SPECIAL REPAIRS TO CONVERSION OF CERTAIN LT OH LINE INTO UG CABLE AND SHIFTING OF TRANSFORMER INCLUDING ALLIED WORKS IN H ZONE AT RANGAPAHAR MILITARY STATION

Amount

Surface excavation n.exc. 30 cm deep and averaging 15 cm deep and getting out in soft / loose soil complete all as specified and as directed.

Excavating in trenches, n.exc 1.5 m wide and n exc 1.5 m in depth laying of cable, pipe etc or for foundation of poles etc. n.exc 10 sq m on plan and n.exc 1.5 m in depth and getting out in soft/loose soil complete all as specified and as directed.

All as per item No. 2 above but deptg exc. 1.50 m but n.exc. 3.00 m.

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

Removing exvated material to a distance n.exc 50M and deposited/ spreaded where directed at a level n. exc 1.5 M above the starting point complete all as specified and as directed .

Material and labour for hardcore of broken stone or boulder of gauge n.exc. 63 mm deposited, spread and levelled in layers n.exc. 15 cm thick, watered and rammed to a true surface complete all as specified and as directed.

Material and labour for moorum / red bajri filling in floors or paving laid in layers n.exc. 15 cm thick, spread, levelled and rammed including watering complete all as specified and as directed.

Materials and labour for brick protection cover to underground cables with sub class ‘B’ over burnt brick of size 23 X 11.5 X 7.5 cm, (locally available best quality), laid dry and flat abutting each other with gaps not exceeding 10mm complete all as specified and as directed.

Materials and labour for sand filling around the cable with approved quality coarse sand for sand cushioning of Under ground cable including spreading and punning down complete all as specified and as directed. (Note: Punned thickness shall be measured for payment purpose)

Materials and labour for PCC 1:4:8 type D2 (using 40 mm graded stone aggregate) as in foundation filling and mass concrete complete all as specified and as directed.

Material and labour for providing cement concrete 1:2:4 type B1 (using 20 mm graded stopne aggregate) as in coping, kneelers, kerbs, bed blocks and the like including necessary use and waste of formwork complete all as specified and directed.

Material and labour for 50 mm thick PCC (1:2:4) type B1 (using 20 mm graded stone aggregate) as in sub base of floors, pavings and finished the surface even and smooth without using extra cement complete all as specified and as directed.

Material and labour for brick work with sub class `B` bricks, old size, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and as directed.

Materials and labour for half brick thick brick work with sub class 'B' bricks straight or curved on plan to any radius built in cement mortar (1:4) complete all as specified and as directed.

Material & Labour for mild steel fencing posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 complete all as specified and as directed.

Supply and fixing 10 mm dia and over mild steel round bars, cut to length, bent to shape required, binding with and including mild steel wire (annealed) not less than 0.90 mm dia or securing with clips for fixing of chain link fencing complete all as specified and directed.

Supply only galvanised chain link fencing 100mm x 100mm mesh size of GI wire, minimum 4 mm dia and weight of mesh not exceeding 4 Kg/Sqm made up in a mattresses or cages etc complete all as specified and directed.

Fixing only chain link fencing not exceeding 4 Kg/Sqm including line wires, any mesh, size and type complete all as specified and directed.

Material and labour for 15 mm thick rendering cement plaster on fair faces of brickwork or concrete surface on wall / column / vertical surfaces in cement mortar 1:4 and finished the surface even and smooth without using extra cement complete all as specified and directed.

Materials and labour for preparation of new plastered surfaces of walls and applying three coats of white wash complete all as specified and as directed.

Supply and fixing steel tubular swaged pole, type 410 SP 55 (Overall length 11.00 meter) conforming to IS-2713 (Part 1 to 3) 1980 complete with cast iron base plate, finial taper plug, bolts, nuts and washers, screws. Pole shall be painted with two coat of black bituminous throughout internally and externally upto planting depth and the remaining external portion shall be painted with two coats of aluminum paints over a coat of red oxide primer, including painting of red & white alternate strips of 30cm each externally from ground level upto 1.2m with synthetic enamel paint, numbering of poles complete all as specified and as directed. (Note: Excavation and earth work and PCC shall be measured and paid separately under respective items)

Dismantling of existing unserviceable / undersized ACSR conductor (of any size) , jumper from overhead line and removing unserviceable materials from site of work complete all as specified and directed.

Supply and fixing anti-climbing device, spike type, fabricated from structural steel comprising of MS flat 20 mm x 6 mm, pointed MS round bar of 8 mm dia 20 cm long welded to MS flat and shall be fixed with nuts, bolts, washers and welding and shall be painted with two coats of alluminium paint over a coat of red oxide zinc chrome primer complete all as specified and directed.

Material and labour for Cross arm bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of two coats of aluminium paint over a coat of zinc chrome primer complete all as specified and as directed.

Dismantling of insulator of any size / type, setting aside the serviceable insulator for re-use at site and removing unserviceable insulator from site of work complete all as specified and directed.

