Tamil Nadu Transmission Corporation Limited Tender
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Tamil Nadu Transmission Corporation Limited - TANTRANSCO Tender
Manpower Supply
Electrical and Electronics
Electrical Works
Eprocure
Opening Date23 Oct 2024
Closing Date8 Nov 2024
Tender AmountRefer Documents
Costs
EMD
₹ 44,500Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
2024_EB_496073_1Bid Award Id
ViewTender No
16/2024-25 of SE GCC CBETender Authority
Tamil Nadu Transmission Corporation Limited ViewPurchaser Address
-Website
http://tntenders.gov.in
GEM & Bid Advisory Services
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Documents
BOQ Items
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Loading of Power/Auto Transformer Main tank with complete initial lead of 5 metres as directed by field Engineer.
90
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Unloading of Power/Auto Transformer Main tank with complete initial lead of 5 metres as directed by field Engineer.
90
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Transporting of Power/Auto transformer Main tank with all accessories from one substation to another sub-station by low bed truck for first 100 KM including Insurance cost of 0.4% of second hand value as decide by field engineer. (Up to 30 tones=1 unit, 31 to 50 tones=1.54 units, 51 to 100 tones=2.58 units, Beyond 100 tones=3.26 units)
4
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Transporting of Power/Auto transformer Main tank with all accessories from one sub-station to another sub-station by low bed truck for beyond 100 KM of all capacity.
12000
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Labour charges for Erection of Power/ Auto transformer (Upto 8 MVA=1 unit, For 10 MVA=1.91 units, For 16 MVA=2.10 units, For 25 MVA=2.51 units, For 50 MVA=2.79 units, For 80 MVA=2.87 units, For 100 MVA=3.85 units, Above 100 MVA=4.40 units)
20
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Loading of Oil barrel with New/Released oil of Power/Auto Transformer in to Lorry/Vehicle from store to various substation or vice versa as directed by Field Engineer.
80
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'Unloading of Oil barrel with New/Released oil of Power/Auto Transformer from Lorry/Vehicle in store/field to various substation or vice versa as directed by Field Engineer
80
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Loading of Empty oil barrels in to Lorry/Vehicle from store to various substation or vice versa as directed by Field Engineer.
80
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Unloading of Empty oil barrels from Lorry/Vehicle from store/field to various substation or vice versa as directed by Field Engineer.
80
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Rent for Spare Tank (Capacity 15 KL) to drain the power/Auto Transformer oil for separate circulation wherever necessary per transformer including transport and T&P.
1
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Labour Charges for draining oil from main tank to spare tank / barrel as directed by Field Engineer.
65000
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Labour Charges for initial filling of oil under vaccum from spare tank / barrel to main tank and OLTC as directed by Field Engineer.
85000
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Replacing of worn out gaskets (Including Dismantling and Re-erection) by new gasket for all locations (ie, Top cover, HV & LV bushings and Turrets, Bucholz pipeline, Top & side inspection covers, radiators, conservator tank, equalizing pipes, surge pipe lines and various valves etc.) in Power / Auto Transformers complete as directed by Field Engineer. Required Neoprene gasket RC 70C as per IS 4253 to be supplied by the contractor. (Upto 8 MVA-1 unit, For 10 MVA-1.57 units, For 16 MVA=1.66 units, For 25 MVA=1.79 units, For 50 MVA=2.23 units, For 80 MVA=2.38 units, For 100 MVA=2.56 units, Above 100 MVA=2.78 units)
8
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Labour charges for OLTC mechanism Overhauling of Power / Auto Transformer. Lifting of Diverter switch, Cleaning and Replacement of defective spares. (excluding cost of materials, Travel and Conveyance charges of specially trained technician) (For Single Unit OLTC=1 unit, 'For Two Unit OLTC=1.29 units, For Three Unit OLTC=1.59 units)
7
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Labour charges for Hot Oil Circulation of Main tank and OLTC of power/Auto Transformer oil under vacuum drying whenever applicable / necessary to the required level level and circulation of Oil till satisfactory results are obtained. The filter machine to be provided by contractor. Upto 3000 litres.
14
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Labour charges for Hot Oil Circulation of Main tank and OLTC of power/Auto Transformer oil under vacuum drying whenever applicable / necessary to the required level level and circulation of Oil till satisfactory results are obtained. The filter machine to be provided by contractor. Beyond 3000 litres.
