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Enhancement Of Power Transformer From 1X8 Mva Into 2X8 Mva At Kunnavakkam Ss Of Chengalpattu Edc, SE/CEDC/CHENGALPATTU/TANGEDCO-Tamil Nadu

Tamil Nadu Generation And Distribution Corporation Limited-TANGEDCO has published Enhancement Of Power Transformer From 1X8 Mva Into 2X8 Mva At Kunnavakkam Ss Of Chengalpattu Edc. Submission Date for this Tender is 02-02-2021. Rough Finishing Tools Tenders in SE/CEDC/CHENGALPATTU/TANGEDCO Tamil Nadu. Bidders can get complete Tender details and download the document.




Tender Notice

26642389
Corrigendum : Enhancement Of Power Transformer From 1X8 Mva Into 2X8 Mva At Kunnavakkam Ss Of Chengalpattu Edc
National Competitive Bid
Indian
Tamil Nadu
SE/CEDC/CHENGALPATTU/TANGEDCO
02-02-2021

Tender Details

Enhancement Of Power Transformer From 1X8 Mva Into 2X8 Mva At Kunnavakkam Ss Of Chengalpattu Edc , Supply , Transport , Loading And Unloading , Galvanizing Of Rs Joist ( 250X125/200X100 ) And M . S . Plate ( 10/12 Mm ) To The Site Including Cost Of Material , Labour , Lead , Lift Etc . , Complete As Directed By The Department Engineer At Site . , Supply , Transport , Loading And Unloading , Galvanizing Of Ms Channel ( 125X65/100X50 ) Ms Angle To The Site Including Cost Of Material , Labour , Lead , Lift Etc . , Complete As Directed By The Department Engineer At Site . , Supply , Transport , Loading And Unloading Of Ms Round Rod ( 40Mm ) To The Site Including Cost Of Material , Labour , Lead , Lift Etc . , Complete As Directed By The Department Engineer At Site . , Supply , Transport , Loading And Unloading Of Ms Flat ( 65X10 / 50X8 ) To The Site Including Cost Of Material , Labour , Lead , Lift Etc . , Complete As Directed By The Department Engineer At Site . , Labour For Erection Of Heavy Section Structure ( Sec Wt Above 14 Kg/M ) , Labour For Erection Of Light Section Structure ( Sec . Wt Below 14 Kg/M ) ( Under Normal Contion ) , Labour For Erection Of 11/ 33Kv Vcb/Sf6 Cb With Own Crane Arrangement And Connecting Link Rod , Sf 6 Gas Filling And , & Other Consumables , & As Directed By The Field Engineer . ( Under Lc Condition ) , Labour For Erection Of 11/ 33Kv Vcb/Sf6 Cb With Own Crane Arrangement And Connecting Link Rod , Sf 6 Gas Filling And , & Other Consumables , & As Directed By The Field Engineer . ( Under Normal Condition ) , Labour Charges For Erection Of 11Kv Ct Using Manual Labour Or Crane By Own Arrangement ( Under Lc Condition ) , Labour Charges For Erection Of 11Kv Ct Using Manual Labour Or Crane By Own Arrangement ( Under Normal Condition ) , Labour Charges For Erection Of Ct , Pt Junction Box Including Fabrication Of Clamp , Labour For Erection Of Ab Switch 33 Or 22 Or 11 Kv Without Earth Hand Operated 11Kv ( On Normal Condition ) , Labour For Erection Of Ab Switch 33 Or 22 Or 11 Kv Without