supply, installation testing and commissioning of work for modification of existing 11KV 2-pole structure into four pole structure in 11/0.415KV substation of CMPDI RI-VII, office Bhubaneswar

Amount

Supplying and erection of 11 KV disc insulator for 11 KV overhead lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts,washers etc. as required.(each set consisting of 3 nos. of 11kV disc insulators for 3 phases).

Supplying and erection of 11 KV pin insulator complete with large steel head G.I. pin, nuts,washers etc. as required.(each set consisting of 3 nos. of 11kV pin insulators for 3 phases).

Supplying and erection of galvanised stay set for 11 KV over head lines complete with 19/ 20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm thick, thimble, stay clamps, turn buckle ( 20 mm X 600 mm ), 7/ 4.00 mm dia G.I. stay wire and 11 KV strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as required.

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.(each set consisting of 3 nos. of 11kV LA for 3 phases).

Earthing with G.I. earth plate 600 mm X 600 mm X 6 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.

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)

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.

Erection of steel tubular or rail pole strut in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling and secured with holding clamps, bolts, nuts, etc. as required.

Supplying of two lengths of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) double pole cross arm for three wire 11KV over head line conductors complete with through bolts and nuts for clamping to the poles, 50 mm X 6 mm M.S. flats welded on one side to the channel iron and with bolts and nuts on the other side for tying the cross arms together, including drilling holes for insulator pins/ fittings, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint as required.

Supplying and erection of a set of cross bracing FRL Same work for 11 KV over head line double pole structure having four members fabricated out of 50 mm X 50 mm X 6 mm angle iron to form a rectangle of minimum size 1400 mm width X 2500 mm height , complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts and nuts etc (as per drawing) and painting with primer and finish paint as required.

Supply of 150X150 mm RS joist (9 mtr long) 30.6Kg/mtr each 275.4 kg

Supply and installation of 400 Amps. 11 kV 3 pole, 50 HZ, isolator with Gang Operated Air Break (GOAB) switch.

Supply and installation of 400 Amps. 11 kV , 3 pole H.G. fuse with porcelin insulator.

Supply and fixing 55 mm2 AAAC conductor including nut bolt etc. as required

Liasing with TPCODL & state government, adjustment in existing DP, painting of existing 2-pole structure and etc. if required.

Total impact of GST for the purpose of CTC

M/S B.K ENTERPRISES (BID ID -1111546)

S.P POWER SYSTEM (BID ID -1114214)