REPAIR / MAINT OF UNDERGROUND CABLES, SERVICE CONNECTION, JUNCTION BOX, TIMER PANELS AND CONNECTED ITEMS OF SECURITY LIGHT AT HISAR MIL STN UNDER GE HISAR

Amount

Excavation in trenches not exceeding 1.5 m wide and not exc. 1.5 m depth for laying cables, foundation for pole etc and getting out in soft/loose soil etc complete all as specified and as directed.

Returning filling in incl spreading leveling watering and well ramming in layers n. exc 25cm thick etc complete all as specified and as directed.

Removing excavated material to distance n. exc 50m and depositing where directed at a level n. exc 1.5m above the starting point etc complete all as specified and as directed. .

M&L for Sand cushioning 230mm thickness with dry sand (one layer of 80mm thickness before laying of cable and other layer of 150mm thickness after laying of cable) and punned down to 180mm after laying of cable in trenches for protection of cable complete all as directed. Note :- For the purpose of payment only punned thickness shall be measured.

M&L for PCC (1:2:4) type B1 using 20 mm graded crushed stone aggregate as in coping and the like including weathering slightly rounded or chamfered angles complete all as specified and directed.

Taking up bricks laid as cable covers and stacking serviceable brick for reuse at site etc complete all as specified and directed.

Laying only old bricks retrieved from item Srl Item No. 6.00 (here-in-before) as cable covers in trenches etc complete all as specified and directed.

M&L for brick covering to underground electric cable using sub class ‘B’ bricks, laid dry, flat, perpendicular to the direction of cable etc complete all as specified and directed. .

Taking out the old unserviceable LT underground cable upto 16 sqmm size 1100 volts grade, XLPE insulated and PVC sheathed, armoured heavy duty with multistrand aluminium conductors from trenches/wall/floor/road/ culverts or pole etc complete all as specified and directed . Note : Excavation and earth work, duct work, GI pipe for laying of cable and sand cushing/cable protection covers etc are beyond the scope of this item and shall be measured & paid for separately under relevant items of BoQ.

Supply , laying , jointing, testing and commissioning cable of size 10 sqmm 2 core LT underground cable , 1100 volts grade, XLPE insulated and PVC sheathed, armoured heavy duty with multistrand aluminium conductors confirming to IS-7098, laid in trenches /fixed on wall /floor /road /culverts /pole or encased in GI pipe complete all as specified. Note : Sand cushioning, cable protection, GI protection pipe, clamps, jointing kits and excavation & earth work shall be measured & paid for separately.

All as per item No 10.00 (here-in-before) but 16 Sqmm 2 core.

All as per item No 10.00 (here-in-before) but 16 Sqmm 4 core.

M&L in replacement for Galvanized iron tubing, 25mm bore light grade, ISI marked, including all fittings and laid in trenches/under road/drains, fixed to poles/walls with required size of flat iron (40mmx6mm) clamps, bolts, nuts and washers for protection of LT electric cable complete. Note :- Excavation & earthwork shall be measured & paid for separately.

M&L in replacement for Galvanized iron tubing, 40mm bore light grade, ISI marked, including all fittings and laid in trenches/under road/drains, fixed to poles/walls with required size of flat iron (40mmx6mm) clamps, bolts, nuts and washers for protection of LT electric cable complete. Note :- Excavation & earthwork shall be measured & paid for separately.

M&L in replacement for Galvanized iron tubing, 50mm bore light grade, ISI marked, including all fittings and laid in trenches/under road/drains, fixed to poles/walls with required size of flat iron (40mmx6mm) clamps, bolts, nuts and washers for protection of LT electric cable complete. Note :- Excavation & earthwork shall be measured & paid for separately.

S&F in replacement PVC junction box suitable for street light of size not less than 310mm x 265mm x 180mm, made out of polycarbonate having front side openable shutter duly provided with locking arrangement and provided with 02 Nos aluminium bus bar of rating 32 Amp alongwith 01 No MCB 6 Amp SP and provision of 02 Nos cable entries, fixed on street light pole with proper size MS clamp with nut & bolt and connected assessories complete all as specified and directed.

S&F in replacement cable FRLS, PVC insulated and PVC sheathed size 2.5 sqmm single core multistranded aluminium conductor cable complete all as specified & directed.

S&F in replacement twin core flat 10 Sqmm size 1100 volt grade heavy duty cable PVC insulated with aluminum solid conductor over all PVC sheathed complete all as specified and directed.