Fixing only pin type insulator 75 mm high and 90 mm dia for 1100 volts grade complete all as specified and directed. (Note: Insulator retrive from dismantling items catered above shall be re-used.)

Dismantling of unserviceable / damage stay assembly embedded in concrete including demolition of PCC upto ground level and removing unserviceable materials from site complete all as specified and directed.

Supply and fixing triple pole mechanically operated air break isolator (GOD), vertical mounting, rotating type, mounted on insulator and steel frame with operating mechanism worked from ground level complete in all respect such as gun metal moving contacts and spring loaded gun metal fixed jaws, knife copper jumper strip etc, suitable for 11000 Volts grade, with 9 insulator of rating upto 200 Amps including taking down old unserviceable GOD complete all as specified and as directed. Make: Pactil/BHEL/Jaypuria Brothers

Shifting of existing transformer 11/0.433 KV upto 160/250 KVA capacity carefully after disconnecting all electrical connection from the existing pole / plinth / storeyard to another location within a distance not exceeding 1 KM under GE 868 EWS jurisdiction including transportation and refixing the same including necessary electrical connection complete all as specified and directed. (Note: All tools and plants required for lifting and shifting of transformer shall deemed to be included in quoted rate.)

Supply, installation, testing and commissioning of outdoor type cubical LT panel, outer shell made out of 3.15 mm thick MS sheet and inner shell made out of 2 mm thick MS sheet of size 1000 mm x 1000 mm x 400 mm and MS angle iron framework of section 50 x 50 x 6 mm shall be mounted on platform. The platform shall be of PCC 1:2:4 type B1 (using 20 mm graded stone aggregate) with 25 cm all around the panel board. The height of platform shall be 90 cm above ground level and 45 cm insertion below ground level. The frame shall be of factory fabricated with front and back openable double door system (each door shall be hinged with body at 4 places with necessary welding arrangement) lockable / openable by keys having chromium plated 19 mm dia fancy lock. "U" type gasket shall be used to make the outer shell completely dust / vermin proof suitable for 3 phase 4 wire system, 415 volts 50 Hz, approved from CPRI for 35 MVA rupturing capacity at 415 volts, factory fabricated having modern fabrication and testing process followed by powder coat painting having thickness not less than 100 micron provided with suitable gasket to make it dust / vermin proof and general construction complete all as specified and directed confirming to IS:8623/93 and comprising of as indicated in Annexure 'A' here-in-after.

Supply and fixing bus bar chamber having tapered roof outer shell made out of 3 mm thick MS sheet and inner shell made out of 2 mm thick MS sheet MS bus bar chamber of aluminium bus bar 63 amps rating in cable junction boxes of size 300 x 200 x 150 mm of protection for outdoor installation with front openable shutter, locking arrangement and metric knockout for cable entry of 16/25 sqmm size with colour code RYB-B complete with suitable size of clamps, nuts, bolts, washers for fixing on pole co complete all as specified and as directed.

Taking up / down unserviceable HT / LT under ground cable of size 95 to 300 Sqmm from trenches / ducts / floor / pipes after disconnecting from both ends, any size and removing materials from site complete all as specified and directed.

Supplying, Laying connecting & testing XLPE insulated, PVC sheathed, armoured HT electric power UG cable (heavy duty with stranded aluminum conductor) of size 120 Sqmm, 3 core, 11000 Volts(Earthed) grade, confirming to IS-7098 (Part-II) laid through duct/ pipe / in trench etc. with cable glands & suitable size of aluminium lugs complete all as specified and as directed. Note : Earth work, brick protection and sand cushioning and GI Pipe Shall be measured and paid separately under respective item.

Supply and laying under ground XLPE insulated PVC sheathed (Heavy duty) armoured 1100 volts grade aluminium conductor cable of size 240 Sqmm 3.5 core laid in trenches or fixed to wall / pole / ceiling as per IS 7098 (Part I) including connection cable glands, aluminium lugs etc complete all as specified and as directed. Note : Earth work, brick protection and sand cushioning and GI Pipe will be measured and paid separately under respective item.

Supply and laying under ground XLPE insulated PVC sheathed (Heavy duty) armoured 1100 volts grade aluminium conductor cable of size 185 Sqmm 3.5 core laid in trenches or fixed to wall / pole / ceiling as per IS 7098 (Part I) including connection cable glands, aluminium lugs etc complete all as specified and as directed. Note : Earth work, brick protection and sand cushioning and GI Pipe will be measured and paid separately under respective item.

Supply and laying under ground XLPE insulated PVC sheathed (Heavy duty) armoured 1100 volts grade aluminium conductor cable of size 120 Sqmm 3.5 core laid in trenches or fixed to wall / pole / ceiling as per IS 7098 (Part I) including connection cable glands, aluminium lugs etc complete all as specified and as directed. Note : Earth work, brick protection and sand cushioning and GI Pipe will be measured and paid separately under respective item.