180000
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Filter Machine Rent
14
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Labour charges for Dismantling of RTCC/ Cooler control panels of Power Auto Transformer including disconnection of necessary wiring as directed by the Field Engineer (Panel dismanting and wiring disconnection).
3
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Labour charges for laying of control cables in ducts / Trunch (including cost of Aluminium tag for identification) from power Transformer to Control room and internal wiring of of Transformer as directed by Field Engineer. Up to 8 core cable.
3
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Labour charges for laying of control cables in ducts / Trunch including cost of Aluminium tag for identification from power Transformer to Control room and internal wiring of of Transformer as directed by Field Engineer. Above 8 core cable.
3.5
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Supply and Glanding of 19 mm gland for all the control cable in Transformer RTCC, DM Box, M.Box etc., including removal of insulation of the control cable and providing holes in the gland plates as directed by the Field Engineer.
200
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Supply and Glanding of 25 mm gland for all the control cable in Transformer RTCC, DM Box, M.Box etc., including removal of insulation of the control cable and providing holes in the gland plates as directed by the Field Engineer.
200
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Supply and Glanding of 28 mm gland for all the control cable in Transformer RTCC, DM Box, M.Box etc., including removal of insulation of the control cable and providing holes in the gland plates as directed by the Field Engineer.
100
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Supply and Glanding of 32 mm gland for all the control cable in Transformer RTCC, DM Box, M.Box etc., including removal of insulation of the control cable and providing holes in the gland plates as directed by the Field Engineer.
40
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Supply and Termination of cable core lead for all sizes of copper lugs, ferrules etc., in all the control cable in Transformer RTCC, DM Box, M.Box etc., as directed by the Field Engineer.
3000
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Neutral bushing Earthing at 2 Points and Transformer body Earthing at two points, Marshalling box, DM box, RTCC panel earthing and excavation. The channel and the M.S Plates to be supplied by the Contractor. (Up to 8 MVA=1 unit, for 10 MVA= 1.34 unit, for 16 MVA= 1.51 unit, for 25 MVA=2.38 units, above 50 to 80 MVA= 2.78 units, for above 80 MVA= 3.34 units)
12
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Labour charges for Sparay Painting, Cleaning, painting including " R ", " Y ", " B " Bushing, green painting for earth flat of Power / Auto Transformer and accessories including cost of paint, waste, kerosene, soap etc,. (up to 8 MVA= 1 unit, 10 to 25 MVA = 1.28 units, above 25 MVA = 2.26 units)
12
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Labour charges for Erection of 3 inch Aluminium Bus bar including suitable modification of switch end clamps,transformer free end clamps, holes wherever necessary and mesurement, bending and fixing of bus bar per transformer. (Bus bar to be provided by Tantransco)
20
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Labour for erection of LV jumper including modification of clamps providing holes wherever necessary as directed by the Field Engineer.
9
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Labour charges for filling of N2 Gas under vaccum for improving of IR values of Power/Auto transformer per day charge (Upto 8 MVA=1 unit, For 10 MVA to 25 MVA =1.52 units, For above 50 MVA=1.96 units)
1
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Hot air blower for all capacity of Power/ Auto Trasnformer to improve of IR values for per day charge
1
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Providing Labour for miscellaneous works such as Removal & Fixing of HV/LV/OLTC Inspection cover, CT terminal cover, to assist the internal Examination, removing jumper & reerection after testing, cable cover slab removing and re-laying etc., (Per day per Person)
50
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Supply, Transporting and Erection of Power/ Auto Transformer accessories as directed by Field Engineer. Silicagel
10
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Supply, Transporting and Erection of Power/ Auto Transformer accessories as directed by Field Engineer. 'Gasket 900×900×16 mm .
1
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Supply, Transporting and Erection of Power/ Auto Transformer accessories as directed by Field Engineer. Gasket 900×900×12 mm.
1
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Supply, Transporting and Erection of Power/ Auto Transformer accessories as directed by Field Engineer. Gasket 900×900×10 mm.
1
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Supply, Transporting and Erection of Power/ Auto Transformer accessories as directed by Field Engineer. Gasket 900×900×8 mm.
1
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Supply, Transporting and Erection of Power/ Auto Transformer accessories as directed by Field Engineer. 'Gasket 900×900×6 mm .
