PROVN OF 3 PHASE ELECTRIC SUPPLY CONNECTION TO WASTE MANAGEMENT PLANT AT MES IB SPL REP/REPLACEMENT OF UNSV EARTHING AND OTHER MISC ITEMS SPL REP REPLACEMENT OF UNSV IT PANELS LT UG CABLES AND OTHER ALLIED WORK FROM ESH SHED NO 13 TO ESH SHED NO 22 A

Amount

Excavation in trenches, n. exc 1.5 Mtr wide and n. exc 1.5 Mtr in depth for foundation/laying of cable and getting out in soft/loose soil complete all as specified.

Returning, filling in including spreading, levelling, watering and well ramming in layers n. Exc 25 cm thick complete all as specified.

Removing of excavated soil to a distance n. Exc 50 Mtr and depositing where directed at a level n. Exc 1.5 Mtr above the starting point complete all as specified.

M&L Un washed dry river sand as cushioning of under ground cable and punned after laying complete all as specified. Note: Only punned thickness shall be measured

M&L for cable protection cover with sub Class`B` bricks old size laid dry, flat perpendicular across the cable in trenches complete all as specified.

Taking out Unsv U/G cable PVC insulated armoured PVC sheathed aluminium. Conductor, LT Cable of following sizes complete all as specified.

(a) 25 sqmm to 50 sqmm

(b) 120 sqmm to 240 sqmm

Supply, laying, testing & commissioning LT XLPE insulated armoured (heavy duty) electric cable with stranded aluminium conductor 1100 volts grade (ISI marked) & laid in trenches/pipes or fixed on pole complete all as specified of the following sizes:-

(a) 185 Sqmm 3.5 core

(b) 120 Sqmm 3.5 core

(c) 35 Sqmm 3.5 core

Taking out old u/s pipe of any make and any size complete all as specified.

S & F or laying galvanised steel tubing Light grade (ISI marked) for protection of under ground cable on poles/walls under road crossing of size 50mm bore complete all as specified.

S & F for laying galvanised steel llght grade (ISI marked) for protection of under ground cable on poles/walls or under road crossing of size 100 mm bore complete all as specified..

Boring of holes under road, pavement, hard standing and necessary machine for laying under ground pipe up to 100mm dia complete all as specified. Note :- GI pipe shall be measured and paid in concern Item

M& L for Earthing complete with galvanised mild steel plate electrode 600x600x6 mm thick buried directly in ground vertically (earth pit not less than 2.25 m deep below normal ground level) with the top edge of the earth plate electrode at a depth not less than 1.5m below normal ground level and including GI earth strip 25x4 mm bolted (with GI nuts, bolts & check nuts) and riveted to earth plate electrode at one end connected to metallic bodies of HT/LT equipment etc at the other and earth strip encased in and including 40mm bore GI light grade pipe with all fittings from top of earth plate electrode to body of equipment fixed with and including 25x6 mm flat iron clamps bolts, nuts and washers and including providing watering pipe 20mm bore GI Pipe electrode complete all as specified and shown in elctrical plate No 3 of MES SSR Part-I. the scope of work includes necessary excavation and earth work in any type of soil. removal of soil upto 50 metre PCC pit with precast RCC cover, charcoal/salt funnel, CI frame etccomplete all as specified. Note: (I) The concrete pit shall be made in PCC 1:2:4 type B-O, using 12.50 mm graded crushed stone aggregate 40mm thick precast cover slab of RCC(1:2:4), type B-1, using 20mm graded crushed stone aggregate with suitable MS handle in lieu of CI cover. Reinforcement in cover shall be of 8mm dia TMT bars @ 150mm c/c both ways. (ii) Item includes the cost of 7.5 metre GI pipe for protection of earth strip. (iii) Item includes cost of 7.5 metre earth lead strip . (iv) Earth electrode shall be surrounded by adequate quantity of charcoal dust and salt to a packed thinkness of 15 cm on all sides.

Supply, laying, testing & commissioning LT XLPE insulated armoured (heavy duty) electric cable with stranded aluminium conductor 1100 volts grade (ISI marked) & laid in trenches/pipes or fixed on pole complete all as specified of the following sizes:-

(a) 70 Sqmm 3.5 core

Supply, laying and testing cable XLPE insulated, screened PVC bedded, galvanised steel stripped or wire armoured electric cable heavy duty with stranded aluminium conductor , 11KV grade 120 sqmm x 3 core complete all as specified.

