Design, fabrication and erection of 11KV bus bar structure at Raja Bunglow sub station under GM Unit Dhori Area.

Amount

Supplying of two length of channel iron 75 mm x 40 mm x 6 mm (7.14 kg / mtr ) double pole cross arm for 11 KV OH line conductor and fixing of 3 nos of a set of nonlinear resistor type lightning arrestor including clamps bolts, nuts, washers, drill holes for insulator etc as required.

Supplying of channel iron 75 mm x 40 mm x 6 mm(7.14 kg per mtr) pole top bracket for single 11 kv OH line conductor complete with 50 mm x 6 mm flat iron clamps bolts and nuts including drilling holes for insulators pins bolt and nut etc and painting with primer and finish paint as required.

Erection of pole top on steel tubular pole for 11 KV as required.

Erection of double pole 3 wire cross arm for 11 KV over head lines as required.

Supplying and erection of 11 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required.

Supplying and channel iron 75 mm x 40 mm x 6 mm (7.14 kg per metre) cross wire for 2 wire over head line complete with clamps, bolts, nuts and washer etc including drilling of holes for insulator pins etc (as per drawing) and painting with primer and finish paint as required

Erection of channel iron cross arm on rail pole as required.

Providing of 400 Amps 11 KV grade Vertical type Gang Operating Switch with handle and pipe.

Fitting and fixing of 400 Amps Gang Operating Switch on DP Structure, testing and commissioning etc.

Providing and fixing of 11 KV Grade post insulator for support to running Bus Bar.

Providing of 38 mm dia Aluminum Bus Bar

Providing of Aluminum T – Joints 12 bolt type of 40 mm for connection of Bus Bar

Providing of Isolator pad 6 bolt type for post insulator of 40 mm size

Providing of 40 mm dia aluminum straight joint 8 bolt type

Proving and fixing of Galvanized bolt & nuts with washers of different size

Fixing of Aluminum Bus Bar on steel structure.

Fixing of Straight joint, Isolator Pad and T socket

Cutting of steel iron for making structure as per shape and size whichever required and directed by site Incharge.

Welding of steel iron for making of required size of structure and busbar base structure

Dismantling of old and defective 11 KV grade gang operating switch

Providing and fixing of copper bus of 50 mm x 5 mm copper strip for connection of GOS and HG fuse etc including 8 nos drilling holes of each set connection of bolt, nut and washers as required.

Applying priming coat : With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanized iron With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel work (second coat)/steel works

Painting of pole with cross arm from aluminum paint of approved brand and manufacturer to give as even shade.

Providing and fixing of GI chain link fabric fencing of required width in mesh size 25 x 25 mm made of GI wire of dia 3 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per direction of engineer incharge.

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.

Dismantling of pole from the Sub – station Yard

Dismantling of over head line comprising of aluminum overhead conductor. 37 m x 3 wire x 0.394kg/mtr = 43.73 kg

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 meters

Providing and laying in position cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggeregate 20 mm nominal size ) in foundation of pump, DG set etc including form work etc as required.

Providing and fixing HT danger notice plate of 250 mm x 200 mm, made of mild steel, at least 2 mm thick, and vitrious enameled white on both sides and with inscription in single red color on front side at required.

Providing and fixing 4.00 mm dia copper wire on surface or in recess for loop earthing as required.

Total impact of GST for the purpose of CTC

M/S R.N. ELECTRICAL WORKS (BID ID -1176879)