SPECIAL REPAIR FOR REPLACEMENT OF LT CABLE, FEEDER PILLAR BOX AND ALLIED WORK IN CENTRAL ZONE AND PROVISION OF 24 FLOOD LIGHTS OF 100W WITH 06 POLES BETWEEN BLOCK NO O/49 TO KRIPAN HOUSE AND O/43 TO KRIPAN HOUSE OF OFFRS RWA UNDER GE NORTH BINNAGURI

Amount

Taking out old unserviceable cable of any size carefully from trenches ofter disconnecting electric connection, GI pipe protection, with and including separating serviceable bricks & set aside and removing un-serviceable bricks from site complete all as specified and as directed. Note : The Excavation and earth work shall be measured and paid separately under relevant item of Schedule.

Supply, laying, jointing & testing in trenches or passing through pipe, 1100 volts grade, XLPE insulated PVC bedded, galvanized steel strip or wire armoured LT electric power UG cables, heavy duty with stranded aluminium conductor of cross sectional area 95 sqmm 3.5 core with and including all fixing & connecting accessories such as Alluminium cable lugs, cable gland, nut, bolts, washer etc complete all as specified and as directed.

All as per ser item No 2 above but of cross sectional area 120 sqmm 3.5 core complete all as specified and as directed.

All as per ser item No 2 above but of cross sectional area 150 sqmm 3.5 core complete all as specified and as directed.

All as per ser item No 2 above but of cross sectional area 240 sqmm 3.5 core complete all as specified and as directed.

All as per ser item No 2 above but of cross sectional area 300 sqmm 3.5 core complete all as specified and as directed.

Digging out incoming and outgoing cables of any sizes from loops near junction box/ feeder pillar box in trenches, cutting burnt out uninsulated portion of cable and relaying /refixing in trenches & returning, refilling the excavated soil and connecting the cables with bus bars including provision of suitable size of aluminium lugs complete all as specified and as directed.

Relaying in trenches or passing through pipe, 1100 volts grade, LT electric power UG cables, of any type/Size with and including all fixing & connecting accessories such as Alluminium cable lugs, cable gland, nut, bolts, washer etc complete all as specified and as directed. Note Earthwork & Excavation, GI pipe, bricks for protection etc shall be measured and paid separately under relevant items of this schedule 'A'. The serviceable cable obtained shall be reused.

Excavation in trenches in soft/loose soil not exc 1.5 meter wide and not exc 1.5 meter in depth and getting out for taking up / laying under ground electric cable/errection of pole complete all as specified and as directed.

Excavation in trenches in soft/loose soil not exceeding 1.5m wide and exceeding 1.50m depth but not exceeding 3.0m in depth for underground cable, pole and getting out all excavated materials and for laying of cable including trimming sides and bottom of trenches etc complete all as specified and as directed.

Returning, filling in, including spreading leveling watering and well ramming in layers not exceeding 25 cms in depth complete all as specified and as directed.

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

Supply and lay dry river sand filling for under ground cable protection with a layer of 8cm deep before laying and 15cm covering above the top edge of cable after laying complete all as specified and as directed.

M&L for 80 mm bore steel tubing light grade ISI marked for protection of cable including necessary joints complete all as specified and as directed.

M&L for 100 mm bore steel tubing light grade ISI marked for protection of cable including necessary joints complete all as specified and as directed.

M & L for horizontal boring across the existing road without disturbing the road surface for inserting 80 to 100 mm bore GI pipe all complete all as specified and as directed. Note: GI pipe will be measured and paid respective item of Schedule 'A'.

Supply and laying sub class B bricks of size 23cmx12.5cmx7.5cm (+/-10% tolerance) for protection of UG cable with width equal to length of bricks as mechanical protection laid dry and flat complete all as specified and as directed.

Laying only Old serviceable bricks for protection of LT UG cable complete all as specified and as directed. Note: The serviceable bricks obtained from taking down shall be reused.

Supply and fixing of moulded case circuit breaker (MCCB) four pole Adjustable type 415 volt, 50 Cycles, 100 Amps of breaking capacity 25 KA after and including taking down / dismantling of old existing unserviceable one complete all as specified and as directed.

Supply and fixing of moulded case circuit breaker (MCCB) four pole Adjustable type 415 volt, 50 Cycles, 160 Amps of breaking capacity 36 KA after and including taking down / dismantling of old existing unserviceable one complete all as specified and as directed.

