SPECIAL REPAIR/REPLACEMENT OF LT CABLES, LT PANELS AND CONNECTED ITEMS AT (AF) STN PATIALA UNDER GE (AF) AMBALA

Excavation in trenches not exceeding 1.5 Mtr wide and not exceeding 1.5 Mtr deep in soft/loose soil for Erection of pole/laying cables etc., and getting out complete including forming bottom surfaces to required levels/slopes etc complete all as specified and as directed

Returning, filling-in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm complete all as specified and directed.

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

M&L for filling approved river sand in trenches for sand cushioning of laying of cables to the full width of excavated trench 08 cm thick before laying the cable and 15 cm above the cable, gently punned down, stretching and testing of cable on transformer yard etc complete all as specified and directed. Note :- Thickness of sand cushioning after punning down i.e 18 cm shall be measured for payment.

Supply and laying well burnt fire Bricks of size 230x115x75 mm, locally available best quality (sub class "B" bricks) laid in trenches with 230mm side perpendicular to U/G cable for cable protection complete all as specified and directed.

Taking UP/down the existing cables any description from trenches /poles/ walls etc complete all as specified and directed. Note :- Earth work shall be measured and paid separately

Supply, laying, jointing and testing XLPE insulated, PVC outer sheathed, galvanised steel strips armoured, heavy duty power cable with aluminium conductor suitable for rated voltage of 1100 Volts grade earthed system and conforming to IS : 7098 of 1995 and of size 4.0 core X 10 Sqmm and laid in trenches/ducts/pipe or on poles complete all as specified and directed

Supply, laying, jointing and testing XLPE insulated, PVC outer sheathed, galvanised steel strips armoured, heavy duty power cable with aluminium conductor suitable for rated voltage of 1100 Volts grade earthed system and conforming to IS : 7098 of 1995 and of size 4.0 core X 16 Sqmm and laid in trenches/ducts/pipe or on poles complete all as specified and directed

Supply, laying, jointing and testing XLPE insulated, PVC outer sheathed, galvanised steel strips armoured, heavy duty power cable with aluminium conductor suitable for rated voltage of 1100 Volts grade earthed system and conforming to IS : 7098 of 1995 and of size 3.5 core X 25Sqmm and laid in trenches/ducts/pipe or on poles complete all as specified and directed

Supply, laying, jointing and testing XLPE insulated, PVC outer sheathed, galvanised steel strips armoured, heavy duty power cable with aluminium conductor suitable for rated voltage of 1100 Volts grade earthed system and conforming to IS : 7098 of 1995 and of size 3.5 core X 50Sqmm and laid in trenches/ducts/pipe or on poles complete all as specified and directed

Supply, laying, jointing and testing XLPE insulated, PVC outer sheathed, galvanised steel strips armoured, heavy duty power cable with aluminium conductor suitable for rated voltage of 1100 Volts grade earthed system and conforming to IS : 7098 of 1995 and of size 3.5 core X 70Sqmm and laid in trenches/ducts/pipe or on poles complete all as specified and directed

Supply, laying, jointing and testing XLPE insulated, PVC outer sheathed, galvanised steel strips armoured, heavy duty power cable with aluminium conductor suitable for rated voltage of 1100 Volts grade earthed system and conforming to IS : 7098 of 1995 and of size 3.5 core X 120 Sqmm and laid in trenches/ducts/pipe or on poles complete all as specified and directed

S&F in replacement of PVC 3 core Cord Flexible copper insulated cable 1.5Sqmm/core in size Black/Grey colour, on street light pole including PVC Conduit and clamp complete all as specified and as directed.

M&L in replacement for cable junction box of size 205x255x112 with connectors and hinged cover weather proof with locking arrangement suitable for three pahse 415 V, 50 Hz electric supply mounted on insulators and fixed to pole by means of SS clamps, nuts and bolts and washers including cables connection, one MCB SP 6 Amps for ON/OFF complete all as specified and directed.

M&L for boring/auguring suitable hole & insertion of GI pipe upto 40 mm including supply and inserting pipe not less than 600 mm below existing PCC/road/hard standing/on pole complete all as specified and directed. Note:- Cost of equipment, exacavation, earth work, tools & plants & material required for boring shall be deemed to be included in the rates quoted.

Supply, fabrication, installation connection and testing of feeder pillar box, outdoor type of size 1.2m (L) x 0.6m (W) x 1.0m (H) (totally enclosed type) with canopy made out of 3.15mm thick CRCA sheet with copper busbur of capacity 200 A with colour sleeve (RYB & N)- 4Nos with suitable sized of PVC copper conductor thimbles, glands for connections, with angle iron 40x40x6mm framework allround having double hinged double door shutters on front and back with MS sliding bolts- 250mm long for locking arrangement, the base of the feeder box shall be provided at 0.60m above the ground level with 4Nos. angle iron legs made from angle iron 50x50x6mm duly embedded in bed block in PCC 1:2:4 type B1 300x300mm and 300mm in depth below the ground level, duly painted with two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer both internally and externally alongwith legs including taking down old feeder pillar box complete all as specified and as directed Notes: (i) The location of installation shall be as directed by the Engineer-in-charge (ii) Panels shall be of make as directed by Engineer-in-charge and approved by GE. (iii) Contractor shall submit drawings from CPRI approved manufactures / fabricators for approval before procurement (iv) Drawings of panels showing location of switchgears shall be got approved from the GE before incorporation at site

M&L for earthing with galvanized steel earth plate electrode 600 x 600 x 6 mm thick buried directly in ground earth pit not less than 2.25 m below normal GL with the top edge of the plate not less then 1.5 m below the normal GL connected to but using galvanised iron strip 25×4mm as earthing lead dia protected by 15mm GI pipe (light grade) and watering pipe 20mm bore GI pipe (light grade) and chamber with PCC (1:4:8) type D2 using 40mm graded stone aggregate, coping with (1:3:6) type CI using 20mm graded stone aggregate and with RCC pit cover (50 mm thick) in 1:2:4 type B1 using 20mm stone aggregate, reinforced with 8mm for MS bar at 80mm c/c both way in lieu of CI pit cover with angle iron frame including excavation and earth work and removal of surplus soil of earth complete all as shown in electrical plate No 3 of SSR Part I and including charcoal dust, common salt and earth lead connected to earthing test point testing of earthing including taking down/up existing unserviceable earthing accessories and dispose off from site deppsited to MES store yard complete all as specified and directed. NOTE: If desired earth resistance is not found satisfactory then entire earthing shall be redone by Contractor without accruing any extra cost to the Govt

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