SPECIAL REPAIR / REPLACEMENT OF LT CABLE AND CERTAIN OTHER SANCTIONED WORKS UNDER GE NORTH BINNAGURI

Amount

SCHEDULE `A' (ELECTRIFICTAION) Excavating in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth for foundations of poles etc. and getting out including trimming the sides and forming bottom surfaces to required levels in soft/loose soil complete all as specified and directed.

Excavating in trenches, not exceeding 1.5 m wide and exceeding 1.5 m and n.exc 3.00 mtr in depth for foundations of poles etc. and getting out including trimming the sides and forming bottom surfaces to required levels in soft/loose soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, and well ramming in layer not exceeding 25 cm thick in soft/loose soil complete all as specified and directed.

Removing excavated material (soil) to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed.

Material and labour for river sand, washed and screened dry for cushioning to under ground cable in trenches below and around under ground cable including spreading and levelling complete as specified and directed .

Material and labour for laying well burnt old size bricks, fly ash bricks, straight or curved on plan , laid flat with width equal to length of brick , laid dry over electric cable for protection all as specified.

Laying only old burnt old size bricks, straight or curved on plan , laid flat with width equal to length of brick , laid dry over electric cable for protection all as specified.

Boring/Drilling ( horizontally) manually under existing road ( maximum 10 M in width) without disturbing the road surface and inserting the GI pipe suitable for passing GI tubing of 40 to 100 mm bore complete all as directed. Note :- (i) Removal of surplus soil shall be demmed to be included in the unit rate quoted. (ii) GI Pipe shalle be measured and paid for separately underrelevent item of Sch`A;.

Supplying and fixing Galvanised mild steel pipe /tubing, light grade complete with all fittings of 50 mm bore dia, laid in trenches / under roads, fixed to poles/ walls with Mild steel clamps , bolts , nuts and washers complete all as specified and directed. Note :- Excavation & Earth work shall be measured and paid separately)

Supplying and fixing Galvanised mild steel pipe /tubing, light grade complete with all fittings of 40 mm bore dia, laid in trenches / under roads, fixed to poles/ walls with Mild steel clamps , bolts , nuts and washers complete all as specified and directed. Note :- Excavation & Earth work shall be measured and paid separately)

Supplying and fixing Galvanised mild steel pipe /tubing, light grade complete with all fittings of 80 mm bore dia, laid in trenches / under roads, fixed to poles/ walls with Mild steel clamps , bolts , nuts and washers complete all as specified and directed. Note :- Excavation & Earth work shall be measured and paid separately)

Disconnecting & taking out defective under ground LT cable from trenches, pole, pipe, floor ,wall etc including bricks ,GI pipes and removing from work site of unserviceable material and keep serviceable material for reuse in safe custody for any size complete as directed (Excavation/earth work shall be measured & paid separately under relevant item of this schedule)

Supply, laying , testing LT underground electric power cable crossed linked XLPE insulated, armoured heavy duty electric cable with aluminium conductor 1100 volts grade, cross-sectional area 25 sqmm 3.5 core laid in trenches / laid under floor or fixed to walls/on poles / in ducts etc complete all as specified Note: (Excavation, earth work, sand cushioning, protection brick and pipe shall be measured and paid separately under appropriate items)

Supply, laying , testing LT underground electric power cable crossed linked XLPE insulated, armoured heavy duty electric cable with aluminium conductor 1100 volts grade, cross-sectional area 120 sqmm 3.5 core laid in trenches / laid under floor or fixed to walls/on poles / in ducts etc complete all as specified Note: (Excavation, earth work, sand cushioning, protection brick and pipe shall be measured and paid separately under appropriate items)

Supply, laying , testing LT underground electric power cable crossed linked XLPE insulated, armoured heavy duty electric cable with aluminium conductor 1100 volts grade, cross-sectional area 16 sqmm 4 core laid in trenches / laid under floor or fixed to walls/on poles / in ducts etc complete all as specified Note: (Excavation, earth work, sand cushioning, protection brick and pipe shall be measured and paid separately under appropriate items)

Supply, laying , testing LT underground electric power cable crossed linked XLPE insulated, armoured heavy duty electric cable with aluminium conductor 1100 volts grade, cross-sectional area 10 sqmm 4 core laid in trenches / laid under floor or fixed to walls/on poles / in ducts etc complete all as specified Note: (Excavation, earth work, sand cushioning, protection brick and pipe shall be measured and paid separately under appropriate items)

Supplying and fixing in repair, connecting, testing and commissioning MCCB in panels etc. MCCB, 160 Amps, Four pole, adjustable, 415 Volts, 36 kA, 50 Hz Icu=100% complete all as specified and directed

Supplying and fixing in repair, connecting, testing and commissioning MCCB in panels etc. MCCB, 250 Amps, Four pole, adjustable, 415 Volts, 36 kA, 50 Hz Icu=100% complete all as specified and directed

Supply and fixing straight through heat shrinkable joint (Epoxy Type) suitable for LT XLPE cable of Size 3.5/4 Core 70 to 120 Sqmm complete all as directed.