M&L for cable end termination, jointing kit, HT 11 KV grade,heat shrinkable, indoor type complete with jointing material suitable for HT XLPE cable 120 sqmm x 3 core 11 KV grade complete all as specified.

Supply and fix PCC cable route indicator pesestal type of size 30cmx30cmx10 cm made out of RCC with 10 mm dia rod circular above the GL 60 CM & below GL 30 CM with PCC (1:2:4) type B1 above GL, PCC ( 1:4:8) in foundation below ground level duly engraved HT cable-MES complete all as specified.

M& L for renwal of Earthing complete with galvanised mild steel plate electrode 600x600x6 mm thick buried directly in ground vertically (earth pit not less than 2.25 m deep below normal ground level) with the top edge of the earth plate electrode at a depth not less than 1.5m below normal ground level and including GI earth strip 32x6 mm bolted (with GI nuts, bolts & check nuts) and riveted to earth plate electrode at one end connected to metallic bodies of HT/LT equipment etc at the other and earth strip encased in and including 40mm bore GI light grade pipe with all fittings from top of earth plate electrode to body of equipment fixed with and including 25x6 mm flat iron clamps bolts, nuts and washers and including providing watering pipe 20mm bore GI Pipe electrode complete all as specified and shown in elctrical plate No 3 of MES SSR Part-I. the scope of work includes necessary excavation and earth work in any type of soil. removal of soil upto 50 metre PCC pit with precast RCC cover, charcoal/salt funnel, CI frame etc complete all as specified. NOTE:(I) The concrete pit shall be made in PCC 1:2:4 type B-O, using 12.50 mm graded crushed stone aggregate 40mm thick precast cover slab of RCC(1:2:4), type B-1, using 20mm graded crushed stone aggregate with suitable MS handle in lieu of CI cover. Reinforcement in cover shall be of 8mm dia TMT bars @ 150mm c/c both ways.(ii) Item includes the cost of 7.5 metre GI pipe for protection of earth strip. (iii) Item includes cost of 7.5 metre earth lead strip (iv) Earth electrode shall be surrounded by adequate quantity of charcoal dust and salt to a packed thinkness of 15 cm on all sides. (v) GI wire/strip beyond 7.5 will be measured and paid separately under respective item

M& L for renewal of Earthing complete with galvanised mild steel plate electrode 600x600x6 mm thick buried directly in ground vertically (earth pit not less than 2.25 m deep below normal ground level) with the top edge of the earth plate electrode at a depth not less than 1.5m below normal ground level and including GI earth strip 25x4 mm bolted (with GI nuts, bolts & check nuts) and riveted to earth plate electrode at one end connected to metallic bodies of HT/LT equipment etc at the other and earth strip encased in and including 40mm bore GI light grade pipe with all fittings from top of earth plate electrode to body of equipment fixed with and including 25x6 mm flat iron clamps bolts, nuts and washers and including providing watering pipe 20mm bore GI Pipe electrode complete all as specified and shown in elctrical plate No 3 of MES SSR Part-I. the scope of work includes necessary excavation and earth work in any type of soil. removal of soil upto 50 metre PCC pit with precast RCC cover, charcoal/salt funnel, CI frame etc all complete specified & directed by Engg in charge. NOTE:(I) The concrete pit shall be made in PCC 1:2:4 type B-O, using 12.50 mm graded crushed stone aggregate 40mm thick precast cover slab of RCC(1:2:4), type B-1, using 20mm graded crushed stone aggregate with suitable MS handle in lieu of CI cover. Reinforcement in cover shall be of 8mm dia TMT bars @ 150mm c/c both ways.(ii) Item includes the cost of 7.5 metre GI pipe for protection of earth strip. Any variation in length shall be adjusted through deviation order (iii) Item includes cost of 7.5 metre earth lead strip .Any variation in length shall be adjusted through deviation order.(iv) Earth electrode shall be surrounded by adequate quantity of charcoal dust and salt to a packed thinkness of 15 cm on all sides. (v) GI wire/strip beyond 7.5 will be measured and paid separately under respective item

