Shifting and Heightening of Transformers with necessary busbar and Cabling arrangement with monitoring panel arrangement with Foundation and structural arrangement for fixing isolator and allied electrical items at 11 kv main sub station G M Unit

Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50 x 50 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the direction of Engineer-in- charge. Made of G.I. wire of dia 4 mm

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 fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. External work 40 mm dia nominal bore

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. External work 25 mm dia nominal bore

Providing and fixing C.P. brass long body bib cock of approved quality conforming to IS standards and weighing not less than 690 gms.15 mm nominal bore

Providing and laying 60mm thick factory made cement concrete paver block of approved shape and colour of M-30 grade made of C&D waste by block making machine with vibratory compaction laid in required pattern and including over 50 mm thick compacted bed of coarses and ,filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge.

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 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 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 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 & Installation carefully, safely 11kv switchgear/ transformer 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)

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 (9mtr& above)

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.

Supply and Providing of Current transformer 200/100-5-5-5

Supply and Providing of terminal End connector 11 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)

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

Excavation for foundation in soft soil including dressing of sides and ramming of bottoms, lift upto 1.5 m including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 metres.

Providing 15mm thick cement plaster of mix 1:4 (1 cement : 4 fine sand) at all levels,

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories,and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Total impact of GST for the purpose of CTC

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