1
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Supply, Transporting and Erection of Power/ Auto Transformer accessories as directed by Field Engineer. Gasket 900×600×3 mm .
1
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Supply, Transporting and Erection of Power/ Auto Transformer accessories as directed by Field Engineer. Switch End Clamp for 3 inch busbar.
9
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Supply, Transporting and Erection of Power/ Auto Transformer accessories as directed by Field Engineer. Coronal bell for 3 inch busbar
12
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Supply, Transporting and Erection of Power/ Auto Transformer accessories as directed by Field Engineer. GI bolt and nuts with washer various size
5
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Supply, Transporting and Erection of Power/ Auto Transformer accessories as directed by Field Engineer. MCB 2 Pole, 32 Amps
1
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Supply, Transporting and Erection of Power/ Auto Transformer accessories as directed by Field Engineer. MCB 3 Pole, 32 Amps
1
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Supply, Transporting and Erection of Power/ Auto Transformer accessories as directed by Field Engineer. MCB 3 Pole, 63 Amps
1
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Supply, Transporting and Erection of Power/ Auto Transformer accessories as directed by Field Engineer. Disconnected type Terminal block for CT
40
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Supply, Transporting and Erection of Power/ Auto Transformer accessories as directed by Field Engineer. Terminal block
40
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Supply, Transporting and Erection of Power/ Auto Transformer accessories as directed by Field Engineer. Bakelite HRC fuse holder with HRC fuse
10
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Supply and Erection of HV connecting clamp terminal suitable for 145kV, 800A bushing & (90mm) 3" IPS Al busbar with 2 copper flexible wires and bimetallic sheets for flexible end lugs as per IS: 5561 & drawing as directed by the field engineer.
1
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Supply and Erection of LV side Power Connectors including brass Clamp with SS screw washers, nuts and washer (2000 Amps, M40) as per drawing as directed by the Field Engineer.
1
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Supply and Erection of LV side Power Connectors Single Zebra take off Aluminium Clamp as per drawing as directed by theField Engineer.
1
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Supply and Erection of LV side Power Connectors including Double Zebra take off Aluminium Clamp
1
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Supply and Erection of Neutral flexible connector (Omega) tinned copper 100 mm stampering at both end Strips size (0.5 x 100 x 700mm)
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, Silica Gel breather indicating type 3 Kg
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, Silica Gel breather indicating type 5 Kg
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, OTI (make Presimeasure) or equivalent
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, WTI (make Presimeasure) or equivalent
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, Winding CT's ( 105 / 1.75A, 280-840 / 1.75 A 10 VA class - 5 ) of required ratio .
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, PRV with operating pressure 0.42, 0.49, 0.56 Kg / cm2 , operating tolerance + 0.1Kg/cm2, port opening nominal 70 mm
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, Surge relay as per 1S 3637 .
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, Cooler fan 0.25 to 1 Hp, 440 V 50 Hz.
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, Cooling Pump 3.73KW,3Ph , 415V AC.
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, Magnetic Oil Gauage dial with minimum, maximum and normal (at 32 C) marking and pointer and low all level contact of 0.5 Amps , 110/30 V DC rating.
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, Buchholz relay as per 1S 3637.
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, Butterfly valve as per required size.
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, HV Bushing CTS as per required ratio .
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, LV Bushing CT's as per required ratio .
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, Ladder per feet.
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, AC Contactors.
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, DC Contactors
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, Romote / Local switch.
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, Selector switch.
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, Tap position Indicator.
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, Time Delay Relay.
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, Moter Rewinding.
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, Cooling Fan bearing .
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, Single Phase Preventer.
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, M.Box door and Beading.
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, Door Lock and beading.
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, Tap Changer Raise/ Low Push button.
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, Push button .
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, Indication Bulb.
20
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, OLR.
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer,Marshalling box- Door glass.
1
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Supply and Erection of Power Transformer accessories as directed by Field Engineer, Oil Flow Indicator
1
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SGST to be quoted in Percentage (value alone)Ex. 9%, it should be entered as 9 only
9
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CGST to be quoted in Percentage (value alone)Ex. 9%, it should be entered as 9 only
9
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Inter-state GST @18% for other than Tamil Nadu supplier. If the contractor is within Tamil Nadu may be quoted as "0" only
1
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