Supply and fixing of moulded case circuit breaker (MCCB) four pole Adjustable type 415 volt, 50 Cycles, 200 Amps of breaking capacity 36 KA after and including taking down / dismantling of old existing unserviceable one complete all as specified and as directed.

Supply and fixing of moulded case circuit breaker (MCCB) four pole Adjustable type 415 volt, 50 Cycles, 400 Amps of breaking capacity 50 KA after and including taking down / dismantling of old existing unserviceable one complete all as specified and as directed.

Dismantling of old U/S LT feeder pillar box/LT junction box including foundation after disconnecting of all electrical connection complete all as specified and as directed.

Supply, fabrication, installation and testing of LT out door type factory made, CPRI approved, junction box of size 900mm x 600mm x 400mm (over all dimension) made out of 3.15 mm thick CRCA sheet dully supported with mild steel angle iron of size 25X25X5mm vertical frame and legs with mild steel flat iron 25X5 mm in horizontal sides of the frame with front and back side openable ,single hinged door / shutter with locking arrangement and powder coated finish both internal and external steel surfaces after necessary preparation of steel surfaces including providing PCC (1:3:6) type C2 foundation of size 0.80m X 0.6m X 0.90m depth (0.30m below ground level and 0.60m above ground level ) and connections of all outgoing / incoming existing cable of any size drawing / digging out cable from loops in trenches inclusive of necessary excavation and earthwork as required and relaying the cables including the following fitment accessories complete all as specified and as directed:- (a) Copper bus bar of size 600 Amp wrapped with PVC sleeves with maintained the colour code and provision of making holes as required with nuts, bolts & washers for cable connections including hydrographic 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.

Supply, fabrication, installation, testing and commissioning of LT 3 Phase 4 wire 450 Volts system, factory made, CPRI Approved, water and vermin proof protection pedestal type feeder pillar box of minimum size 1000 mm x 800 mm x 400 mm (overall) of out door type made out of 3.15 mm thick CRCA sheet with frame and legs of mild steel angle iron of size 40 x 40 x 6 mm in all side with double door, front and back side openable hinged door and air ventilation arrangement including provision of cable looping box of size 600 x 450 x 400 mm . Danger notice plate with letters, figures and conventional skull and bones in signal red and shall be fixed on main door. The panel shall be complete painted with Powder Coated paint of approved shade. "U" type gas ket shall be used to make the inner shell completely vermin proof to accommodate incomers/outgoing MCCBs. All interconnection between the main bus bar as well as out going feeders shall be carried out with TPN copper bus bar of rating not less than 1.5 times the rated capacity of individual out going feeders and should be insulated with heat shreank cable PVC shleaves and shall be mounted on suitable size "F" class insulators. The degree of protection of outer shell of the panel shall be IP-65. A detachable pre drilled gland plate should be used at bottom. All control wire shall be with 2.5 sqmm multi stranded copper conductors and shall be properly brunched, tied, ferruled for proper identification and print with adequate size of lugs complete with and including PCC (1:3:6) type C-2 of size 0.80 m x 0.60 m x 1.05 m depth (45 cm below ground level and 60 cm above ground level) as in foundation in cement mortar 1:6 and plastering the same in cement mortar 1:6 finished even and smooth with out using extra cement complete including necessary excavation, earth work and including connecting all incoming and outgoing LT UG cables after drawing/ digging out cable from loops in trenches complete all as specified and as directed along with and including comprising of the following accessories : - Notes : (a) Cost of earth work and PCC are deemed to be inclusive in this item (b) the schematic diag of LT panels shall be approved by GE before procurement. (c) Incoming Copper busbar 600 Amps capacity including insulator with nuts & bolts-04 Nos (d) Outgoing Copper busbar 400 Amps capacity including insulator with nuts & bolts-04 Nos (e) MCCB 4 pole, 415 volts, 36 KA breaking capacity adjustable thermal magnetic release with Ics=100% Icu, neutral adjustment 100% of rating 250 amps including all fixing accessories with both ends spreader links ( Incoming -01 Nos). (f) 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 FPB for LT -01 No.

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 buried in ground or fixed to poles or roof with saddle and screw current complete all as specified and as directed.

Material and labour for earthing with galvanised earth plate electrode 600 mm x 600 mm x 6 mm thick, buried directly in ground vertically to a depth of not less than 2.25 mtr below ground level connected to galvanised iron strip 32 mm x 6 mm by means of nut, bolts and washers made out of galvanised iron mild steel and 50 mm dia GI pipe "light grade" for protection of earth lead and connected to control board or transformer neutral earth or as directed including earthing pit in PCC (1:3:6) type C-1, pre-cast reinforced cover with MS XPM Jalli, RCC 1:1.5:3 cover slab of size 300 x 300 x 100 mm with one handle made out of 8 mm dia round bar 20 mm dia GI pipe light grade for watering funnels, wire mesh and provided charcoal or coke of alternative layers of 15 cm including necessary earth work complete shown in electrical plated No 3 and testing complete all as specified and as directed.