Earth Hand Operated 11Kv ( On Lc Condition ) , Labour For Erection Of 33 Or 22 Or 11 Kv Las Including Fabrication Of Base If Required ( On Lc Condition ) Station Type , Labour For Erection Of Las Including Fabrication Of Base If Required ( Onnormal Condition ) Distribution Type 33 Or 22 Or 11Kv , Labour For Erection Of Panel/Battery Charger Simplex Indoor/Outdoor Simplex , Labour For Erection Of Panel/Battery Charger Simplex Indoor/Outdoor Duplex , Labour For Erection Of Single Pole Stack Upright , Under Hang Or Suspension Insulator 33 Or 22 Or 11Kv . ( Under Normal Condition ) , Labour For Stringing Of Strung Bus Including Hoisting Of Insulators 33 Or 22 Or 11Kv Strung Bus Singlezebra Conductor ( 1 Span 3 Runs ) . ( Under Lc Condition ) , Labour For Erection Of Bus Bar Using 50Mm With Making Required Bends ( Under Normal Condition ) , Labour For Erection Of Bus Bar Using 50 Mm Without Making Bends ( Under Normal Condition ) , Labour For Erection Of Bus Bar Using 50 Mm Without Making Bends ( Under Lc Condition ) , Labour For Providing Of Jumpers And Droppers . ( Under Normal Condition ) , Labour For Providing Of Jumpers And Droppers . ( Under Lc Condition ) , Labour , Machineries , Consumables For Fabrication Of Earth Electrode Of 6 Mtr Required Length For Yard , Labour , Machineries , Consumables For Fabrication And Erection Of Earth Spike . , Labour , Machineries , Consumables For Erection Of Earthmat And Earth Raiser ( Under Normal Condition ) , Providing 140/150 Mm Dia Bore Using Power Rig Inculding Labour , Lead Lift Etc . In All Type Of Soil And Erection Of Earth Electrode , Supply And Providing Of A Grade Bentonite Powder With 5% Common Salt Mixed With Available Site Clay Soil 5 Kg Per Metre Depth In Earth Hole As Directed By The Field Engineer . Machine Bore ( Under Normal Condition ) , Supply And Providing Of 600Mm Mean Dia , 300Mm Height , 36Mm Thick Cement Collar For Identification Of Earth Electrode Location Including 1 Primer And 2 Coat Of Colour Wash As Directed By Field Engineer . , Labour For Excavation And Refilling Of Trench Of Ave . Width Of 0 . 3M And Ave . Depth Of 0 . 8M For Earthmat And And Ave . Depth Of 0 . 4M For Laying Of Cable Of Any Size As Required By Field Engineer . , Labour For Excavation And Refilling Of Trench Of Ave . Width Of 0 . 3M And Ave . Depth Of 0 . 4M For Laying Of Cable Below Fixed Yard Level And Of Any Size And Filling With Sand Before And After Laying Of Cable And Laying Of Brick On Sand And Refilling Of Trunch Including Cost Of Sand And Brick And Other Consumables . , Labour For Laying Of Cable In Duct / Trench Including The Cost Of Alu . Tag For Identification Upto 8 Core , Labour For Laying Of Cable In Duct / Trench Including The Cost Of Alu . Tag For Identification Above 8 Core , Labour For Laying Of Cable& Clamping In Structure , Supply And