M & L for renwal of Earthing complete with Copper earth plate electrode 600 x 600 x3.15 mm buried directly in the ground vertically to depth not less than 2.25 Mtr below the ground level with the top edge of earth plate, depth not less than 1.50 Mtr below the ground level connected to Copper Strip 20 x 3mm by means of bolts, nuts and washers protected by GI tubing light grade 40 mm dia uptoTest point, 40 mm dia GI watering pipe medium grade with funel & wire mesh, PCC pit in PCC 1:2:4 using 20 mm stone aggregates chamber 40 mm thick RCC cover slab (1:2:4) type B-1 using 20 mm graded stone aggregates with 8 mm reinforcement bors @ 15 cm c/c bothway complete all as specified and shown in electrical plate No.3 of SSR Part-I including earth work in soft/loose soil ,removal of surplus sil and providing charcol dust & salt layers all around the earth plate upto 15 cm all as required specified & directed by engr in charge NOTE:(I) The concrete pit shall be made in PCC 1:2:4 type B-O, using 12.50 mm graded crushed stone aggregate 40mm thick precast cover slab of RCC(1:2:4), type B-1, using 20mm graded crushed stone aggregate with suitable MS handle in lieu of CI cover. Reinforcement in cover shall be of 8mm dia TMT bars @ 150mm c/c both ways.(ii) Item includes the cost of 7.5 metre GI pipe for protection of earth strip. Any variation in length shall be adjusted through deviation order (iii) Item includes cost of 7.5 metre earth lead strip .Any variation in length shall be adjusted through deviation order.(iv) Earth electrode shall be surrounded by adequate quantity of charcoal dust and salt to a packed thinkness of 15 cm on all sides. (v) GI wire/strip beyond 7.5 will be measured and paid separately under respective item

M & L for renwal of Earthing complete with Galvanised steel earth plate electrode 600 x 600 x 6 mm buried directly in the ground vertically to depth not less than 2.25 Mtr below the ground level with the top edge of earth plate, depth not less than 1.50 Mtr below the ground level connected to GI earth wire 4mm dia by means of bolts, nuts and washers protected by GI tubing light grade 15 mm dia uptoTest point, 20 mm dia GI watering pipe medium grade with funel & wire mesh, PCC pit in PCC 1:2:4 using 20 mm stone aggregates chamber 40 mm thick RCC cover slab (1:2:4) type B-1 using 20 mm graded stone aggregates with 8 mm reinforcement bors @ 15 cm c/c bothway complete all as specified and shown in electrical plate No.3 of SSR Part-I including earth work in soft/loose soil ,removal of surplus sil and providing charcol dust & salt layers all around the earth plate upto 15 cm all as required specified & directed by engr in charge NOTE:(I) The concrete pit shall be made in PCC 1:2:4 type B-O, using 12.50 mm graded crushed stone aggregate 40mm thick precast cover slab of RCC(1:2:4), type B-1, using 20mm graded crushed stone aggregate with suitable MS handle in lieu of CI cover. Reinforcement in cover shall be of 8mm dia TMT bars @ 150mm c/c both ways.(ii) Item includes the cost of 7.5 metre GI pipe for protection of earth strip. Any variation in length shall be adjusted through deviation order (iii) Item includes cost of 7.5 metre earth lead strip .Any variation in length shall be adjusted through deviation order.(iv) Earth electrode shall be surrounded by adequate quantity of charcoal dust and salt to a packed thinkness of 15 cm on all sides. (v) GI wire/strip beyond 7.5 will be measured and paid separately under respective item

S & F or laying galvanised steel tubing light grade (ISI marked) of size 15mm bore laying complete all as specified.

S & F or laying galvanised steel tubing light grade (ISI marked) of size 25mm bore laying complete all as specified.

S & F or laying galvanised steel tubing light grade (ISI marked) of size 40mm bore laying complete all as specified.

S&F Earth Continuity conductor or main to earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc as required 4mm dia galvanized iron or steel l wire complete all as specified.

S&F Earth Continuity conductor or main to earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc as required 25x4mm dia galvanized iron strip complete all as specified.

S&F Earth Continuity conductor or main to earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc as required 32x6mm dia galvanized iron strip complete all as specified.

S&F Earth Continuity conductor or main to earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc as required 20x3mm dia Copper strip complete all as specified.

M&L for earthing display board made out of 3mm thick MS Sheet of size 35x30cm welded to 75cm long 25x25x5mm MS Angle iron grouted in PCC 1:3:6 (with 20mm graded stone aggregate) to a depth of 20cm and approved colour over a coat of red oxide primer and writing the details on plate complete all as specified.

M/S MAMTA CONSTRUCTIONS (BID ID -3487766)

M/s Ranaji Construction Co (BID ID -3487779)

Vijay Electricals (BID ID -3482416)

PD GUPTA AND COMPANY (BID ID -3486221)

DEMROT ELECTRICAL WORKS (BID ID -3487578)

MONA GENERATOR SEVICES PVT. LTD. (BID ID -3482066)