SPECIAL REPAIR OF HT CABLES, POLES AND CONNECTED ACCESSORIES IN OG LINE AND FOG AREA OF S OF A DEOLALI UNDER GE DEOLALI

Amount

Supply, installation and testing in replacement 33 KV rated horizontal mounting 400 Amp Gang operated Air break off load, disconnecting switch. Tripple pole, each pole consists of Galvanized steel base, HT Insulators as per BSS./I.S non-ferrous knife and spring loaded contacts, arcing horns of adequate section to break magnetizing current of the transformers horizontal GI pipe of adequate lenghth for phase separation, adequate length of GI pipe for operation from ground level and operating handle complete in both OFF and ON position complete all as specified.

Supply, installation and testing gang operated air break switch in replacement 11 KV, 3 pole vertically mounted type, mechanically operated, mounted on steel frame with operating mechanism, worked from ground level for current upto 200 Amps and 9 insulators suitable for 11 KV, complete all as specified and directed.

S&F drop-out fuse unit, expulsion type for out door air break gang operated switch, single pole mounted on and including insulators and jumpers for 11KV working pressure fixed to and including MS channel with nuts, bolts and washers etc, systhetic bounded fuse tube complete with line cap suitable for current carrying capacity upto 100 Amps all as directed

S&F drop-out fuse unit, expulsion type for out door air break gang operated switch, single pole mounted on and including insulators and jumpers for 33 KV working pressure fixed to and including MS channel with nuts, bolts and washers etc, systhetic bounded fuse tube complete with line cap suitable for current carrying capacity upto 100 Amps all as directed

S&F in replacement pin type insulators porcelain, vitreous, white/brown/green colour for 11 KV grade including 1 Galvanized MS spindle, 1 galvanized iron nuts,2 GI washers of size 150 mm dia,150 mm height confirming to IS 731 of 1971

Supply and fix in replacement single disc insulator porcelain viterous, 145 mm high and 255 mm dia ball and socket type white /brown / green with tension clamps for conductor working pressure 11000 volts

Supplying, fixing, jointing and testing heat shrinkable cable end joint , out-door type with and including jointing materials suitable for 11 KV , XLPE cable of size 95 sqmm , 3 core , complete all as specified and directed.

All as item No 7 above but 3 core 120 Sqmm aluminium conductor out door type

Supply,Laying , jointing and testing underground cable heavy duty, 11000 Volts, XLPE( earthed) insulated and sheathed, armoured with multi-stranded aluminium conductor cable 3 Core 95 sqmm size. , laid in trenches /ducts or fixed to poles/walls or laid under roads /paths/drains/culverts complete all as specified and directe

All as item No-9 above but 3 core 120 Sqmm

Supply & lay in trenches double walled corugated HDPE pipe 110 mm dia for protection of under ground cables( Note: pipe couplers with seal, bends, end covers etc are deemed to be included in rate quoted)

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

Excavation in trenches exc. 1.5 mtr in wide and n. exc. 3.0 mtr in depth for for foundation, etc. or for shafts, wells, cesspits,manholes, pier holes, etc and getting out in soft/loose soil complete all as specified and directed.

Returning, filling in excavated soil in trenches including spreading, leveling, watering and well ramming in layers n. exc. 25 cm thick complete all as specified and directed

Removing of excavted soil to a distance n. exc. 50 mtr and deposited where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed.

Supplying, install and errect in true vertical position steel tubular swaged welded pole in replacement complete with cast iron/MS base plate 6mm thick and of size 300x300mm, finial taper, pole cap, bolts, nuts, washers & screws etc. pole made out of ERW M.S. tubing conforming to IS-2713 part-II type 410 SP-55 (11.0 metre long) HT including of holes of reqd Nos and size for fixing of cross arms, painting with one coat of red oxide primer and two coats of aluminium paint for exposed surfaces and two coats of black bituminous paint for portion embedded in concrete, painting three signal red colour bends at lower portion of exposed pole starting from plinth block , each band of 300mm height at 300mm spacing, painting pole No the black paint by stenciled letters/figures of 8 cm height complete all as specified and directed by Engr-in-charge. (Note:1. Excavation and PCC works will be measured and paid separatly in respected items.)

M&L for cement concrete 1 : 2 : 4 type B-1 using 20 mm graded aggregate as in foundation , filling and mass concrete necessary form work all as specified and directed. (for pole coping)

M&L for cement concrete 1 : 4 : 8 type D-2 using 40 mm graded aggregate as in foundation for pole including necessary form work all as specified and directed

M&L Cross arms, bracings, supports,clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding , bending cold or hot, drilling holes for bolts,in any shape or sizes as indicated or directed and inclusive of one primer coat and two coats of alluminium paint complete all as specified and directed.

"M&L earthing GI Strip complete with galvanized steel plate electrode 600 mm x 600 mm x 6.0 mm thick, burried directly in ground vertically in pit of depth not less than 2.25 metre below normal ground level with top edge of the earth plate at a depth not less than 1.5 metre below normal ground level surrounded from all sides with mixture of charcoal and common salt in alternate layers and electrode connected to galvanized iron strip 32 x 6 mm size by means of GI bolts, nuts, check nuts and washers, earth strip protected by galvanized steel pipe 40 mm bore (light grade) connected to main switch board or any other electrical equipment all as shown in electrical plate No. 3 of SSR-2009 Part I and including necessary excavation and earth work in any type of strata, 20 mm bore medium grade GI pipe for watering, funnel with wire mesh, PCC (1:3:6), type C-1 chamber, RCC (1:2:4), type B-1, reinforced with 6 mm dia MS round bars @ 15 cm c/c both way for cover and MS frame etc., complete all as specified. including taking down old unserviceable earthings.

S&F in replacement tubing 80 mm bore 'light grade' galvanised iron with all fittings and fixed to poles, walls etc. with flat iron clamps/bolts/nuts/washers or laid in floors/under roads complete all as specified and directed

All as item No -21 above but 100 mm bore

Dismantling existing unserviceable / damaged HT MS Pole complete all as specified and directed.

Taking down existing defective HT under ground cable of any size from trenches complete all as directed

M&L for making underground boaring (Manually/Mech) through existing bituminous road/PCC/Floor along cross section of the road at a depth approx 1.0 mtr for laying of GI tubing of dia 80/100 mm for encasing of cable all as specified and directed at site.

Supply and fix in replacement galvanized iron strip 32 x 6mm fixed with saddles & fixing screws, PVC dash fastners, insulators fixed from test point to earth on walls or burried in ground / drawn into hume pipe all as specified and direted.

M&L for anti-climbing device; spikes type fabricated out of M.S. bars (round, square and flat) including nuts, bolts, washers and welding in two halves made to shape to suit the cross section of the pole

M&L for danger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for HT, 25x20 cm size.

S&F RCC route marker/indicator of size 0.3mtrx0.15mtrx1.5mtr complete including embossing " HT CABLE" painting with one coat of primer and two coats of oil paint as per colour coding specified and directed by Engr-inCharge for exposed surfaces, excavation,PCC1:2:4 etc included in this item rate complete all as specified and directed by Engr-in- Charge.

YASHASVI ENGINEERS (BID ID -3271186)

Rama Electricals (BID ID -3271462)

M/s ASPIRE ENGINEERING ENTERPRISES (BID ID -3275713)

SBS Enterprises (BID ID -3275496)