Supply and erecting steel tubular swaged pole (type 410 SP - 55), 11.0 meter overall length confirming to suitable IS complete with cast iron base plate, finial taper plug bolts, nuts and screw including painting all external exposed steel surfaces with two coats of aluminium paint over a coat of red oxide zine chrome primer and all internal surfaces & external surfaces in contract with concrete with two coats of black bituminous paint complete all as specified and as directed.

Supply and fixing LED flood light luminaires 100 Watts IP 65 type with lens including standard fittings pressure die cast aluminium housing with heat resistant toughened front glass housing with epoxy powder coated finish and complete with control gear box and all accessories duly prewired and connecting to junction box and testing complete all as specified and as directed.

Supply, laying, jointing & testing in trenches or passing through pipe, 1100 volts grade, XLPE insulated, FRLS screened, PVC bedded, galvanized steel strip or wire armoured LT electric power under ground cables, heavy duty with aluminium conductor of cross sectional area 16 sqmm 4 core with all fixing & connecting accessories such as Alluminium cable lugs, cable gland, nut, bolts, washer etc complete all as specified and as directed. Note: Earthwork & Excavation, GI pipe, brick protection etc shall be measured and paid separately under relevant items of this schedule 'A' part.

M&L for PCC (1:4:8) type D2 with 40 mm graded stone aggregate in foundation filling for steel pole complete all as specified and as directed.

S&F 50 mm dia GI tubing light grade ISI marked laid in trenches/ laid under floor for protection of cable including all fittings such as elbow, bends, etc and short length complete all as specified and as directed.

M&L for cement concrete (1:3:6) type C-2 using 40mm graded stone aggregate for foundation of stay assembly/struts/pole etc. (around the poles in pit) complete all as specified and as directed.

M&L for PCC (1:3:6) type C-1 using 20mm graded stone aggregate for coping / pedestal of poles including necessary form work, fair finishing to exposed surfaces by using extra cement complete all as specified and as directed.

M&L for one run of 2.5 Sqmm 3 Core (Nominal Area) PVC Sheathed multi stranded unarmed copper conductor cable LT 1100 volt grade Conforming to IS 7098 FRLS (inner sheet) in existing position from pole junction box to light fitting complete all as specified and as directed.

S&F flood light bracket made out of angle iron 50X50x5mm by cutting, welding and well finishing suitable size complete with drilling, hole, fixing with nuts bolts and washers complete all as specified and as directed.

S&F loop in- loop out fuse junction box of internal dimension 250 x 200 x 100mm made of FRP sheet with weather proof canopy and locking screw fitted with and including 50 Amp rated 4 way connectors for 3 phase and neutral incoming/outgoing , mounted in the box, fixing on street pole/rail poles including necessary aluminium clamps, suitable glands, lugs and GI nut and bolt junction box complete all as specified and as directed. Note: The unit rate shall include cable lugs and PVC gland of suitable size if required on site for connecting cable in junction box.

Material and labour for earthing complete with galvanized steel plate electrodes of size600x600x6mm thick buried directly in ground with earth pit not less than 2.25 meter deep below normal ground level with top edge of plate not less than 1.5 meter below normal ground level connected to galvanised wire 4.00 mm earth lead by means of nuts, bolts, check nuts and washers including 15 mm bore galvanized iron pipe, light grade for protection of earth lead upto the length of 7.5 meter towards test terminal and 20 mm bore galvanized iron pipe, light grade for watering, and providing of charcoal and common salt in alternate layers, including necessary earth work in any type of soil and including PCC pit in PCC 1:2:4 with provision of wire mesh and funnel, complete all as shown in electrical plate No 5 of SSR Part-I including testing on complete all as specified and as directed.

M&L for painting with aluminium paint two coats over a coat of red oxide primer on new steel or iron surfaces including preparation of surfaces complete all as specified and as directed.

BBKundu

M/s AHMED ENGINEERING

M/S SARKAR BROTHERS

M/S SINHA ENTERPRISE

M/S East India Traders

PULAK SAHA

BINOD TRADING CO.

BIG BEN ENTERPRISES