BRR : 9045904 Labour Charges For Dismantling, Loading And Transporting Of 3 X 25Mva110kv Class Power Transformers From Various Substation And Unloading Erection, Hot Oil Circulation, Cable Laying, Wiring, Earthing, Co-Ordinate For Testing, Painting And Commissioning At Various Substation In Tirunelveli Region For The Period Of One Year Contract Basis.

BRR : 9361613 Tender For Rates For Non Csr Item Express Feeder At Municipal Council Ramtek - Outdoor, Zinc oxide gapless type, Lightning Arrestor, 11/9kV, 10/5kA with disconnector Nominal 8/20µs discharge current, 50Hz, energy Class III, Station class , all accessories conforming to IS3070, & IEC:99-4 and as per specifications provided. LA shall mount on febricated structure including construction of suitable hot dip galvanized GI supporting structure, foundation blots & nuts, installation of above equipment, earthing, testing and commissioning (Cost of civil works for foundation will be paid separately). 3 Supply erection testing and commissioning Outdoor,CT 11KV 300/5A 30VA Core-1 CL:0.5, Core-2 CL:5P10, Oil immersed, self cooled, 30VA burden, Frequency 50Hz., all accessories conforming to IEC 44-1-1996 & IS 2705, including control wiring and as per specifications provided, CTshall install on febricated GI structure. including of all materials and construction of suitable hot dip galvanized GI supporting structure, foundation blots & nuts, installation of above equipment, earthing, testing and commissioning (Cost of civil works for foundation will be paid separately). (Gantry structure apx weightalready included in VCB gantry structure) 4 Supply erection testing and commissioning Outdoor, 11/√3kV / 110/√3V, 1-Phase, Two Core Inductive Voltage Transformer, Oil immersed, self cooled, 50VA burden, Core-1 CL:0.5 & Core-2, CL:3P, 50Hz., with all accessories conforming to IEC 186-1987 & IS 3156-1992, including control wiring and as per specifications provided. PT shall install on febricated GI structure. including of all materials and construction of suitable hot dip galvanized GI supporting structure, foundation blots & nuts, installation of above equipment, earthing, testing and commissioning (Cost of civil works for foundation will be paid separately).(Gantry structure apx weight150KG) 5 Supply Installation DISCONNECTING SWITCH/ ISOLATOR (Without Earth Switch) Outdoor, Manual gang operated, 3 pole, Centre rotating Post Disconnecting Switch/ Isolator, horizontal disconnecting double break, 11kV, 400A, 50Hz., WITHOUT Earth Switch, 25kA rated short circuit current, required number of NO + NC auxiliary contacts, including control wiring and as per specifications provided.including all materials and construction of suitable hot dip galvanized GI supporting structure, foundation blots & nuts, installation of above equipment, earthing, testing and commissionin ( 2 nos FOR S/SIncomer VCB + Two no;s for transformer VCB) 6 DISCONNECTING SWITCH/ ISOLATOR (With Earth Switch) Supply erection testing ,Outdoor, Manual & Electrical gang operated, 3 pole, Centre rotating Post Disconnecting Switch/ Isolator, horizontal disconnecting double break, C, 50Hz., WITH Earth Switch, 25kA rated short circuit current, required number of NO + NC auxiliary contacts, including control wiring and as per specifications provided.including all materials and construction of suitable hot dip galvanized GI supporting structure, foundation blots & nuts, installation of above equipment, earthing, testing and commissioning (for 33 KV outgoing feeder) 7 Solid Core Post Insulators for 11KV outdoor application as per IS 731 & 2544, etc. as specifications provided, Supply of all materials and construction of suitable hot dip galvanized GI supporting structure, foundation blots & nuts, installation of above equipment. 8 Design, supply, installation, testing and commissioning of Substation Yard Structureusing hot dip galvanized GI Sections of latticed box type column, gantries, equipment support, plates, pipes, etc. of bolted/welded construction, manufactured out of ISMC / ISA, placed as per design & drawings including GI assembly bolts, nuts, foundation bolts, etc. complete. (Design and calculation shall be got approved before supply & erection). Supply of materials Installation, testing and commissioning (Cost of civil works for foundation will be paid separately).( For one gantry :-Column type HG(4 Nos.)-496.0 kg. Beam type HA(2 Nos.)