S&F in replacement MCB TPN of capacity 40A to 63A,10 KA, type 'C',240 volts complete all as specified and directed.

S&F in replacement MCB SPN of capacity 6A to 32A , 10 KA, type 'C', 240 volts complete all as specified and directed.

S&F in replacement street light bracket made to shape out of GI pipe 40 mm bore light grade, 1.5 meter length fixed with & including necessary MS Clamps of size 40x5mm including nuts, bolts and washers on pole etc complete all as specified and directed.

S&F in replacement main switch iron clad rewirable type SPN 32 Amps 240 Volt fixed on pole/ panel/ wall including making connections with and including suitable size cable of existing type, size and of length as existing at site complete all as specified and directed.

All as per item No 22.00 (here-in-before) but TPN 63 Amps 415 Volt.

M & L for earthing complete with galvanized iron earth plate electrode of size 60cmx60cmx0.60cm buried directly in ground (earth pit not less than 2.25mtr deep below ground level) with top edge of the plate not less than 1.5mtr below normal ground level, connected to the galvanized earth lead 25x4mm by means of GI bolts/nuts/ washers, protected by 40mm bore GI light grade pipe from earth plate and upto 3m along pole fixed with 2 clamps made from mild steel flat iron 25x3mm bolts, nuts and washers etc. Earth plate shall be surrounded by packed layer of coal dust 300mm and common salt 15cm thick all around bottom and top, 20mm GI medium grade pipe for watering and including funnel , wire mesh , RCC 1:2:4 type B-1 using 20 mm graded stone aggregate cover of size 30 cm X 30 cm X 8 cm thick reinforced with expanded metal weighing not less than 4Kg/Sqm, PCC (1:3:6) type C-2 (using 40mm graded stone aggregate) as in earthing pit including necessary excavation and earth work, all as specified and shown in electrical plate No-3 of SSR part-I and connected to earthing point and testing on completion including taking out existing u/s earthing. Note :- PCC chamber shall be constructed at least 1.5m away from the earth electrode and pipe for watering shall be provided in slanting manners.

S&F in replacement rigid non-metallic PVC conduit 25mm dia including fixing on pole/wall with fittings like Tees, bends, elbows, reducer, bell mouth etc and fixing accessories such as coupler lock, nuts, saddles, pipe hooks etc complete all as specified & directed.

S&F in replacement MS clamp made out of flat iron including nut, bolt, washer etc duly painted with two coats of aluminium paint over a coat of red oxide zinc primer complete all as specified and directed.

M&L for preparation of old painted surface of steel tubular LT poles 9m long and applying two coats of synthetic enamel paint with black and white or yellow strips 30cm wide each upto 1.5m height from top of PCC foundation block and on remaining surface of steel pole applying one coat of aluminium paint after preparation of old steel surfaces including marking of numbering of poles with synthetic enamel paint white in colour in 80mm high letters over 150mm x 230mm yellow base complete all as specified and directed.

Labour only for disconnecting, taking out underground faulty cable from Panel/ Pole/ Transformer, cut out box, DBs or any position of length not more than 3 m in loop of 10sqmm to 25 sqmm sizes including necessary excavation and earthwork, taking out bricks and relaying the old cable in loop and making reconnection with LT panel/ Pole /cut out boxes or MCB DBs after dressing of cable leads, including relaying old bricks and returning, filling in soil etc complete all as specified and as directed.

S&F in replacement LED drivers suitable for any cap & make of street light complete all as specified & directed.

Re-Stringing / Re-stretching including jointing in situ of each span not more than 45 Mtrs between two electric poles having 03 to 05 Nos nos of ACSR conductors including GI earth continuity wire, with/ without guarding wires on electric poles of any size at different locations all as ordered manually or by telephonically means to the extent of permissible sag or tension by removing jumpers or bindings from insulators and making fresh binding with aluminium tapes after stringing complete all as directed.

Prunning / trimming the branches of trees if any along overhead line with any number of conductor, 3 mtr on all side below/ above/ sides of overhead line and removing the same upto 150 mtr away complete all as specified and directed by Engineer-in-Charge Note :- (i) Trimming of tree branches shall be carried out for any number of conductors in a span surrounded by tree branches. (ii) The above is to be ensured for the entire contract period by cutting/trimming of trees any number of times as required.

KUNAL ENTERPRISES

m/s Rajesh Kumar

M/S D.N Choudhary

SHARMA ELECTRICAL ENGINEERS