Installation of 10 MVA Transformer with necessary busbar arrangement with Foundation and structural arrangement for fixing of circuit breaker and allied electrical items at 33 kv main sub station AKKOCP , BnK Area.

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 50 mm

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

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 33kV post insulator

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 and Providing of 33 kv grade motorised isolator 630 amps double break horizontal type .

Supply and Providing of 11 kv grade motorised isolator 630 amps double break horizontal type

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 33KV ,11kv switchgear 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)

Shifting carefully & safely 33KV transformer including grouting the two nos 100x50x6mm channels pieces (each 800mm ) as per direction of Engineer in-charge, placing and fixing of transformer on foundation providing G.I. Nuts & Bolts of proper size in proper position and alignment and checking and fixing of fins oil radiators and other transformer parts (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)

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 16 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.

Disconnecting , Reconnecting and shifting of control panel & Switchgears

Supply and Providing of Current transformer 400/200-5-5-5

Supply and Providing of terminal End connector 33 kv grade

Providing and fixing of 25mmX5 mm copper strip on surface or in recess for connection s etc as required for earthing of switchgear , transfirmer ct and pt .

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

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.

Supply and Providing G.I nut bolt with washer 16 mm x 40mm

Supervision and Contactor Profit 10 % on morket rate items

Total impact of GST for the purpose of CTC