Nos.Of Insulators In A String) Including Tensioning & Normalizing. All Hardwares And Insulators Shall Supply By Nalco As Free Issue Materials.(Span Length Above 100 Mtr. Upto 500 Mtr) , Stringing Of Aaac/Acsr Leopard Conductor Maintaning The Required Sag And Tension Per Conductor Per Span Length Of Upto 100 Mtrs. The Party Has To Take Immediate Action Incase Of Conductor Snapping ,Jointing Of Conductor Or Relaying Of New Conductor With Proper Sag Complete With Termination On Required Support Points..Nalco Shall Supply All Hardwares To The Party As Free Issue Material. , Stringing Of Aaac/Acsr Leopard Conductor Maintaning The Required Sag And Tension Per Conductor Per Span (Span Length Above 100 Mtr. Upto 500 Mtr) Complete With Termination On Required Support Points. , Stringing Of 7/10 Swg Gi Earth Wire Or Equv. Opgw Gi Earth Wire With 48 Core Maintaining The Required Sag And Tension Per Conductor Per Span (Span Length Above 100 Mtr. Upto 500 Mtr) Complete With Termination With Suitable Standard/ Opgw End Clamps On Required Support Points. , Stringing Of 7/10 Swg Gi Earth Wire Maintaining The Required Sag And Tension Per Conductor Per Span On Tower And Dp Structure(Span Length Upto 100 Mtr) Complete With Termination On Support Points. , Earth Work Excavation By Mechanical Means Or Manual In Foundation, Earth Pits ,Pole Foundation,Stay Foundation,Diversion Of Drain,Cable Trenches And Any Other Earth Work In All Type Of Soil & Rocks) Including Dressing Of Soil And Disposal Of Surplus Excavated Soil/ Rock Pieces As Directed With A Lead Distance Of 50 Mtr(Blasting Probhibited) , Revertment Of Tower Footings ,Foundation,Plinth By Rrm With Granite Boulders Including Leveling Up With Cement Concrete In Ratio 1:4:8 . Nalco Shall Issue Cement Free Of Cost.All Other Material Like Stone Boulders,Sand Etc Are In The Scope Of Vendor. , Replacement Of Damaged 33Kv Pin Insulator & Binding Of The Conductor Over The Insulator With Proper Spacing . Insulator With All Required Hardwares Shall Supply By Nalco As Free Issue Material. , Numbering Of Towers ,Poles ,Display Of Caution Boards,Earth Pit Status,Etc By Painting And Writing Letters With Fluroscent Enamal Paint At Different Areas And Sub-Stations. The Letter Size Per Tower Is Max. 2 Inch & Max. 25 Letter Each. All Painting Materials Shall Under Scope Of The Contractor. , Cleaning Of Rust By Wire Brush & Painting Of Dp Structure For 33 Kv Over Head Line With One Coat Red Oxide Primer & Two Coats Of Aluminium Paint Including All Cross Arm & Brasing. Bottom 1.5 Meters Of Each Pole To Be Painted With Two Coats Of Black Paint. Supply Of Required Paints And Painting Materials Are Under Scope Of The Supplier. , Cleaning Of Rust By Wire Brush & Painting Of Tp Structure For 33 Kv Over Head Line With One Coat Red Oxide Primer & Two Coats Of Aluminium Paint Including All Cross Arm & Brasing. Bottom 1.5 Meters Of Each Pole To Be Painted With Two Coats Of Black Paint. Supply Of Required Paints And Painting Materials Are Under Scope Of The Supplier. , Cleaning Of Rust By Wire Brush & Painting Of Four Pole Structure For 33 Kv Over Head Line With One Coat Red Oxide Primer & Two Coats Of Aluminium Paint Including All Cross Arm & Brasing. Bottom 1.5 Meters Of Each Pole To Be Painted With Two Coats Of Black Paint.Painting Of Gi Perforated Fencing Consist Of Appx. 80 Meter Squre Fencing Area. Supply Of Required Paints And Painting Materials Are Under Scope Of The Supplier.. , Provision Of Suitable Guarding By Making As Per Provision Of Rules 88 Of Indian Electricity Rules.The Spacing Between The Outermost Conductor And The Guard Wire Shall Not Be Less Than 30 Cm Both Vertically And Horizontally .Diamond Guarding Shall Be Provided At