Glanding Of Isi Mark Cable Gland Of Suitable Size Of Reputed Make Including Removing Insulation Of Cable And Providing Suitable Holes As Directed By The Field Engineer ( 19 Mm ) , Supply And Glanding Of Isi Mark Cable Gland Of Suitable Size Of Reputed Make Including Removing Insulation Of Cable And Providing Suitable Holes As Directed By The Field Engineer . ( 25Mm ) , Supply And Glanding Of Isi Mark Cable Gland Of Suitable Size Of Reputed Make Including Removing Insulation Of Cable And Providing Suitable Holes As Directed By The Field Engineer . ( 28Mm ) , Supply And Termination Of Cable Core End Including Cost Of Cable Socket ( Lugs ) , Ferrules Straps Etc As Per Cable Schedule And As Directed By The Field Engineer . , Supply & Fixing Of Isi Mark Bakelite Hrc/ Rewireable Fuse Holder In Panels/Boxes For Ac/Dc/Pt Circuits Wherever Required As Directed By The Field Engineer . 16 Amps , Supply & Fixing Of Isi Mark Bakelite Hrc Fuse Holder In Panels/Boxes For Ac/Dc/Pt Circuits Wherever Required As Directed By The Field Engineer . 2/5/10/32 Amps , Supply & Fixing Of Isi Make Mcb In Panels/ Boxes Of Reputed Make As Directed By The Field Engineer . 1 Pole 16 Amps , Removing , Cleaning Painting ( Aluminium ) Of First Finishing Coat Of All Sections Including Cost Of Paint , Brush And Consumables . , Labour For Painting ( Aluminium ) Of Second Finishing Coat Of All Sections Including Cost Of Paint , Brush And Consumables , Labour Charges For Painting Of Green Enamel Paint On All Kind Of Structure Earthing Including Removal Of Dust , Rust Using Wire Brush And Painting Brush Etc . , Labour Charges For Removing Rust Primer Coat First And Second Coat Painting Both Sides And Writing Details In Ms Boards , Yard Light And R . S . Joists Including Cost Of Enamel Paint ( Dulex , Asian Berger Preferred ) And Other Consumables As Directed By The Field Engineer . , Labour Charges For Writing Details In Finished Surface Boards Including Cost Of Enamel Paint ( Dulex , Asian Berger Preferred ) And Other Consumables As Directed By The Field Engineer . , Supply Of Switch End Clamp For Zebra , Supply Of Switch End Clamp For 2 Bus , Supply Of Switch End Clamp For Mink/Kundah/Panther , Supply Of `T`Clamp For 50 Mm Bus To Zebra , Supply Of 2 Free End , Supply Of 2 Seating Block , Supply Of Corona Bell For 50 Mm Bus Bar , Supply Of Reducer Clamp For 50 Mm Bus To Zebra , Supply Of 4 Bolted Tension Fitting , Supply & Erection Of 8 Mtr Long Stepped Tubular Pole For Yard Light Including Laying Of Cable Inside Pole Wherever Required And As Directed By The Field Engineer . , Supply & Erection Of Led Lamp 72 W Fitting With Fixture And Fuse Box Including Wiring And Testing And Buring Condition , Including The Cost Of 15 A 2 Way Strip Connector And Other Consumables . , Manufacturing And Supply Of Yard Light Box Of Size 200W X 175H X

