Day today maintenance work of 11 kV OH line drawn from Balanda Substation to Ananta Vihar colony substation and street light poles of Ananta Vihar colony of Ananta OCP, Jagannath Area for 730 days

Amount

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

Erection of metallic pole of following length in cement concrete 1:3:6 (1 cement : 3 coarsesand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as required. (Above 6.5 metre and upto 8.0 metre)

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

Supplying and erection of stay set complete (galvanised) 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, thimble, stay clamps, bow tightener, 7/ 3.15 mm dia G.I. stay wire and strain insulator etc in cement concrete 1:3:6 (1cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as required.

Erection of all aluminium conductor of 7/3.40 mm to 7/4.00 mm diameter and above including binding etc. as required.

Supply of 6 SWG GI wire

Erection of G.I Wire, 8 SWG in overhead line including drilling, binding etc. as required.

Dismantling of over head lines comprising of copper/ aluminium over head conductor, G.I. wire, cross arms, insulators etc. as required. (Conductor 1000 kg, Insulator & Cross Arm= 1200 kG) (Total=2200 kG)

Erection of disc/ pin insulator for 11 KV over head lines as required.

Supplying and fixing of 32 mm dia X 2.00 metres long GI. pipe (medium class) bracket for mounting of fluorescent / HPMV / HPSV street light fitting on pole including bending thepipe to the required shape, 2 nos 40 mm X 3 mm flat iron clamps with nuts, bolts and washer, painting the flat iron with primer and finish paint etc. as reauired.

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

Supplying and erection of 33 KV pin insulator complete with large steel head G.I. pin, nuts, washers 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.

Erection of double pole 3 wire cross arm for 11KV/ 22KV/ 33 KV over head lines as required.

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) V shape cross arm for two 11 KV over head line conductors 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.

Erection of pole top/ straight two wire/ V shape two wire, angle iron/ channel iron, cross arm on steel tubular/ rail/ PCC pole for 11/22/33 KV as required.

Providing and making steel pole collar with cement concrete (1 cement: 3 coarse sand : 6 stone aggregate 20mm) of specified size and shape including form work, plastering if required, curing etc as required. (volume of pole/ pipe not to be deducted)

Supplying and erection of a set of cross bracing FRLSame 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 insulatorpins, bolts and nuts etc (as per drawing) and painting with primer and finish paint as required.

Supply of 6 SWG GI wire for making cradle guard

Erection of cradle guard

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required.

Providing and fixing 25 mm X 5 mm GI. strip on surface or in recess for connections 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.

Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required:

Supplying and making straight through cable jointing with heat shrinkable jointing kit complete with all accessories including ferrules suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required: 120 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required. Above 185 sq. mm and upto 400 sq. mm

Excavation of the cable trenches in hard rock not exceeding 1.5 metres in width, and lift upto 1.5 metres, including getting out the excavated soil and disposal of excavated soil as directed within a lead of 50 metres

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 form work etc as required.

Lettering with black Japan paint of approved brand and manufacture

Applying priming coat: With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron / steel works

Painting with aluminium paint of approved brand and manufacture to give an even shade: One or more coats on old work

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying apriming coat of approved steel primer using structural steel etc. as required.

Providing and fixing bolts including nuts and washers complete.

Additional 10 numbers of unskilled manpower for lifting 12 mtr and above steel tubular poles in addition to necessary Insulators, channels, and angles etc. to a distance of more than 100 mtr and less than 400 mtr at any surface gradient where approch of trucks & other vehicles are not possible.

Major Repairing & Maintenance 11 kV GOABs (Such as replacement of GOAB pipes, Rotating assembly & defective spares etc., dismantling & errection of GOAB) (During Erection GOAB will be supplied from MCL)

Trimming / cutting of tree branches as per direction of the Engineer In charge/Forman (6 Nos of unskilled manpower with one skilled man power each time with cutting tools)

Fault Finding of 11 kV over head line drawn from Balanda 33 kV substation to colony substation of Ananta Vihar colony (2 Nos Skilled Line man along with 2 Nos Electrical Helper)

Total impact of GST plus Labour Cess [@ 1 % (BOCW Cess to be deducted from the RA bill as per the value of the work progress)] for the purpose of CTC

M/S B.K ENTERPRISES (BID ID -1171064)

TRISHAKTI ENGINEERING (BID ID -1168962)