Distance Of 4 Ft Minium From The Pole On Its Each Side .The Guard Wire Shall Be Gi Wire Of 8 Swg In Size.Guard Wire To Be Supplied By Nalco As Free Issue Material.All Other Fixing Accessories Are Under Scope Of The Vendor.The Job To Be Carried Out As Per Direction Of E-I-C. , Transportation To Site, Erection Of New Dp Structure Including Excavation Of Pole Pit Of Size 900X900x1500 Mm In All Kind Of Soil,Base Padding Of 200 Mm Thick With 1:2:4 Cement Concrete Before Erection Of The Pole.The Pole Be Erected In Truly Vertical Position , Grouting Of Foundation With 1:2:4 Cement Concrete By Using 40 Mm Machined Stone Chips ,Painting Of One Coat Primer ,Two Coat Aluminium Paint Including Supply Of Paints And Pating Materials ,Connection Of All Electrical Hard Wares ,Fabrication Cross Arm And Bracings As Required For Erection Of Dp Structur.Rail Pole ,Cement And Steel Only Issued By Nalco As Free Issue Material All Other Material Like Bolts And Nuts Under Scope Of The Contractor .The Party Has To Carry Out Te Job After Site Clearance And As Per Direction Of E-I-C . , Transportation To Site And Erection Of New Single Rail Pole Including Excavation Of Pole Pit Of Required Size In All Kind Of Soil,Base Padding Of 200 Mm Thick With 1:2:4 Cement Concrete Before Erection Of The Pole. The Pole Be Erected In Truly Vertical Position , Grouting Of Foundation With 1:2:4 Cement Concrete By Using 40 Mm Machined Stone Chips ,Pole Couping,Painting Of One Coat Primer ,Two Coat Aluminium Paint Including Supply Of Paint And Painting Materials , Connection Of All Electrical Hard Wares ,Fabrication Of Bracings And Cross Arm As Required Excluding Supply Of Material.Rail Pole ,Cement And Steel Only Issued By Nalco As Free Issue Material All Other Material Like Bolts And Nuts Under Scope Of The Contractor .The Job To Be Carried Out As Per The Direction Of E-I-C . , Providing And Laying Plain Cement Concrete For All Depths Below And Up To A Plinth Level In Foundations,Out Door Substation Floor Including Tamping,Ramming,Vibrating,Curing, Shuttering Etc.All As Specified In Any Shape,Position,Thickness And Finishing The Top Surface Rough Or Smooth As Specified And Directed, Including Supply Of All Materials And All Complete For Concrete Of M-15 Grade With 20/40Mm And Down Size Graded Crushed Stone Aggregates,Including All Labour And Materials, As Per Approved Drawing, Specfications Of This Tender And Directions Of Enginer-In-Charge. , Supply Of Earthed 19/33 Kv Grade Shielded Heat Shrinkable H.V Straight Through Jointing Kit (Outdoor Type)Suitable For 3C X 185 Sqmm Ht Xlpe Cable Of Make Rpg Raychem Or Equivalent . , Supply Of Un Earthed 33/33 Kv Grade Heat Shrinkable H.V Straight Through Jointing Kit (Outdoor Type)Suitable For Up To 3C X 70 Sqmm Ht Xlpe Cable Of Make Rpg Raychem Or Equivalent . , Supply Of Un Earthed 33/33 Kv Grade Heat Shrinkable H.V Straight Through Jointing Kit (Outdoor Type)Suitable For 3C X 185 Sqmm Ht Xlpe Cable Of Make Rpg Raychem Or Equivalent . , Supply Of Earthed 19/33 Kv Grade Shielded Heat Shrinkable H.V End Termination Kit (Outdoor Type)Suitable For 3C X 185 Sqmm Ht Xlpe Cable Of Make Rpg Raychem Or Equivalent . , Supply Of Un Earthed 33/33 Kv Grade Heat Shrinkable H.V End Termination Kit (Outdoor Type)Suitable For 3C X 50 Sqmm Ht Xlpe Cable Of Make Rpg Raychem Or Equivalent . , Supply Of Un Earthed 33/33 Kv Grade Heat Shrinkable H.V End Termination Kit (Outdoor Type)Suitable For 3C X 185 Sqmm Ht Xlpe Cable Of Make Rpg Raychem Or Equivalent . , Making Of Heat Shrinkable Straight Through Ht ,Xlpe Cable Joint For High Voltage Application Up To 33 Kv,3 Core X 185 Sqmm To Obtain Sufficient Length To Connect End Equipment,Withstand Thermomechanical Stresses Under