Corrigendum Details

Sr No CorrigendumDate Corrignedum CorrigendumType NewSubmissionDate
1 19-Jan-2021 Drawing Technical Bid 02-02-2021

Key Value

Document Fees
INR 250 /-
EMD
INR 10100.0 /-
Tender Value
Refer document

BOQ Items

Name of Work: Works Contract for erection of outdoor structures and equipments for Enhancement of Power Transformer capacity from 1x8 MVA into 2x8 MVA at Kunavakkam 33/11KV SS in ChengalpattuEDC through E-Tendering.
Sl. No. Item Description Item Code / Make Quantity in Nos. Units
1 1 Supply, Transport, Loading and Unloading, galvanizing of RS joist (250X125/200X100) and M.S.Plate(10/12 mm) to the site including cost of material, labour, lead, lift etc., complete as directed by the department engineer at site. item1 1.59 MT
2 1.01 Supply, Transport, Loading and Unloading, galvanizing of MS Channel (125x65/100x50) MS Angle to the site including cost of material, labour, lead, lift etc., complete as directed by the department engineer at site. item2 0.72 MT
3 1.02 Supply, Transport, Loading and Unloading of MS Round rod (40mm) to the site including cost of material, labour, lead, lift etc., complete as directed by the department engineer at site. item3 0.69 MT
4 1.03 Supply, Transport, Loading and Unloading of MS Flat (65x10 / 50x8) to the site including cost of material, labour, lead, lift etc., complete as directed by the department engineer at site. item4 2.3 MT
5 1.04 Labour for erection of Heavy section structure ( Sec wt above 14 kg/m) item5 1.59 MT
6 1.05 Labour for erection of Light section structure ( Sec. wt below 14 kg/m) (Under Normal Contion) item6 0.72 MT
7 1.06 Labour for erection of 11/ 33KV VCB/SF6 CB with own crane arrangement and connecting link rod, SF 6 gas filling and,& other consumables, & as directed by the field Engineer. (Under LC Condition) item7 1 No
8 1.07 Labour for erection of 11/ 33KV VCB/SF6 CB with own crane arrangement and connecting link rod, SF 6 gas filling and,& other consumables, & as directed by the field Engineer. (Under Normal Condition) item8 2 No
9 1.08 Labour charges for erection of 11KV CT using manual labour or crane by own arrangement (Under LC Condition) item9 3 No
10 1.09 Labour charges for erection of 11KV CT using manual labour or crane by own arrangement (Under Normal Condition) item10 6 No
11 1.1 Labour charges for erection of CT,PT junction box including fabrication of clamp item11 3 No
12 1.11 Labour for erection of AB Switch 33 or 22 or 11 KV without earth hand operated 11KV (On Normal condition) item12 1 No
13 1.12 Labour for erection of AB Switch 33 or 22 or 11 KV without earth hand operated 11KV (On LC condition) item13 3 No
14 1.13 Labour for erection of 33 or 22 or 11 KV LAS including fabrication of base if required (On LC condition) Station type item14 9 No
15 1.14 Labour for erection of LAS including fabrication of base if required (OnNormal condition) Distribution type 33 or 22 or 11KV item15 3 No
16 1.15 Labour for Erection of Panel/Battery Charger Simplex indoor/outdoor Simplex item16 2 No
17 1.16 Labour for Erection of Panel/Battery Charger Simplex indoor/outdoor Duplex item17 1 No
18 1.17 Labour for erection of single pole stack upright,under hang or suspension insulator 33 or 22 or 11kV . (Under Normal Condition) item18 6 No
19 1.18 Labour for stringing of strung bus including hoisting of insulators 33 or 22 or 11KV strung bus singlezebra conductor(1 span 3 runs). (Under LC Condition) item19 1 span
20 1.19 Labour for erection of bus bar Using 50mm with making required bends (Under Normal Condition) item20 3 No
21 1.2 Labour for erection of bus bar Using 50 mm without making bends (Under Normal Condition) item21 3 No
22 1.21 Labour for erection of bus bar Using 50 mm without making bends (Under LC Condition) item22 3 No
23 1.22 Labour for providing of jumpers and droppers. (Under Normal Condition) item23 18 No
24 1.23 Labour for providing of jumpers and droppers. (Under LC Condition) item24 18 No
25 1.24 Labour, Machineries, Consumables for Fabrication of earth electrode of 6 Mtr required length for Yard item25 0.59 MT
26 1.25 Labour, Machineries, Consumables for fabrication and erection of earth spike. item26 0.1 No
27 1.26 Labour, Machineries, Consumables for erection of earthmat and earth raiser (Under Normal Condition) item27 2.3 MT