-261.0 Kg. + other accessories 250 kg) 9 Supply Erection testing and commissioning OUTDOOR 11 KV VACCUM CIRCUIT BREAKER Outdoor Vaccum Circuit Breaker, Suitable for 33/11 KV substation11KV, 400A rated nominal current, 3 Pole, Gang operated, 50Hz., rated for 21kA (3 sec) short circuit current, required NO+NC contacts, control panel, suitable for local and motorized remote operations, all accessories, including control wiring and as per specifications provided. The Ciecuit breaker with pole operatingmechenisam ,Current and potential transformer shall install on supporting structure Circuit breaker shall be structure mounted open type seperate interrupter for each phase mount on single frame , Supply of all materials and construction of suitable hot dip galvanized GI supporting structure, foundation blots & nuts, installation of above equipment, earthing, testing and commissioning (Cost of civil works for foundation will be paid separately). (Gantry structure apx weight 250KG) 10 Supply Erection testing and commissioning ACSR PANTHER conductor of size 30/300mm Aluminium with 7/3.00mm steel wire as per IS398, including connectors, clamps, etc. String the conductors to make busbar, Installation using connectors and clamps, 11 IPS rigid aluminium alloy round tube 50mm for busbars as per IS5082 including connectors, clamps, etc Supply Installation of busbar using connectors, joints and clamps, testing and commissioning. 12 Supply Erection Testing and commissioning Outdoor/indoor CONTROL AND RELAY (C & R) PANELS Feeder and Transformer protection Control and Relay Panel for remote operation and protection of Substation switchyard equipment suitable for 30 V DC. It shall be fabricated out of cold rolled sheet steel of thickness not less than 3mm, powder coated in cubicle compartmentised, free standing, cable bottom entry, floor mounted, dust and vermin proof with reinforcement of suitable size angle iron, channel, T sections wherever necessary fully meeting all the requirements specified in the technical specifications. Galvanized hardware with zinc passivation shall be used for fabrication. All other requirements of the panel shall be as per specifications provided. It shall consist of Relays /CTs, Multi Function Digital Meters, Mimic diagram, Semaphore indicators, LED Alarm indicating lamps, Annunciation system, Hooter, Communication functions, Internal control wiring, Visual and audible alarm, Interlocking schemes, Remote/ Auto / Manual operation, Test Terminal Blocks, IP4X protection, Earthing, Space heaters, Anti pumping facility, etc Relays in C & R Panel shall be for multi-functional Protection, Control and Monitoring of Feeder lines and Transformers, suitable for remote operation. All types of Protection/Monitoring / Controlling Relays, Auxiliary Relays, Trip Circuit relays, AC Circuit relays, etc. All other requirements of the panel shall be as per specifications provided. Before fabrication of the Panel, electrical and control scheme for the entire substation shall be prepared by the Contractor and hard copies submitted for approval. 13 Rates for NON CSR Item Express Feeder at Municipal Council Ramtek 14 Supply Erection Testing and commissioning Outdoor/indoor CONTROL AND RELAY (C & R) PANELS Feeder and Transformer protection Control and Relay Panel for remote operation and protection of Substation switchyard equipment suitable for 30 V DC. It shall be fabricated out of cold rolled sheet steel of thickness not less than 3mm, powder coated in cubicle compartmentised, free standing, cable bottom entry, floor mounted, dust and vermin proof with reinforcement of suitable size angle iron, channel, T sections wherever necessary fully meeting all the requirements specified in the technical specifications. Galvanized hardware with zinc passivation shall be used for fabrication. All other requirements of the panel shall be as per specifications provided. It shall consist of Relays /CTs, Multi Function Digital Meters, Mimic diagram, Semaphore indicators, LED Alarm indicating lamps, Annunciation system, Hooter, Communication functions, Internal control wiring, Visual and audible alarm, Interlocking schemes, Remote/ Auto / Manual operation, Test Terminal Blocks, IP4X protection, Earthing, Space heaters, Anti pumping facility, etc Relays in C & R Panel shall be for multi-functional Protection, Control and Monitoring of Feeder lines and Transformers, suitable for remote operation. All types of Protection/Monitoring / Controlling Relays, Auxiliary Relays, Trip Circuit relays, AC Circuit relays, etc. All other requirements of the panel shall be as per specifications provided. Before fabrication of the Panel, electrical and control scheme for the entire substation shall be prepared by the Contractor and hard copies submitted for approval.