Short Circuit Condition,Protect Against Ingress Of Moisture And Enclose To Prevent Mechanical Damage Of The Termination Kit. , Making Of Heat Shrinkable End Termination (Outdoor/Indoor Ht ,Xlpe Cable Joint For High Voltage Application Up To 33 Kv,3 Core X 185 Sqmm To Obtain Sufficient Length To Connect End Equipment,Withstand Thermomechanical Stresses Under Short Circuit Condition,Protect Against Ingress Of Moisture And Enclose To Prevent Mechanical Damage Of The Termination Kit. , Laying Of Ht Cables 33Kv Upto 185Sqmm In Ready Trays/Trenches/ Supported On Structure/Pull Through Pipes Including Supply And Fixing Of Aluminium Strip Number Tags, Supply And Fixing Of G.I Saddless And Saddle Bars Etc.,Including Transportation From Store/Yard To Site At The Place Of Installation, Unpacking,All Labour And Materials, As Per Approved Drawing, Specfications Of This Tender And Directions Of Enginer-In-Charge. , Installation,Testing And Commissioning Of Upto 1250 ., 33 Kv Gang Operated, Pole Mounted Air Insulated Load Break Switch/ Off Load Isolator With Both Electrical And Mechanical Interlock, Mechanical Interlock Between Earth Switch And Ab Switch, Mechanical Interlock Between Two Ab Switch In Such A Way That When One In Closed Condition The Other One Should Not Be Closed,Operating Rod,Locking Arrangement With Locks,Arcing Horns, As Per Ie Specification,Including Clamps And Connectors,Providing And Fixing Of Ms Channel Supports,Including All Labour And Materials, As Per Approved Drawings Certified By E-I-C, , Supply And Laying Of 40Mm Size Gravel In One Layer Of 100/150 Mm Thick Including Dressing Of Soil Surface And Laying The Aggregate In Uniform Layer And Density, Including All Labour And Material, As Per Directions Of Enginer-In-Charge. , Design And Fixing Of Guys With 7/10 Swg Gi Wire Complete With All Accessories Such As Strain Insulator, Thimbles, Ground Anchor/Stub, Turn-Buckles, Excavation,Providig Foundation, Including All Labour And Materials, As Per Approved Drawing, Specfications Of This Tender And Directions Of Enginer-In-Charge.Nalco Shall Supply Guy And Accessories With Required Cement Free Of Cost.All Other Grouting Materials Are Under The Scope Of The Contractor. , Servicing Of Jyoti/Cg/Abb/Siemens/L&K/ Schneider Make Ht (33 Kv/3.3 Kv) Ais Vacuum Interrupter Type Indoor Drawout Circuit Breaker With Panel, Complete Checking And Repair Of Vacuum Interrupter Bottles, Power Contacts,Operating Mechanism And Testing Of Vcb As Per Maintenance Code Of Practice -Is10118-2(1982) By Oem Or His Authorised Service Vendor Or Any Suitable Agency Who Are Capable To Servicing Mentioned Make Ht Breaker. All Expenses For Servicing Of Breaker Shall Be Under The Scope Of Vendor. , Supply Of Ofc Junction Box & Acessories For Splicing Of 48 C Opgw Earth Wire As Well As Splicing The Ofc Cables As Per Requirement. , Assistance In Carrying Out Corrective Maintenance / Breakdown Maintenance Of Various 33 Kv Over Head Transmission Lines And Related Sub Station As Per Cea Regulation /Is Standard By Deploying Suitable Skilled Manpower During Holiday & Ph/Nh Days. , Assistance In Carrying Out Corrective Maintenance / Breakdown Maintenance Of Various 33 Kv Over Head Transmission Lines And Related Sub Station As Per Cea Regulation /Is Standard By Deploying Suitable Un-Skilled Manpower During Holiday & Ph/Nh Days. , Shifting Of Man & Machinery For Carrying Out Routine Inspection, Preventive & Corrective Maintenance / Breakdown Maintenance Of Various 33 Kv Over Head Transmission Lines And Related Sub Station , Indentification Of Fault By Both Physical As Well As Thermal,Patroling Of Overhead Lines During Breakdowns To Cover The Scope Of Anexure -1A Under Item No. 1, 2, 34 & 35.