28 1.27 Providing 140/150 mm dia bore using power rig inculding labour, lead lift etc.In all type of soil and erection of earth electrode, supply and providing of A grade Bentonite powder with 5% common salt mixed with available site clay soil 5 Kg per metre depth in earth hole as directed by the field Engineer. Machine Bore (Under Normal Condition) item28 60 RM
29 1.28 Supply and providing of 600mm mean dia,300mm height,36mm thick cement collar for identification of earth electrode location including 1 primer and 2 coat of colour wash as directed by field engineer. item29 10 No
30 1.29 Labour for excavation and refilling of trench of ave.width of 0.3M and ave.depth of 0.8M for earthmat and and ave.depth of 0.4M for laying of cable of any size as required by field engineer. item30 80 M3
31 1.3 Labour for excavation and refilling of trench of ave.width of 0.3M and ave.depth of 0.4M for laying of cable below fixed yard level and of any size and filling with sand before and after laying of cable and laying of brick on sand and refilling of trunch including cost of sand and brick and other consumables. item31 36 M3
32 1.31 Labour for laying of cable in duct / trench including the cost of Alu. tag for identification Upto 8 core item32 1.1 KM
33 1.32 Labour for laying of cable in duct / trench including the cost of Alu. tag for identification above 8 core item33 0.15 KM
34 1.33 Labour for laying of cable& Clamping in structure item34 0.5 Km
35 1.34 Supply and glanding of ISI mark cable gland of suitable size of reputed make including removing insulation of cable and providing suitable holes as directed by the field engineer (19 mm) item35 10 No
36 1.35 Supply and glanding of ISI mark cable gland of suitable size of reputed make including removing insulation of cable and providing suitable holes as directed by the field engineer. (25mm) item36 30 No
37 1.36 Supply and glanding of ISI mark cable gland of suitable size of reputed make including removing insulation of cable and providing suitable holes as directed by the field engineer. (28mm) item37 10 No
38 1.37 Supply and termination of cable core end including cost of cable socket (Lugs), ferrules straps etc as per cable schedule and as directed by the field engineer. item38 200 No
39 1.38 Supply & Fixing of ISI mark bakelite HRC/ rewireable fuse holder in Panels/Boxes for AC/DC/PT circuits wherever required as directed by the field engineer. 16 Amps item39 6 No
40 1.39 Supply & Fixing of ISI mark bakelite HRC fuse holder in Panels/Boxes for AC/DC/PT circuits wherever required as directed by the field engineer. 2/5/10/32 Amps item40 10 No
41 1.4 Supply & Fixing of ISI make MCB in Panels/ boxes of reputed make as directed by the Field Engineer. 1 pole 16 Amps item41 2 No
42 1.41 Removing, cleaning painting (Aluminium) of first finishing coat of all sections including cost of paint, brush and consumables. item42 2.3 MT
43 1.42 Labour for painting (Aluminium) of second finishing coat of all sections including cost of paint, brush and consumables item43 2.3 MT
44 1.43 Labour charges for painting of Green enamel paint on all kind of structure earthing including removal of dust, rust using wire brush and painting brush etc. item44 190 RM
45 1.44 Labour charges for removing rust primer coat first and second coat painting both sides and writing details in MS boards, Yard light and R.S.Joists including cost of enamel paint (dulex, asian berger preferred) and other consumables as directed by the field Engineer. item45 5 M2
46 1.45 Labour charges for writing details in finished surface boards including cost of enamel paint (dulex, asian berger preferred) and other consumables as directed by the field Engineer. item46 2 M2
47 1.46 Supply of Switch end clamp for zebra item47 12 Nos
48 1.47 Supply of Switch end clamp for 2" Bus item48 12 Nos
49 1.48 Supply of Switch end clamp for Mink/Kundah/Panther item49 3 Nos
50 1.49 Supply of `T`Clamp for 50 mm bus to zebra item50 12 Nos
51 1.5 Supply of 2" Free end item51 9 Nos
52 1.51 Supply of 2" Seating block item52 6 Nos
53 1.52 Supply of Corona bell for 50 mm bus bar item53 12 Nos
54 1.53 Supply of Reducer clamp for 50 mm Bus to Zebra item54 3 Nos
55 1.54 Supply of 4 Bolted tension fitting item55 6 Nos
56 1.55 Supply & erection of 8 Mtr long stepped tubular pole for yard light including laying of cable inside pole wherever required and as directed by the field engineer. item56 4 Nos
