Tamil Nadu Generation And Distribution Corporation Limited Tender
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Tamil Nadu Generation And Distribution Corporation Limited - TANGEDCO Tender
Electrical and Electronics
Electrical Works
Eprocure
Opening Date21 Feb 2024
Closing Date27 Feb 2024
Tender Amount₹ 24,68,950
Costs
EMD
₹ 24,700Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
2024_EB_428463_1Bid Award Id
ViewTender No
Civil-E- 17/23-24Tender Authority
Tamil Nadu Generation And Distribution Corporation Limited ViewPurchaser Address
-Website
http://https://www.tangedco.gov.in/
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Documents
Erection of Additional 110 kV GC Breaker in existing 110/33-11 kV Ariyalur SS.
BOQ Items
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3a iv). 110 kV AB Switch Structure
6
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3a vi). 110 kV Pie Support Structure
3
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3a vii). 110 kV CT or PT Structure
1
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3a viii). 110 kV LAs Structure below Strung Bus
2
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3h ii). 110 kV Breaker Platform
1
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4 b) 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.
18
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5a). Labour, machinary, consumables for the fabrication for steel structure - Heavy section (14 kg/m and above )
3
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5b). Light section (Below 14 kg/m )
1.5
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9). Labour , machinery, consumables for Fabrication , erection fof earthmat, earth connection, earth electrodes, earthspike (including sharpening of earthspike) as directed by the Field Engineer.
4.5
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10a). Labour for excavating and refilling of earth /trench for earthmat, cable, etc., of any size/depth narrow excavation as directed by the Field Engineer - Normal clay / hard gravel soil
20
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10b). Semi density rock soil
41
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11). 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) 5 kg /mtr depth of the bore mixed with low resistivity earths as directed by the fField Engineer. (Earth to be supplied by the contractor)
72
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12). 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.
12
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13a ii). Labour for the loading/unloading/shifting of Department materials at stores or site by the Contractor WITHOUT using Board's crane for one operation - 110 kV Isolators
12
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13a iv). Cables/Conductors including cutting and rewinding
1.9
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13a v). Busbars
36
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13a vi). Clamps/Power connectors/tension fittings
222
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13b ii). 110 KV Breaker
2
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13b iv). 230/110 kV CT/PT/LAS/CVT/CC/WT/Others
18
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13b ix). 110 kV Insulators
156
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13b x). 33/22/11 kV Insulators
200
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13b xii). AC/DC/C&R Panels of Non grid type, Single feeder Control/Relay Panels of Grid type
2
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15c). 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 - 110 kV Single Conductor Strung Bus/phase
6
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16b). Labour for the erection of Insulator single pole stack for supports/Underhang including Meggering & other consumables and as directed by the Field Engineer - 110 kV or 66 kV
24
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17a). Labour for the erection of Busbar including suitable Modifications of End Clamps, providing holes wherever necessary as directed by the Field Engineer - 75 mm (1 length)
18
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18) 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.
42
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19a). Supply & Fixing of Aluminium Power Connectors/ Clamps/ Fittings with SS Bolts and Nuts, including, frieght etc., confirming to IS as per the drawing and specification - 6- Bolt Tension fitting
12
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19d). Switch End Clamp for Zebra
9
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19e). Switch End Clamp for Panther
6
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19h). Switch End Clamp for 75mm Bus
18
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19k). Seating Block for 75mm Busbar
9
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19p). T clamp for Zebra to Zebra
12
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19y). T Clamp for 75mm Bus to Zebra
18
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19q). T Clamp for Panthar to Zebra
6
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19ac). Free End clamp 75mm
18
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19ao). 75mm Corona Bell
18
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19ax). Joint clamp 75 mm
3
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20c). Labour for the Erection of 230/110 kV Breakers complete set using Crane with proper levelling, proving holes cutting, jointing, bending of pipes wherever required and filling of SF6 gas, Providing conductor jumpers from the Breaker to CT's & Isolators, Supply & Erection of Earthing steels two Riser to Breaker Structure from Earthmat/ electrode using 65x10 MS Flat 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 including cost of reputed make paints, consumable, frieght, etc., and as directed by the Field Engineer - 110 kV Breaker using Crane arranged by the Contractor
1
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25c). Labour for the erection of 3 Nos Measurement Transformers using Crane, Supply and Erection of Earthing steels using (65x10 for 230 kV SS) 50x8 MSF & Flexible Copper loops to CT/PT for equipment & Junction box earthing, structure earting, Erection of CT/PT 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, frieght & all consumables as directed by the Field Engineer - 110 kV using crane arranged by the Contractor
1
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31c). 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 (65x10 MSF for 230 KV SS) 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 Freight, consumables etc.,.as directed by the Field Engineer - 110 kV Isolators with Earth hand Operated
2
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31d). 110 kV Isolators W/O Earth - hand Operated
4
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34b). 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 frieght, consumables etc., as directed by the Field Engineer - 110 kV LAs with surge monitors
2
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36a). Labour for the Erection of Control Panels includings consumables as directed by the Field Engineer - Simplex type/AC/DC/C&R Panel of Non-Grid type, Battery Chargers, Single feeder Control/ Relay Panels of Grid type (P&C)
1
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45a i). 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 - 110 kV Take off/ Strung Bus structure using Double Butt pole 200x100 RSJ.
