Departmental Estimate for Re-organization and extension of 3.3KV OH line with Installation of Distribution Transformer and erection of 220Volt O/H line for illumination of Old Dumping yard of Karma Project under Kuju Area under Kuju Area.

Amount

A)3.3KV OH LINE

Erection of pole of following length in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40mm nominal size) foundation including excavation and refilling etc. as required.Above 10.00 metre and upto 12.00 metre

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

Supplying and erection of 11 KV disc insulator for 11 KV overhead lines with galvanised insulator fittings, ball and socket typeand complete with galvanised strain clamps, bolts, nuts, washers etc. as required.

Supply of 6 SWG G.I. wire ( For Cradling of GI Wire 2 places = 50 Mtr X 5 Wire X 0.148 Kg P Mtr X 1.05 X 7 =77.70 + 1.5 Mtr X 20 places X 0.148 Kg P Mtr X 2 places =8.88 Kg

Erection of G.I. Wire No. 6 SWG including binding etc. as required

Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter andabove including binding etc. as required.( 0.2 Km X 3 WIRE X 394 Kg P/Kmtr X 1.05=248.22 Kg)

Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter andabove including binding etc. as required for contnuies earthing ( 0.2 Km X 1 WIRE X 214 Kg P/Kmtr X 1.05=44.94 Kg)

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

Supply & Fixing of 11KV grade Isolator 630Amp

Supply & Fixing of 11KV Drop out fuse

Supply & Fixing of Aluminium Unarmoured cable single core1100 voltage grade 35 sq mm

Supply & Fixing of AluminiumTubular Lug 35 sq mm

Supplying and erection of bow stay set complete (galvanised)with 19/20 mm dia X 1.8 metres long stay rod, anchor plate ofsize 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 ) foundationincluding excavation and refilling and also with 0.6 m long braceof size 50 mm X 50 mm X 6 mm angle iron with 50 mm dia pulleyfixed at one end of the brace as required.

Dismantling of pole/ street light standard/ strut embedded incement concrete foundation etc. as required.

Dismantling of over head lines comprising of copper/ aluminiumover head conductor, G.I. wire, cross arms, insulators etc. as required.

Supply & Fixing of Palm connector

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg permetre) cross arm for two 11 KV over head line conductorscomplete with 50 mm X 50 mm X 6 mm (angle iron bracket welded to the channel iron and complete with 50 mm X 6mm M.S. flatiron clamps, bolts and nuts including drilling holes for insulatorpins, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint 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 11KVover head line conductors complete with through bolts and nuts for clamping to the poles, 50 mm X 6 mm M.S. flats welded onone side to the channel iron and with bolts and nuts on the otherside for tying the cross arms together, including drilling holes forinsulator 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 FRLSame workfor 11 KV over head line double pole structure having four membersfabricated 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 andnuts including drilling holes for insulator pins, bolts and nuts etc(as per drawing) and painting with primer and finish paint as required.

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m inwidth as well as 10 sqm on plan) including disposal of excavatedearth, lead upto 1.5 m, disposed earth to be levelledand neatly dressed. 2.8.1 Ordinary rock . 2.5 Mtr X 2 Mtr X 1 Mtr=5 CUM

Cement plaster skirting up to 30 cm height, with cement mortar 1:3 (1cement : 3 coarse sand), finished with a floating coat of neat cement.18 mm thick

Providing and laying in position cement concrete of specified grade excludingthe cost of centering and shuttering - All work up to plinth level :1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 20 mm nominal size) 2 Mtr X 2 Mtr X 0.24 Mtr=0.96 CUM

Brick work with common burnt clay modular bricks of class designation7.5 in foundation and plinth in:Cement mortar 1:4 (1 cement : 4 coarse sand) For Trench Repairing 2 Mtr X 1 Mtr X 0.24 Mtr X 2 Wall=0.96 CUM + 1.76 Mtr X 0.24 Mtr X 1 Mtr X 2 Wall=0.84 CUM

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete. 1.76 Mtr X 1.76 Mtr X 0.76 Mtr=2.35 CM

Supply & Fixing of Bi-Metalic connector

Supply & Fixing of Nut & Bolts

Supply & Fixing of Lighting Arrestor Station Type 3.3 KV

Supply & Fixing of Support Insulator

A)3.3KV OH LINE

Erection of pole of following length in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40mm nominal size) foundation including excavation and refilling etc. as required Above 8.0 metre and upto 10.0 metre

Supply of 6 SWG G.I. wire ( For Cradling of GI Wire 3 places = 40 Mtr X 5 Wire X 0.148 Kg P Mtr X 1.05 X 3 =93.24 + 1.5 Mtr X 20 places X 0.148 Kg P Mtr X 3 places =13.32 Kg

Erection of G.I. Wire No. 6 SWG including binding etc. as required

Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter andabove including binding etc. as required for contnuies earthing ( 0.4 Km X 4 WIRE X 214 Kg P/Kmtr X 1.05=359.52 Kg)

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg permetre) cross arm for 4 wire over head line complete with clamps,bolts, nuts and washer etc including drilling of holes for insulatorpins etc (as per drawing) and painting with primer and finishedpaint as required .for single brkt and for cradling

Supplying and erection of a set of cross bracing FRLSame workfor 11 KV over head line double pole structure having four membersfabricated 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 andnuts including drilling holes for insulator pins, bolts and nuts etc(as per drawing) and painting with primer and finish paint 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 11KVover head line conductors complete with through bolts and nuts for clamping to the poles, 50 mm X 6 mm M.S. flats welded onone side to the channel iron and with bolts and nuts on the otherside for tying the cross arms together, including drilling holes forinsulator pins/ fittings, bolts, nuts and washers etc (as per drawing)and painting with primer and finish paint as required.

Supplying and erection of bow stay set complete (galvanised)with 19/20 mm dia X 1.8 metres long stay rod, anchor plate ofsize 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 ) foundationincluding excavation and refilling and also with 0.6 m long braceof size 50 mm X 50 mm X 6 mm angle iron with 50 mm dia pulleyfixed at one end of the brace as required.

Supplying and erection of galvanised ‘D’ iron clamps completewith shackle insulator (100 mm X 110 mm), G.I. bolts, nuts andwashers, coach screws etc. as required.

Providing and fixing 50 mm dia X 3.2 metres G.I. pipe (including accessories) complete with 50 mm X 50 mm X 6 mm angle iron bracket on wall and 75 mm X 90 mm shackle insulator with straps for house service connection including painting the angle and flat iron with primer and finish paint etc. as required

Fixing of Light Fitting

Supply & Fixing of FN- TPN S-D-F in SS Enclosure

Supply & Fixing of Switch-Disconnector-Fuse Units 63 to 100

Supply & Fixing of 12KW timer switch with 24Hrs digital timer 65A rated contactor and 63A rated SPN

Supply & Fixing of single core 10sqmm copper cable

Supply & Fixing of 2 core 2.5 sqmm copper cable

Supplying and erection of 100 mm X 80 mm pin insulator completewith G. I. Spindle and nuts etc. as required .

Total impact of GST for the purpose of CTC

M/S ADITYA ENTERPRISES (BID ID -1100791)

M/S VAISHALI ELECTRIC COMPANY (BID ID -1100518)