57 1.56 Supply & Erection of LED lamp 72 W fitting with fixture and fuse box including wiring and testing and buring condition,including the cost of 15 A 2 way strip connector and other consumables. item57 4 No
58 1.57 Manufacturing and supply of yard light box of size 200w X 175h X 150d mm out of 18 SWG (1.2mm) MS sheet with cable entry holes.Fixing arrangements for fuse units and mounting clamps dirceted by the field engineer including cost of materials. item58 4 No
59 1.58 Supply of Fire extinguisher DCP type trolly mounted 25 KG wherever required and as directed by the field engineer. item59 2 No
60 1.59 Supply of Fire extinguisher DCP type trolly mounted 10 KG wherever required and as directed by the field engineer. item60 4 Nos
61 1.6 Supply of Fire extinguisher DCP Portable type 5 KG wherever required and as directed by the field engineer. item61 3 Nos
62 1.61 Supply of Fire extinguisher Foam type 9 ltr wherever required and as directed by the field engineer. item62 4 Nos
63 1.62 Manufacturing and supply of sand drums made out if oil drum of size 580mm dia and 420mm height with conical cover made out of in sheet provided with handle including cost of barrel sand and consumables as direcyed by the field engineer. item63 2 No
64 1.63 Manufacturing and supply of fire bucket of 10ltr capacity made out of 26(0.46mm)SWG MS sheet painted with white and red enamel paint inside and outside resply;Bottom of bucket shall be U shaped outside of the bucket shall be written as FIRE in english/Tamil in white enamel paint including cost of all materials item64 8 No
65 1.64 supply of rubbermat of size 2000x1000x10mm item65 4 Nos
66 1.65 Supply and provision of M8, M9, M10, M12, and M16 full thread G.I. Bolts and Nuts of various sizes for erection of AB Switches and insulator or any other purpose wherever required and as directed by field Engineer. item66 125 KG
67 1.66 Fabrication, supply and fixing of main equipment board of 2500x1500mm out of 10swg(3.25mm)Ms sheet and 45x45x5mm MS angle as per drawing and as directed by the field engineer including cost of all materials item67 120 KG
68 1.67 Manufacturing and supply of fire protection stand of size2400HX1500W mm out of 40x40x6mm MS angle for frame 125x65mm MS channel for base 14SWG(2mm)MS sheet for hood as per drawing and as directed by the field engineer including cost of all materials item68 120 KG
69 1.68 Fabrication supply and fitting of CT/PT junction box out of 14SWG (2.00mm) MS sheet where ever required as directed by field engineer .The box shall have sturdy hinges provision for mounting terminal blocks and locking arrangements including cost of all materials 400WX150DX300H item69 3 No
70 1.69 Supply & fixing of mounting channel suitable for CBTM 5 terminal block in panel/ box as required and directed by the field engineer item70 5 nos
71 1.7 Supply & fixing of nut CBTM 5 or equivalent terminal block in panel /box as directed by the field engineer item71 50 nos
72 1.71 Supply & fixing of disconnected type terminal block suitable for CT circuits in panel /box as directed by the field engineer item72 30 nos
73 1.72 Supply and erection of B class GI pipe for extension of tandem/down pipe for AB switches and for any other work as required and directed by the field engineer including cost of Gi pipe 40mm dia (3.5m*10) item73 14 M
74 1.73 Supply and fixing of (Godrej) 6 lever navotal lock with triplicate keys for AB Switches and for any other purpose including the cost of ring and key token as directed byfield Engineer. item74 4 No
75 1.74 Supply and fixing of Copper tape/rope for interlinking panel earthing and for any other purpose of any size as directed by the field engineer item75 2 KG
76 1.75 Fabrication and fixing of bell mouth Providing jumper connection in the solid core / PT Insulators including the cost of GI Pipe 50 mm dia one meter & other consumables & as directed by the field engineer item76 1 Nos
77 1.76 Labour for loading or unloading or shifting of materials without using Board's crane ( One operation) Non-fragile item77 5 MT
78 1.77 Labour for loading or unloading or shifting of materials without using Board's crane ( One operation) Fragile item78 5 MT
79 1.78 Labour for loading or unloading or shifting of 33/22/11KV Breakers including panels by own crane arrangement item79 2 MT
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