SPECIAL REPAIRS/REPLACEMENT OF UNSERVICEABLE DISTRIBUTION PANEL, HT/LT CABLES GOD, DOs AND CONNECTED ITEMS AT UMRAO VIHAR AND HAIG LINE AREA UNDER GE DEOLALI

Amount

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

S&F tubing '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 of 80 mm bore

All as item No-2 above but 40 mm bore

Supply, Laying , jointing and testing LT underground cable, heavy duty, 1100 Volts, XLPE insulated and sheathed, armoured with multi-stranded aluminium conductor cable , laid in trenches/ducts or fixed to poles/walls or laid under roads/paths/drains/culverts duly encased in galvanised steel pipe of suitable sizes including cable gland of suitable sizes and aluminium lugs for connection complete all as specified and directed of following size:-

3.5 core150 sqmm

3.5 core 25 sqmm

4 core 16 sqmm

Supply,Laying , jointing and testing underground cable in replacement heavy duty, 11000 Volts(earthed), XLPE insulated and sheathed, armoured with multi-stranded aluminium conductor cable 3 core120 sqmm size laid in trenches/ducts or fixed to poles/walls or laid under roads /paths /drains /culverts duly encased in galvanised steel pipe of suitable sizes complete all as specified and directed .

Supply and fix Single Core PVC Insulated Industrial Grade Aluminium Conductor (armoured) Flexible Cables, 1100 Volt Conforming to IS 694 185 Sqmm ( Note cable lugs of suitabel size are deemed to be included in rate quoted)

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 120 sqmm , 3 core , complete all as specified and directed

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.

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

Supply & lay in trenches double walled corugated HDPE pipe 75 mm dia high density for protection of under ground cables( Note: pipe couplers with seal, bends, end covers etc are deemed to be included in rate quoted)

Supply & lay in trenches double walled corugated HDPE pipe 50 mm dia high density for protection of under ground cables( Note: pipe couplers with seal, bends, end covers etc are deemed to be included in rate quoted)

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.

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 400 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

All as item No 16 above but with following accessories:- a) Aluminium bus bar of capacity 1000 Amps for Phase-R-Y-B & 1000 Amps for neutral -1 No b) MCCB 4 Pole 630 Amps 50KA, thermal release type D sine of L&T- 1 Nos (I/C) c) MCCB 4 Pole 400 Amps,50 KA thermal release type D sine of L&T- 1 No (O/G) d) MCCB 4 Pole 250 Amps,36 KA thermal release type D sine of L&T- 4 No (O/G) e) MCCB 4 Pole 125 Amps,36 KA thermal release type D sine of L&T- 1 Nos (O/G)

All as item No 16 above but with following accessories:- a) Aluminium bus bar of capacity 400 Amps for Phase-R-Y-B & 400 Amps for neutral -1 No b MCCB 4 Pole 250 Amps,36 KA thermal release type D sine of L&T- 1 No (I/C) c) MCCB 4 Pole 63 Amps,36 KA thermal release type D sine of L&T- 4 No (O/G) ( MCCB make: L&T or equivalent Model of Legrand/ Schneider /ABB)

All as item No 16 above but with following accessories:- a) Aluminium bus bar of capacity 600 Amps for Phase-R-Y-B & 600 Amps for neutral -1 No b) MCCB 4 Pole 400 Amps 50 KA, thermal release type D sine of L&T- 1 Nos c) MCCB 4 Pole 250 Amps,36 KA thermal release type D sine of L&T- 3 Nos O/G) d) MCCB 4 Pole 125 Amps,25 KA thermal release type D sine of L&T- 1 Nos (O/G) ( MCCB make: L&T or equivalent Model of Legrand/Schneider/ABB)

M&L for out door type bus bar chamber fabricated by MS sheet of size 3mm and mounted on MS angle iron frame suitable for 415 Volt 3 phase 4 wire AC supply comprising of Aluminium bus bar of capacity 200 Amps installed on epoxy insulators consisting of MCB TPN 63 Amps-01 No I/C& MCB TPN-32 Amps-02 Nos& MCB SPN 32A-2 No. the bus bar chamber should be dust proof, vermi proof and made out of 3 mm CRCA sheet and mounted on 50x50x6mm angle iron,.door is front opening with locking arrange ment. duly powder coated.including MS stand, making PCC block type 0.6 Mtr above ground level grouting etc all as specified and directed

M&L for scrubbing out old paint, rust etc from 9 mtr steel tubular pole of any size and making smooth and even surface then painting with one coat of anti rust paint and two coat of superior quality aluminium paint on entire exposed portion of pole structure and writing Abbreviated feeder name in 2 " size with white paint on black base all as directed at site(work shall be completed in the stipulated period as directed by Engineer -in-charge).

"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.

MAHIMA CONSTRUCTION (BID ID -3268868)

M/s Harshal Traders (BID ID -3274536)

R. P. Suppliers and Construction Co. (BID ID -3273732)

YASHASVI ENGINEERS (BID ID -3271962)

M/s ASPIRE ENGINEERING ENTERPRISES (BID ID -3274502)