BRR : 10655973 Work Of Enhancement Of 2 Nos Of 6.3 Mva Power Transformers By Supply Erection Testing And Commissioning Of 2 Nos Of 10 Mva Power Transformer At 33Kv Corlim Substation Work Of Enhancement Of 2 Nos Of 6.3 Mva Power Transformers By Supply Erection Testing And Commissioning Of 2 Nos Of 10 Mva Power Transformer At 33Kv Corlim Substation Alongwith Associated Equipments.-Supply of 33/11KV, 3phase, 50 Hz, ONAN, outdoor, 10 MVA, copper wound, Power Transformer, filled with transformer oil (+10 % extra oil in non-returnable drums), Magnetic oil gauge indicator, winding temperature indicator and all other accessories including OLTC, remote control panel for OLTC, complete as per Technical specifications. (end box on HV/LV) Supply of 33KV, 3 core 400 sq.mm A2XFY Aluminium Armoured XLPE Cable for connecting yard to transformer terminals Supply of Single ratio 33 KV, class 0.5s, oil cooled out door station type copper wound single phase current transformer for metering for following ratio: 400-200/5-5 A Supply of Termination O/D kit for 400sq.mm cable Supply of Termination I/D kit for 400sq.mm cable Supply of 11KV, 3 core 300 sq.mm A2XFY Aluminium Armoured XLPE Cable Supply of earthing for neutral with copper strip of size 50x 6 mm Supply of body earthing of transformer with HDG strip of size50x6 mm Supply of GI structure material such as channel, clamps,nut @bolts Supply of Control Cable (Multistrand Copper Conductor, PVC insulated, Armoured) 6x2.5sq.mm Supply of Control Cable (Multistrand Copper Conductor, PVC insulated, Armoured) 4x2.5sq.mm Supply of Control Cable (Multistrand Copper Conductor, PVC insulated, Armoured) 4x4sq.mm Supply of Control Cable (Multistrand Copper Conductor, PVC insulated, Armoured) etc

BRR : 2159439 Turnkey Construction Of Two Nos. Of 132Kv Line Bays Including Supply Of Bay Equipment And Line Bay Materials And Associated Works, Etc. At Gohpur Gss, Aegcl-1 Erection, Testing & Commissioning Of Circuit Breakers Including Laying & Terminating Of Lt Power And Control Cables As Required 1.1 132 Kv Gang Operated Sf6 Breakers 2 Erection, Testing & Commissioning Of Control & Relay Panels Including Laying & Terminating Of Lt Power And Control Cables As Required. The Erection, Testing And Commissioning Shall Be Complete With Numerical Relays As Per Technical Specifications And Shall Be Integrated With Existing Scada / Sas. 2.1 For 132 Kv Feeder. ( Simplex Panels ) 3 Erection, Testing & Commissioning Of Current Transformers Including Laying & Terminating Of Control Cables As Required 3.1 132 Kv, 800-400 / 1-1-1 Line Ct 4 Erection, Testing & Commissioning Of Voltage Transformers / Cvt Including Laying Control Cables As Required 4.1 132 Kv, ( 132 / Ö3 ) / ( 110 / Ö3 / 110 / Ö3 ) Vt 5 Erection, Testing & Commissioning Of Isolators Including Laying & Terminating Of Lt Power And Control Cables As Required 5.1 132 Kv With Single Earth Switch 5.2 132 Kv Without Earth Switch 6 Erection, Testing & Commissioning Of Lightning Arrester 6.1 132 Kv Lightning Arrester 7 Erection, Testing & Commissioning Of Post Insulator 7.1 132 Kv Post Insulator 8 Erection Of Mounting Structures As Required For Circuit Breakers Including Construction Of Foundations And Supply Of All Foundation Materials. ( As Per Drg Enclosed For Bidding Purpose ) 8.1 132 Kv Gang Operated Sf6 Breakers 9 Erection Of Mounting Structures As Required For Current Transformers Including Construction Of Foundations And