6
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45a iv). 110 kV AB Switch Structure
6
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45a vi). 110 kV Pie Support Structure
3
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45a vii). 110 kV CT or PT Structure
1
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45a viii). 110 kV LAs Structure below Strung Bus
2
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45g i). Non-specified structures, Extension, Alterations, and Deductions as per station requirement - Heavy section using RSJ 250 x 125 mm/ 200 x 100 mm
3
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45g ii). Light section (other than heavy section)
1.5
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46b). 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 - 110 KV Breaker Platform
1
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46j). 200 x 100 RSJ Pole Bottom (height 0.45 to 0.5 m )
78
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49). 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.
6
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53). Labour charges for writing details in any finished surface/board including cost of enamel paints and other consumables as directed by the Field Engineer.
6
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54a). 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 - Up to 8 Core
0.55
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54b). Above 8 Core
0.12
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58a). 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 - 16/19 mm
6
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58b). 22/25 mm
40
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58c). 28/32 mm
4
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60). 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).
0.2
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63c). 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 - 32 mm Dia
9
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63e). 50 mm Dia
4
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64). Supply and provision of 12/25x3mm flexible braided copper / copper flats as required and as directed by the Field Engineer.
4
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65). Supply &Crimping of Copper Lugs of Suitable sizes as required and as directed by the Field Engineer.
100
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72b). Supply and fixing of Terminal blocks as directed by the Field Engineer - Disconnecting type (Link type)
40
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73). 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.
10
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76). 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.
8
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83a). Labour for Dismantling of steel structures including all consumables - Heavy section (above 14 kg/m)
7
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83b). Light section (below 14 kg/m)
7
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86a). Labour for Dismantling of Breaker using crane arranged by the Contractor including the cost consumables - 33/22/11 KV Breaker
3
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95a). Labour for Dismantling of Isolators including all consumables - 110 kV with Earth
2
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96). Labour for Dismantling of Jumper/dropper using Moose/Zebra/Panthar Conductors including all consumables
12
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97a). Labour for Dismantling of bus bar including all consumables - 75 mm ( 1 length)
9
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98b). Labour for Dismantling of insulators single pole stack for support / underhang including consumables - 110 kV
27
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Loading & unloading cost of all type of steel structures
34
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Earth work excavation for all type of soils and depositing on bank with initial lead of 10m and initial lift of 2m for foundations, grade beam, septick tank and water sump etc., including cost of all materials, lead, lift, T&Ps, etc., complete and as directed by the Engineer incharge of the work.
84
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PCC 1:3:6 using 20mm HB Stone for foundation without form work including cost of cement, all materials, labour, lead, lift, T&Ps, water charge, curing etc., complete and as directed by the Engineer incharge of the work.
73
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PCC 1:3:6, using 20mm HBG metal foundation with form work including cost of cement, all materials, labour, lead, lift, T&Ps, water charge, curing etc., complete and as directed by the Engineer incharge of the work.
15
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Plastering with C.M 1:3 12mm thick including cost of cement, all materials, labour, lead, lift, T&Ps, water charge, curing etc., complete and as directed by the Engineer incharge of the work.
39
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Painting with best quality of exterior emulsion for plinths at SS of approved colour over a exterior primer coat including cost of all materials, lead, lift, T&Ps etc., complete and as directed by the Engineer incharge of the work.
39
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Providing casing pipe line for laying cable to breaker plinths with 110 mm dia PVC pipe 6 kg/cm2 including all specials and cost of all material, lead, lift, T&Ps etc., complete as per standard specification and as directed by the Engineer incharge of the work.
25
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Removing the excess earth to the nearby bund or low laying area instructed by field engineer including all albou, lead, lift, T&Ps etc., complete and as directed by the Engineer incharge of the work.
73
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Releasing and lowering and rehoisting of 8 units of single tension insulator with fittings including all labour, lead, lifts, and T&Ps etc complete and as directed by the Engineer incharge of the work.
12
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Releasing, lowering and restringing of existing 3 Nos. Panther conductor including Hardware fittings, including all labour, lead, lifts,T&Ps, etc., complete and as directed by the Engineer incharge of the work.
2
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Providing Loop jumper , fixing of 12 Nos. PG clamp for panther in all Phases and dismantling the same including all cost of labour,lead, lift, T & P etc complete if necessary as per the instruction of Field Engineer (under LC)
2
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