Installation of 500 KVA Transformer including primary and secondary controlling switch for feeding power to two nos feeder breaker (One existing and another to be installed shortly) at Tapin North OCP Hazaribagh Area

Amount

Excavation of foundation in soft soil including dressing of sides and raming 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.(6.4 m X 0.61 m X 0.46 m) x 2 + (1.83m X 0.61m X 0.46) X 2 = 3.59 Cum + 1.03 Cum = 4.62 Cum

Filling available excvated earth ( excluding rock) in trenchs, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 meters.(5.18 m X 1.83 m X o.46 m = 4.36 Cum )

Providing brick work ( in width 225 mm or more ) with F.P.S. bricks of class designation 7.5 in cement mortar 1:4 ( 1 cement:4 coarse sand) at all level. ( 6.4 m X 0.61 m X 0.92 m) X 2 + (1.83m X 0.61 m X 0.92m) X 2 = 7.18 Cum + 2.05 Cum = 9.23 Cum )

Providing and laying in position cement concrete 1:2;4(1 cement:2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc including from work etc as required.(6.4 m X 3.05 m X 0.06 m = 1.17 Cum )

Providing 15mm thick cement plaster of mix 1:4 ( 1 cement : 4 fine sand ) at all levels.( 6.4 m X 0.46 m ) X 2 + (3.05m X 0.46 m ) X 2 = 5.89 Sqm + 2.81 Sqm = 8.7 Sqm )

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

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)

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

Providing corrugated G S sheet roofing including verticle/curved surface fixed withpolymer coated J or L hooks, bolts and nuts 8 mm dimeter with bitumen and G I limpet washer or with G I limpet washer filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete ( up to any pitch in horizontal/ verticle or curved surfaces), excluding the cost of purlins and trussesand including cutting to size and shape wherever required. (7.6 m X 4.27 m = 32.54 Sqm)

Providing and laying G.I. tape 32 mm X 6 mm from earth electrode directly in ground 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.

Erection of metallic pole of above 10.00 meter and up to 12.00 meter length 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 .( For fencing work)

Supplying and erection of stay set complete (galvanized) with 19/20 mm dia X 1.8 meters long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm, thimble, stay clamps, turn buckle ( 20 mm X 60 cm ), 7/ 4.00 mm dia G.I. stay wire and 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.

Erection of angle iron/ channel iron cross arm on wood/ RCC/ PCC/ steel tubular/ rail pole etc. as required

Erection of LV/MV shackle/pin insulator etc. as required.

Erection of all aluminum conductor of 7/1.96 mm to 7/3.10 mm diameter including binding etc. as required

Erection of metallic pole of above 6.5 meter and up to 8 meter length 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 .( For fencing work)

Supply of Gate

Fancing work

Installation charge of 500 KVA Transformer

Installation charge of GOAB Switch

Installation charge of Horn Gap fuse

Painting work

Total impact of GST for the purpose of CTC

Nehru Electricals

Rajneesh Electricals