Supply Of All Foundation Materials ( As Per Drg Enclosed For Bidding Purpose ) 9.1 132 Kv Ct 10 Erection Of Mounting Structures As Required For Voltage Transformers / Cvt Including Construction Of Foundations And Supply Of All Foundation Materials. ( As Per Drg Enclosed For Bidding Purpose ) 10.1 132 Kv Cvt 11 Erection Of Mounting Structures As Required For Isolators Transformers Including Construction Of Foundations And Supply Of All Foundation Materials. ( As Per Drg Enclosed For Bidding Purpose ) 11.1 132 Kv With Single Earth Switch 11.2 132 Kv Without Earth Switch 12 Erection Of Mounting Structures As Required For Lightning Arrester Including Construction Of Foundations And Supply Of All Foundation Materials. ( As Per Drg Enclosed For Bidding Purpose ) 12.1 132 Kv Lightning Arrester 13 Erection Of Mounting Structures As Required For Post Insulators Including Construction Of Foundations And Supply Of All Foundation Materials ( As Per Enclosed Drg For Bidding Purpose ) 13.1 132 Kv Post Insulator 14 Plcc Equipment 14.1 Installation And Commissioning Of All Equipment Complete With Erection Of Mounting Structures, Laying & Terminations Of All Cables Including Construction Of Foundations & Supply Of Foundation Materials As Required For Following Plcc Links ( Excluding Cvt ) . 15 Erection And Construction Of Foundations For Lattice Steel Columns Including Supply Of All Foundation Materials And Labour For: 15.1 Column Type ‘C3’ 16 Erection Of Switchyard Lattice Steel Beams: 16.1 Beam Type ‘B2’ 17 Hoisting Of Insulator Strings, Stringing Of Conductors , Jumpering Of Equipments Cb, Ct, Cvt Isolator, La Including Supply Of Clamps, Connectors , Etc. 18 Installation Of Earthing System With Gi Flats, Electrodes Etc 19 Earthwork In Filling, Levelling, Compacting, Grading Etc As Per Site Condition And Technical Specification 19.1 Supply Of Earth For Filling 19.2 Filling, Levelling, Compacting, Grading Etc As Per Site Condition And Technical Specification 20 Construction Of Cable Trenches Including Supply Of All Materials And Labour As Per Specification And Drawing 20.1 Type B ( 1100 X 1050 Mm ) 20.2 Type C ( 800 X 1350 Mm ) 20.3 Type D ( Sand Filled ) 21 Pcc With Graveling ( Area-1000 Sq Meter ) 22 Integration Of Control Relay Panel Into The Existing Substation Automation System ( Sas ) 23 Erection Of Bay Marshalling Kiosk As Per Drawings And Specifications Including Construction Of Foundation Inclusive Of Supply Of All Foundation Materials And Labour. 24 Erection, Testing & Commissioning Of Digital Carrier Terminal Equipment Suitable To Operate On 48V Dc As Per Specification. 25 Erection, Testing & Commissioning Of Digital Teleprotection Coupler With All Fittings And Accessories As Per Specification. 26 Switchyard Illumination Complete ( Outdoor Led Flood Light 100W 10 No.S )

BRR : 10541354 Installation Of Various Substation Equipment And Allied Works At Proposed South City Retreat Substation Under Bhangar Division Installation Of Various Sub-Station Equipment And Allied Works I . R . O . Proposed South City Retreat 33/11 Kv Sub/Station At Korolberia Under Bhangar Division , Wbsedcl , Erection , Testing And Commissioning Of Rtcc Panel For 10 . 