Upgradation and Renovation of mines feeder and Switches along with dedicated secondary switch for 3 mva transformer at 33 kv main sub station akkocp

Amount

Supply and Providing of round finished polished Aluminium tube for busbar38/50mm outer dia aluminium bus-bar of 6 mm thickness .

Fitting and fixing charges for installation and commissioning of Aluminium bus bar

Providing and fixing of pad connector suitable for bus pipe having outer dia approx 50mm

Providing and fixing of T connector suitable for bus pipe having outer dia approx 50mm

Providing and fixing of connector of alloy aluminium pipe to pipe suitable for bus pipe having outer dia approx 50mm

Providing and fixing of support connector suitable for bus pipe having outer dia 50mm

Providing and fixing of Bi-metallic connector

Supply and providing of 50 mm x 6 mm copper flat for making of Z shape

Fiting, fixing including fabrication charges for Z

Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire, 11 KV overhead lines with rated voltage 9 KV (rms) with a nominal discharge current rating of 5 KA and complete with galvanised clamping arrangement, G.I. bolts, nuts, washers etc. as required.

Providing and fixing of corrosion resistant 11kV post insulator

Re-organization, handling including dressing of HT cables to a safe place to avoid any hindrance in the workplace and again handling and placement of cable as as per instruction of Engineer In-Charge

Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required : 120 sq. mm

Surface dressing of the ground including removing vegetation and inequalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m.

Supply and providing of do fuse 600 Amps grade

12 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand)

Supplying and filling in plinth with Jamuna sand under floors, including watering, ramming consolidating and dressing complete.

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-incharge. 2.6.1 All kinds of soil

Centering and shuttering including strutting, propping etc. and removal of form for 5.9.1 Foundations, footings, bases of columns, etc. for mass concrete

Filling available excavated earth (excluding rock) in trenches, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 metres.

Providing and fixing H.T. danger notice plate of 250 mm X 200 mm, made of mild steel, at least 2 mm thick, and vitreous enameled white on both sides, and with inscription in single red colour on front side as required.

Supply of three pole 11KV 400A isolator with all acessories such as handle

Assembling and installation of line/bus isolator on the isolator structure adjusting of opening mechanism in proper alignment so as to ensure smooth operation of the same in case of line isolator

Providing and fixing of Electrical / mechanical interlock arrangement between isolators and breaker with all required material.

Shifting carefully & safely 11KV/ 3.3KV switchgear/ transformer from inside of the switchgear room, including grouting the two nos 100x50x6mm channels pieces (each 800mm long including cutting to size) and foundation bolts in 1:2:4 CC (including cutting of CC of the floor and finishing of floor) as per direction of Engineer in-charge, placing and fixing of switchgear on foundation providing G.I. Nuts & Bolts of proper size in proper position and alignment and checking (hydra/crane is to provided by the agency)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 5.1.2 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor, etc. up to floor five level, excluding the cost of centering, shuttering and finishing : 1:1½:3 (1 cement : 1½ coarse sand :3 graded stone aggregate 20 mm nominal size)

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required

Laying of one no pvc insulatedd and pvc sheathed / xlpe power cablw of 11 kv grade of following sizes direct in ground including excavation , same , cushioning , protective covering and refilling of trench etc as required above upto 120 sqmm

Erection of steel tublar or rail pole struct in cement concrete 1:3:6 fouundation including excavation and refilling and secured with holdiing clamps, bolts , nuts etc as required

Supply and Providing of Control cable 2.5 sqmm 8 core

Supplying of two length of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) double pole cross arm for thrice wire 11 KV over head line conductors complete with 50 mm X 50 mm X 6 mm (angle iron brac.ket welded to the channel iron and complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint as required.

upgradation of current transformer from 300 amps to 600amps -5-5-5 for control and protection

Supervision, overhead and other incidental cost including contractor's profit @10% of estimated cost

Total impact of GST for the purpose of CTC

M/S ROSHNI ENTERPRISES

M/S MANOJ ENTERPRISES