Tender for the work of Supply & Laying of 11KV 1000sqmm HT UG Cable & Supply, Erection & Commissioning of SF6 Breaker and LAs in 2nd & 3rd stage Transformer yard at Tataguni -CALL-3

Tender for the work of Supply & Laying of 11KV 1000sqmm HT UG Cable & Supply, Erection & Commissioning of SF6 Breaker and LAs in 2nd & 3rd stage Transformer yard at Tataguni

TC01 1C x 1000 Sqmm, 11KV HV UG Cable

(Approved Make) 1.10 Km

TC02 Laying of cable in Existing Trench/GI pipe/Stone Ware/RCC Hume pipe using Wooden/Aluminum Rollers as directed by the departmental staff:-

1x1000 Sqmm 1.10 Km

TC03 Circuit breaker: 66 kV, 40 kA class, SF-6 Circuit Breaker with terminal connector suitable for Al. tube/conductor with spring/semi-pneumatic/pneumatic type operating mechanism and mounting structure e... 1.00 No

TC04a Erection of Breakers:

Breaker erection, assembly, alignment & interpole wiring of breakers with its connected equipment including movement from the point of unloading to the point of erection for 66KV 1.00 Per Set

TC04b Assisting in Testing and Commissioning of SF6 Circuit Breaker 1.00 Set

TC04c Wiring: Identification, ferruling, crimping and termination of wires in Breaker limbs, marshalling box & wiring up to control panel/relay panels, extension of earth mat etc., 1.00 Set

TC04d Testing & Commissioning:

Test for insulation level/IR value, gas leakage, testing for travel time (C, O & CO & OC), trip and close timings. Local trip close test, remote trip and close test, tripping... 1.00 Set

TC05 SURGE ARRESTOR: Porcelain/Polymer

(With terminal connector suitable as per site condition)

60 kV Metal Oxide with surge counter Arrestor class: Discharge Class 3 (Station Medium Duty (SM)) - for Trans... 3.00 No

TC06 Erection of Lightning Arrestor:

Erection of Lightning Arrestor and wiring including movement from the point of unloading to the point of erection. Insulation resistance test, leakage current test, sur... 3.00 Set

TC07 Light arrestor/Surge Arrestor support structure for 66KV

(0.142t per structure), Fabrication, galvanizing and supply of Mild Steel tower materials, Structures

0.142 x 3 towers = 0.426t 0.43 Tonne

TC08 Supply of galvanised Bolts & Nuts

Structures=0.005 x 3 towers= 0.015t 0.01 Tonne

TC09 Station Structure

Erection, alignment & assembly of fabricated steel lattice structure, pedestal structures & mounting structures for GOS, CTs, PTs, LAs etc., 0.43 Tonne

TC10 Earth work excavation by manual means for drains, canals, waste weir, draft, approach channels, key trenches, foundation of Buildings & bridges and such simillar works in all kinds of soils, as per dr... 5.32 Cum

TC011 Providing and laying in position Cement Concrete for all Sub structures of building, Irrigation works, Sub structure works of bridges, Drain works & other parallel works from 0.50m to 3.50 m height. T... 4.74 Cum

TC12 Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/welding joints, tyin... 0.30 Tonne