SPECIAL REPAIR HIGH TENSION ELECTRICAL SYSTEM AT BHARATPUR MIL STN

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 & directed.

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

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 & directed.

Supply & spread unwashed dry river sand for sand cushioning for covering the under ground cable in trenches complete all as specified & directed. Note :- Punning 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 & directed.

Taking down ACSR over head Aluminium conductor steel reinforced of any size all as specified and directed including stringing/ dismatling through RCC/Steel tubular poles, fixing on insulators, jumpering with aluminium binding wire including Cross arm & Insulator etc complete all as specified and as directed.

Taking out old unserviceable HT PCC pole 11 Mtr long complete all as specified and as directed.

Supply, laying and commissioning XLPE insulated screened, PVC bedded galvanised steel strip or wire armoured electric power cables (heavy duty) of cross sectional area 120 sqmm 3 core with aluminium conductor 11000 volts grade IS-7098 marked, suitable for HT 11 KV (E) System laid in trenches/ ducts/ encased in GI pipe/ fixed to poles including jointing & testing complete all as specified and directed

Supply, laying and commissioning XLPE insulated screened, PVC bedded galvanised steel strip or wire armoured electric power cables (heavy duty) of cross sectional area 95 sqmm 3 core with aluminium conductor 11000 volts grade IS-7098 marked, suitable for HT 11 KV (E) System laid in trenches/ ducts/ encased in GI pipe/ fixed to poles including jointing & testing complete all as specified and directed

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 3 core 11 KV grade complete all as specified and directed of following sizes :- (a) 95 Sqmm x 3 core

(b) 120 sqmm x 3 core

M&L for cable, jointing kit, HT 11 KV grade, heat shrinkable, straight through type complete with jointing material suitable for HT XLPE cable 3 core 11 KV grade complete all as specifi\ed and directed of following sizes :- (a) 95 Sqmm x 3 core

(b) 120 sqmm x 3 core

M&L for cable end termination, jointing kit, HT 11 KV grade, cold shrinkable, outdoor type complete with jointing material suitable for HT XLPE cable 3 core 11 KV grade complete all as specified and directed of following sizes :- (a) 95 Sqmm x 3 core

(b) 120 sqmm x 3 core

Taking out old u/s pipe of any size complete all as specified & directed.

S & F for laying galvanixed steel tubing medium 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 & directed..

Boring of holes under road, pavement, hard standing and necessary machine for laying under ground pipe up to 100mm dia complete specified & directed by Engg in charge. Note :- GI pipe shall be measured and paid in concern 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 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 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. r (iii) Item includes cost of 7.5 metre earth lead strip .

Material and labour for replacement of unserviciable existing earthing with bore well earthing with the help of mechanical boring machine of 150 mm dia-30 mtr depth supply and fix 160 mm dia (O.D), UPVC pipe 6 kg/sqcm rating -06 mtr long with the help of suitable size clamp with nut bolt and washer -01 No including charcoal dust ,salt fill in bore well for earth conductivity earth strip of size 32 x 6 mm connect from borewell pipe to test point complete M&L for covering of bore well with PCC (1:2:4) type B-1/Brick masonry pit of size 45 x 45 x 45 cm complete and give the minimum earth test result below 1 ohm complete as as specified and directed. Note :- (i) The earth pit shall be refilled by boulders free from vegetable soil. (ii) Earthing shall be tested by contractor in presence of Engr-in-charge.Record shall be maintained.Payment shall be admissible only after satisfactory test results.

Supply & fixing in replacement of GI tubng 50 mm dia medium grade in incl necessary fittings for lowering in borewell of depth upto 30 mtr complete all as specified & directed.

M/S MAKHIJA TRADERS

Vijay Electricals