Supply, fabrication , installation, testing and commissioning out door type LT Junction box cubical of size (900 mm (H) x 600 mm (B) x 400 mm (D)) overall outer shell made out of 3.15 mm thick CRCA sheet and dully supported with MS angle section 25x25x5 mm verticle frame and legs with mild steel flat iron of section 25mmx5mm in horizontal side of the frame with front and back side openable, single hinged doot / shutter with locking arrangement and powder coated finish both internal and external steel surfaces after necessary preparation of steel surfaces the panel shall be dust and vemin proof, IP65 class protection shall be rested on and inclusing on PCC 1:2:4 type B-1 platform of size 08.80m x 0.60m x0.90 m (60 cm above the ground level and 30 cm below the ground level), frame factory fabricated with front and back openable double door system (Each door hinged with body at 4 places ) lockable/openable by Keys having chromium plated 19 mm dia fancy lock, louvers and air vent gasket for natural flow of air “U” type gasket shall be used to make the outer shell completely vermin proof .suitable for 3 phase 4 wire 415 Volt, 50 Hz, tested at CPRI for 35 MVA rupturing capacity at 415 Volts factory fabricated having modern fabrication and testing process which included seven tank pretreatment process comprising of degreasing, rinsing, de-rusting, rinsing, phosphatising, rinsing and passivation followed by power coat painting having thickness not less than 100 microns , provided with suitable gasket to make it dust / vermin proof and general construction confirming to IS:8623/93. including connections of all outgoing / incomng existing cable of any size drawing / digging out cable from loops in trenches inclusive of necessary excavation and earth work as required and relayng the cables including the following fitments accessories all complete as specified and as directed.incluiding taking down of unserviceable panel board from site all as directed. (a) copper busbar of size 600 Amps wrapped and insulated with colour coded heat shrinkable sleeve and provision of making holes as required with nuts , bolts & washers for cable connection including hydrograpic insulators with nuts & bolts at both ends - 04 nos (b) Enameled iron danger notice plate of 1.60 mm thick mild steel sheet of size 200 mm X 150mm , white with letters , figures and conventional skull and bones in signal red and fixed with nuts and bolts on door / shutter of JB for LT -01 No. NOTE: Rate of earthwork and PCC are deemed to be inclusive in the unit rate quoted against this item. (ii) The schematic diagram of LT panel shall be got approved by GE before procurement.

Supply & fixing in repairs for 32 x 6 mm galvanised iron strip,earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or burried in ground or fixed to poles or roof with saddel and screw current complete all as specified and directed.

Material and labour for steel tubular poles complete with cast iron base palate, final taper plug bolts, nuts & screws as specified type 410 SP-55, 11 meter long including painting all external exposed steel surfaces with two coats of aliminium paints over a coat of red oxide zinc chrome primer and all internal surfaces and external surfaces in contact with concrete with two coats of black bitumenous paint complete all as specified and as directed.

Material and labour for steel tubular poles complete with cast iron base palate, final taper plug bolts, nuts & screws as specified type 410 SP-31, 9 meter long including painting all external exposed steel surfaces with two coats of aliminium paints over a coat of red oxide zinc chrome primer and all internal surfaces and external surfaces in contact with concrete with two coats of black bitumenous paint complete all as specified and as directed.

Supply and fixed of LED flood light epoxy powder coated pressure die-cast aluminium housing with weatherproof gasket for LEDs with lens and control gear compartments, pressure die-cast aluminium frame with heat resistant toughened clear glass fixed with SS screws, input voltage 140-270 Volts, delivering lumen equal to/greater than 11500 lumen, system wattage 100 Watt, Ingress protection IP-66 with all acessories including testing , necessary connection complete all as specified and directed.

Material and labour of LED street light epoxy powder coated pressure die-cast aluminium housing with weatherproof gasket for LEDs with lens and control gear compartments, pressure die-cast aluminium frame with heat resistant toughened clear glass fixed with SS screws, input voltage 140-270 Volts, delivering lumen equal to/greater than 6600 lumen, system wattage 60 Watt, Ingress protection IP-66 with all acessories complete all as specified and directed.

Material and labour for plain cement concrete 1:3:6 type C2 using 40 mm graded crushed stone aggregate as in foundations/mass concrete for pole foundation including necessary form work complete all as specified.