0 Mva Ptr Within The Control Room By Fixing Of Panel By Providing Foundation Bolts , Earthing Etc . Considering Original Equipment Manufacturer Recomendation , Technical Specification , & Scope Of Work . , Erection , Testing And Commissioning Of 33 Kv Bus ( Acsr 200 Sqmm Conductor ) And Droppers Including Jumpers Through Various Equipment Using 11 Kv And 33 Kv Insulators , Gi Pin , Gi Hardware Fittings , T-Connectors , Insulators Etc As Required As Per Approved Drawings , Specifications And Scope Of The Work . , Erection , Testing And Commissioning Of 33Kv , 400A , 28 . 8Ka For 3 Sec , 3-Ph Double Break Center Rotating Type ( Dbcr ) Isolator Along With Support Insulators , Operating Mechanism , Base Channel Down Pipe And All Required Accessories Complete As Per Approved Drawings , Technical Specifications And Scope Of The Work , , Erection , Testing And Commissioning Of 42Kv , 10 Ka , 1-Ph Station Class Lightening Arresters On Fabricated Structure Etc As Required , As Per Approved Drawings , Technical Specifications And Scope Of The Work . ( 1 Set =3 Nos ) , Erection , Testing And Commissioning Of 36 Kv , 1-Phase , 33Kv/110 Volt , Single Core Outdoor Type Potential Transformer Along With Junction Box ( 1 No Junction Box For 3 No Of 1-Phase Pts ) Including Laying Of Control And Power Supply Cabling And Required Accessories Upto Junction Box On Fabricated Structure Etc . , Complete As Per Approved Drawings , Technical Specifications And Scope Of The Work . ( 1 Set =3 Nos ) , Erection , Testing & Commissioning Of 36Kv , 1250A , 25Ka For 3 Seconds , 3-Ph , Outdoor Type Vacuum Circuit Breaker With Supporting Structures , Bi-Metallic Clamps Suitable For 200 Sqmm Acsr Conductor , Permanent Maintenance Platform , Marshalling Box Etc Required As Per Technical Specifications , Approved Drawings And Scope Of Works . , Erection , Testing & Commissioning Of 33Kv Ct ( 1-Phase ) , Outdoor Type Dual Core Ct Ratio 400-200 / 1-1A With Supporting Structures , Bi-Metallic Clamps Suitable For 200 Sqmm Acsr Conductor , Permanent Maintenance Platform , Marshalling Box Etc Required As Per Technical Specifications , Approved Drawings And Scope Of Works . , Design , Engineering Providing And Installation Of Ismc 100 Channel On Top Of Indoor Trench , Erection Of Panels On Ismc 100 Channels , Welding , Testing And Commissioning Of 33Kv Indoor Control & Relay Panel Along With E/F & O/C Relays , Control And Power Supply Cabling In Trench Between Field Equipment And Panels , Mimic Diagram , Voltmeter , Ammeter , Annunciation Windows With Annunciation Relays And Other Components Etc As Per Approved Drawings , Technical Specifications And Scope Of The Work For Controlling . , Installation , Initial Charging , Cabling , Interconnection , Testing And Commissioning Of 30V , 100 Ah Pb Acid Battery On Battery Stand Made Of Teak Wood Duly Painted With Anti Rusting Paint , Battery Insulators , Inter-Battery Wiring , Terminal Connectors , & All Other Accessories And Connectors Including Design , Engineering , Construction & Commissioning Of 30V , 35 Amp . Float-Cum-Boost Battery Charger With Full Wave Rectification For 230 V , 1 Phase , 50 Hz Ac Input Supply As Per Approved Drawings , Technical Specifications And Scope Of The Work , , Supply & Erection Of High Mast Type Lightning Cum Lightning Mast With Foundation & Fitting & Supply & Installation Of Surge Arrester , Laying , Testing And Commissioning Of 1 . 1Kv Control Cables In Cable Trench /Pipes/ Underground / Overhead Laying Including Their Termination At Indoor/Outdoor Terminals Including Supply Of Glands , Lugs , Cable Ties , Tagging Etc As Required As Per Technical Specification , Approved Drawing & Scope Of Works . A ) 4 Core 2 . 