Construction of 2 nos 33 KV Transformer Bays at NT AA IIC 33/11 KV Substation for charging of 2 nos 6.3 MVA PTRs under Newtown Division

Amount

Construction of a 33 KV Feeder Control Bay at Newtown AA IC 33/11 KV Sub-Station

Supply & Erection of H/L Isolator Structure (Fabricated)

Erection of H/L Isolator Structure with provision for L.A.(Fabricated)

Supply & Erection of C.T. Structure

Supply & Erection of Cable Support Structure

Erection of 33KV, 400A , CR Isolators H.L. W/O E.S

Erection of 33KV VCB, SCADA compatible

Erection of 33 KV, C&R Panel, SCADA compatible for individual control of Power tarnsformers with differential relay

Erection of 33KV, 200-100/1-1-1A, CT

Laying & jointing of 1.1KV 4C X 2.5 sq. mm Copper Control cable with Supply of Cable Lugs, glands, tapes, sockets etc.

Laying & jointing of 1.1KV 8C X 2.5 sq. mm Copper Control cable with Supply of Cable Lugs, glands, tapes, sockets etc.

Laying & jointing of 1.1KV 12C X 2.5 sq. mm Copper Control cable with Supply of Cable Lugs, glands, tapes, sockets etc.

Supply & Erection of Al 1.5" Bus Pipe including jointing

Fixing of 12 KV 57:58 LA ( 3 nos= 1 set)

Fixing of 12 KV LA ( 3 nos=1 set)

Supply & Installation of C.T. Junction Box

Supply of Earthing material with Earthing Labour

Erection of ACSR 200 Sq. mm (PANTHER) Conductor (3 wire) including laying, hoisting, jointing etc.

Making of Compression Joint for ACSR " PANTHER" Conductor

Fixing of 33 KV Pin Insulator

Fixing of 11 KV Pin Insulator

Supply & installation of Isolator Pad to 1.5" Al Bus Pipe Bi-metallic Connector

Supply & installation of Bi-metallic connector for Power Transformer StudConnector

Supply & installation of Al 1.5" Pipe Rigid Bus Support Connector

Supply & installation of Al 1.5" Pipe Flexible Bus support Connector

Supply & installation of Isolator Pad to Panther Bi-metallic connector

Surface dressing of the ground in any kind of soil including removing vegetation inequalities not exceeding 15 cm depth and disposal of rubbish with in a lead upto 75 m as directed.

Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. In ground floor.

Dismantling all types of masonry excepting cement concrete plain of reinforced, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. In ground floor.

Dismantling R.C. floor, roof, beams etc. including cutting rods and removing rubbish as directed within a lead of 75 m. including stacking of steel bars. In ground floor.

Removal of rubbish, earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal / Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge.

Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sand stone) including removing spreading or stacking the spoils within a lead of 75m as directed. The item includes necessary trimming the sides of trenches, leveling dressing & ramming the bottom, bailing out water etc. as required complete. a) Depth of excavation not exceeding 1500mm.

Earth work in filling in foundation trenches or plinth with good earth in layers not exceeding 150mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work). (a) With earth obtained from excavation of foundation.

A) Filling in foundation or plinth by silver sand in layers not exceeding 150 mm. as directed and consolidating same by thorough saturation with water ramming complete, including the cost of supply of sand. (Payment to be made on measurement of finished quantity)

Single brick flat soling of picked jhama bricks including removing & dressing bed to proper level & filling joints with powered earth or local sand.

Cement concrete with graded stone ballast (40mm size excluding shuttering). In ground floor. Pakur variety. 1:3:6 proportion.

Ordinary Cement concrete (Mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement, if any, in ground floor as per relevant IS codes. Pakur Variety. Considering 15 km distance from Sealdah.

Ordinary Cement Concrete (mix 1: 1.5: 3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. Pakur variety. Consider a distance of 15 Km from sealdah railway station. In ground floor and foundation.

Hire & labour charges of shuttering with centering & necessary staging up to 4m. using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams, columns, lintels curved or straight including fitting, fixing & striking out after completion of work (up to roof of ground floor. a) 25mm to 30mm thick shuttering without staging in foundation.

Hire & labour charges of shuttering with centering & necessary staging up to 4m. using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams, columns, lintels curved or straight including fitting, fixing & striking out after completion of work (up to roof of ground floor. b) Steel shuttering or 9 to 12 mm thick approved quality ply board shuttering in any concrete work up to the roof of Ground Floor.

Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc. including supply of rods, initial straightening and removal of loose rust ( if necessary ) cutting to requisite length, hooking & bending to correct shape, placing in proper position & binding with 16 gauge black annealed wire at every inter section complete as per drawing and direction. For work in foundation and up to roof of ground floor/ up to 4mtr mild steel/ Tor steel. JSW/JSPL/ELECTROSTEEL/ELEGANT/SHYAM

Supplying and laying polythene sheet (150 gm /Sqm) over damp proof course or bellow flooring or roof terracing or in foundation trenches.

Plaster (to wall, floor, ceiling etc.) with sand cement mortar including rounding off or chamfering corners as directed and racking out joints or roughening of concrete surface by chipping etc. including throating, nosing and drip course where necessary. Excluding cost of chipping over concrete surface. a) In ground floor. ii) 15 mm thick plaster with (1:6) cement mortar.

Neat cement punning about 1.5 mm. thick in wall, dado, window, sills, floor, drain etc.

Supplying delivery & spreading approved quality double washed black stone completely free from weathered and dead materials ( the item includes transport charge, loading & stacking to complete) 37.5 mm size pakur variety. Consider a distance of 15 kms from sealdah railway station

MONDAL ELECTRIC CONCERN (BID ID -5958495)

ASCON ELECTRICAL CO (BID ID -5949845)