Material and labour for plain cement concrete 1:3:6 type C-1 using 20 mm graded crushed stone aggregate as in foundations/mass concrete for pole foundation/ coping / pedestal of poles and stay and finishing the surface ecven & smooth withouit using extra cement including necessary form work complete all as specified.

Supplying and fixing of single run, 3 core, 4.00 sqmm nominal cross sectional area multistranded copper conductor cable, over all PVC sheathed, 1100 Volts grade confirming to IS-694-2010 (FRLS) heavy duty cable PVC insulated and PVC sheathed from pole junction box to light fitting complete all as specified.

Supplying and fixing of single run, 2 core, 1.5 sqmm nominal cross sectional area multistranded copper conductor cable, over all PVC sheathed, 1100 Volts grade confirming to IS-694-2010 (FRLS) heavy duty cable PVC insulated and PVC sheathed from pole junction box to light fitting complete all as specified.

Supply and fixed of 20 mm nominal bore dia, UPVC pipes of pressure rating 10 kgf/cm2 fixed to pole, any type including provision MS clamp of size 20mm x 3mm flat at interval of 1.5 m length and painting with synthetic enemal complete all as specified and as directed

Supply and fixing of street light bracket made out of mild steel angle of size 50 mm x 50 mm x 5mm by cutting, welding and well finishing including MS clamp of flat iron complete with drilling, hole, fixing with nuts bolts and washers including painted with two coats aluminium paint over a coat of red oxide primer complete all as specified and directed.

Supply and fixing in repairs street light bracket made out of GI pipe light grade 40 mm dia 1.2 mtr length bent to shape and reduced to required size at top upto 1.5 mtr length by cutting, welding and well finishing including MS clamp of flat iron of size 40 x 6 mm suitable length 2 Nos complete with drilling, hole, fixing with nuts bolts and washers including painted with two coats aluminium paint over a coat of red oxide primer complete all as specified and directed.

Supply and fixed of powder coated Mild steel junction box of size 250 mm x 190 mm x 150 mm, out door type, weather proof, factory made out of CRCA sheet 2.00 mm thick CPRI Approved with front openable hinged door having rubber lining, painting internally and externally with powder coated locking arrangements with 4 Nos copper bus bars , 100 Amps, mounted on porcelain insulator, glands and lugs etc. including one No MCB SP, 6 Amps, 10 kA, fixed on insulator and fixed on box in DIN rail , fix to pole with suitable size of FI clamps, nuts , bolts and washers complete and including making good surface of existing surface and connections complete all as specified. Note : Rate quoted against the item will include for making suitable nitch and making good disturbed surfaces with using required PCC 1:2:4 type B 0 and Rendering 15 mm thick rendering in cement mortar (1:4) finished even and smooth without using extra cement.

Supply and fixing of Time lite distribution board with in sheet steel enclouser of capacity 65 Amp comprising of 3 pole 65 Amp power contactor with coil voltage 415 Volt AC, MCB TPN 32 Amp 10 KA, Analog time switch and togle switch two way for manual and auto operation with and including internal connection with suitable size copper conductor wire complete all as specified and directed.

Material and labour for earthing complete with galvanised mild steel earth plate electrode 600x600x6.0mm thick, burried directly in ground to a depth not less than 2.25 metres deep below ground level with top edge of earth plate not less than 1.5 metre below normal ground level surrounded with adequate quantity of charcoal dust mixed with salt to a packed thickness of 15 cm all around the plate, using GI lead wire 4.00 mm dua by means of bolts, nuts , check nuts and washers of galvanised ironor of steel to earth plate at one end and connected to equipments at another end, GI earth lead wire shall be encased in and including 40 mm dia GI 'light grade' pipe from upper end of earth plate upto equipments,20 dia bore GI pipe 'light grade' as water pipe from earth chamber to upper edge of earth plate, Test point , GI funnel with wire mesh fixed on water pipe and PCC 1:2:4 type B-1 (using 20mm graded stone aggregate) as in pit chamber and RCC pit cover 50mm thick precast RCC 1:2:4 type B-1, duly reinforced with MS round bars 6mm dia @ 100 c/c both ways with 10mm dia MS round bar as in lifting handles, excavation, earth work including laying the GI pipe concealed in floor/wall all as described in electric plate of SSR Part I complete all as specified and directed and testing on completion. Note :- (i) Note: Excavation/PCC/Earth work/Charcoal/ Salt shall be deemed to be include in this unit rate. (ii) If the desired earth resistance is not found, earthing shall be redone by the contractor at no extra cost to the department.

M/s Om Prakash Agarwala

ANUP ENGINEERING WORKS

N K Construction

BBKundu

S. G. CONSTRUCTION

SG ENTERPRISE

M/S MAJUMDER CONSTRUCTION