5 Sqmm Armored , Stranded Copper Conductor , Pvc Insulated And Pvc Sheathed Cable , B ) 8 Core 2 . 5 Sqmm Armored , Stranded Copper Conductor , Pvc Insulated And Pvc Sheathed Cable , C ) 12 Core 2 . 5 Sqmm Armored , Stranded Copper Conductor , Pvc Insulated And Pvc Sheathed Cable , Erection Of Gantry Structure With Provision For Isolator & La With Foundation Alongwith Supply Of Nuts & Bolts And La Base Plate 430X430x8 Mm , Erection Of Isolator Cum La Support Structure With Foundation Along With Supply Of All Nuts & Bolts And La With Foundation Base Plate 430X430x8 Mm , Erection Of H/L Bus Support Structure With Foundation & Supply Of All Nuts & Bolts , Erection Of L/L Bus Support Structure With Foundation & Supply Of All Nuts & Bolts , Supply Of Galavanised Fabricated Steel Items For Gantry Structure ( Sl No-14 ) , Isolator Cum La Support Structure For Ptr ( Sl No-15 ) , H/L Bus Support Structure ( Sl No-16 ) , L/L Bus Support Structure ( Sl No-17 ) By Providing Red Oxide Painting And Aluminium Painting Etc As Required As Per Technical Specification Is:4759 ( Zinc Coating Shall Not Be Less Than 610Gm/Sq . Meter ) All Structural Steel Shall Conform To Is 2062 . All Weld Shall Be 6Mm Fillet Weld Unless Specified Otherwise . All Nuts And Bolts Shall Be Of Property Class 5 . 6 Of Is 1367 . Plain Washers Shall Be As Per Is 2016 & Spring Washers Shall Be Is: 3063 As Per Technical Specifications , Scope Of Works And Approved Drawings . , Supply & Erection Of Galavanised Fabricated Steel Items On 9Mtr Pcc 14 Pole Structure For 11Kv O/G Feeders & Supply & Erection Of Lattice Structure ( Galvanised ) For Ct & Pt Only Using Nuts & Bolts , By Providing Red Oxide Painting And Aluminium Painting Etc As Required As Per Technical Specification , Approved Drawing & Scope Of Works All Structural Steel Members And Nut Bolts Shall Be Galvanized After Fabrication As Per Is:4759 ( Zinc Coating Shall Not Be Less Than 610Gm/Sq . Meter ) For All Structural Steel Members . All Structural Steel Shall Conform To Is 2062 . All Weld Shall Be 6Mm Fillet Weld Unless Specified Otherwise . All Nuts And Bolts Shall Be Of Property Class 5 . 6 Of Is 1367 . Plain Washers Shall Be As Per Is 2016 & Spring Washers Shall Be Is: 3063 As Per Technical Specifications , Scope Of Works And Approved Drawings . , Erection , Testing And Commissioning Of 33 Kv Polymer Pin Insulator With Gi Pin ( Composite ) Including Their Hardware Fittings As Per Technical Specification , Approved Drawings And Scope Of Work . , Erection , Testing And Commissioning Of 33 Kv Polymer Disc Insulator With Strain Hardware ( Composite ) Including Their Hardware Fittings As Per Technical Specification , Approved Drawings And Scope Of Work . , Erection , Testing And Commissioning Of 33 Kv Post Insulator Porcelain Including Their Hardware Fittings As Per Technical Specification , Approved Drawings And Scope Of Work . , Installation Of 100 Kva Station Transformer , Supply Of 33 Kv Connectors Ct Connector To Panther ( Gun Metal ) , Pt Connector To Panther ( Extuded Al ) , Supply Of Isolator Pad To Panther Acsr 200Sqmm Bus ( Extruded Al ) , Supply Of Bus Joint ( Panther ) Bus To Bus T-Connector ( Extruded Al ) , Panther Support Clamp At 11 Kv Cable End Support On Post Insulator , 10 . 0 Mva Ptr To Panther Connector ( Gun Metal ) , Vcb Pad To Panther ( Extruded Al ) , Panther To Panther/Dog T Connector ( Extruded Al ) , La To Panther/Dog ( Extruded Al )