Supply and laying under ground XLPE insulated PVC sheathed (Heavy duty) armoured 1100 volts grade aluminium conductor cable of size 70 Sqmm 3.5 core laid in trenches or fixed to wall / pole / ceiling as per IS 7098 (Part I) including connection cable glands, aluminium lugs etc complete all as specified and as directed. Note : Earth work, brick protection and sand cushioning and GI Pipe will be measured and paid separately under respective item.

Supply and laying under ground XLPE insulated PVC sheathed (Heavy duty) armoured 1100 volts grade aluminium conductor cable of size 50 Sqmm 3.5 core laid in trenches or fixed to wall / pole / ceiling as per IS 7098 (Part I) including connection cable glands, aluminium lugs etc complete all as specified and as directed. Note : Earth work, brick protection and sand cushioning and GI Pipe will be measured and paid separately under respective item.

Supply and laying under ground XLPE insulated PVC sheathed (Heavy duty) armoured 1100 volts grade aluminium conductor cable of size 35 Sqmm 3.5 core laid in trenches or fixed to wall / pole / ceiling as per IS 7098 (Part I) including connection cable glands, aluminium lugs etc complete all as specified and as directed. Note : Earth work, brick protection and sand cushioning and GI Pipe will be measured and paid separately under respective item.

Supply and laying under ground XLPE insulated PVC sheathed (Heavy duty) armoured 1100 volts grade aluminium conductor cable of size 10 Sqmm 2 core laid in trenches or fixed to wall / pole / ceiling as per IS 7098 (Part I) including connection cable glands, aluminium lugs etc complete all as specified and as directed. Note : Earth work, brick protection and sand cushioning and GI Pipe will be measured and paid separately under respective item.

Supply and fixing weather proof cable, flat twin core alluminium conductor of size 4 Sqmm complete all as specified and as directed.

Supply and fixing for HT 11 KV (Earthed) grade heat shrinkable end termination jointing kit outdoor type complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 sqmm complete all as specified and as directed.

Supply and fixing for HT 11 KV (Earthed) grade heat shrinkable end termination jointing kit indoor type complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 sqmm complete all as specified and as directed.

Supply, install, testing and commissioning of lightening arrestor expulsion type complete with all fitings, transmission class, discharge capacity 65 KA suitable for working voltage of 11000 Volts including all necessary fittings all as per IS-3070 Part-III and IEC 1994 including dismantling of old unserviceable one complete all as specified and as directed.

Supply and fixing in replacement Danger notice plate of 25x20cm size and 1.6mm thick mild steel sheet, vitreous enamelled white, with letters(Local & Hindi language), figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for HT pole complete all as specified and as directed.

Supply and laying GI tubing 80mm bore light grade with fittings laid in trenches or for road crossing for protection of LT underground cables including taking up/down unserviceable pipe complete all as specified and as directed.

Materials and labour for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connetced with galvanised strip of 32 x 6 mm size by means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe of 40mm bore (light grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (medium grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion all as specified and as directed. (Note: Earthwire upto 7.50 m from earthplate shall be measured and paid in the quoted rate)

Materials and labour for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 m below ground level connetced with galvanised wire of 4mm dia by means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe of 15mm bore (light grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (medium grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion all as specified and as directed. (Note: Earthwire upto 7.50 m from earthplate shall be measured and paid in the quoted rate)

Material and labour for boring of hole under road with mechanical arrangement upto 100 mm dia without disturbing the top surface of the road for passing the cable across the road complete all as specified and as directed.

Supply and fixing as in replacement compact street light luminaires with deep drawn housing for single 90 watt LED, 5700 K with toughened glass protection, pressure die cast alluminium housing IP 66 with epoxy white powder coated and fixing with brackets, fixed over the vertical wall through two Nos. of mild steel clamps of 25 mm width, 3 mm thick MS flat strip and four Nos. Nuts, bolts & washers of 12 mm dia, 150 mm long grouted into wall complete all as specified and as directed. (Note: Bracket shall be measured and paid separaety under relevant item.

All as per item No. 51 above but of 70 Watt LED.

All as per item No. 51 above but of 48 Watt LED.

Supply and fixing PVC street light junction box of size 20 cm x 185 cm x 10 cm with front openable shutter and locking arrangement with 1 Amps MCB and two Nos 63 Amps rated aluminium bus bar strip fixed on porcelain insulator and fixed to pole with MS flat iron clamp 25mm x 3mm size with nuts, bolts washers etc including taking down old unserviceable one complete all as specified and as directed.

Supply and fixing as in replacement street light bracket made out of GI pipe,32 mm bore, light grade, 1.50 m long including two coats of aluminium paint over a coat of primer complete all as specified and as directed.

Supply and fixing in replacement 25 mm bore heavy duty rigid PVC conduit as cable protection fixed to wall / ceiling / floor including suitable size of clamps complete all as specified and directed.

Supply and fix HT cable route indicator of 80 mm dia CI plate duly engraved "CABLE HT 11KV", bolted with 40 x 6 mm flat MS angle iron member of height 0.60 mtr and embedded in PCC 1:3:6 type C2 (using 40 mm graded stone aggregate) of size 20cm x 20cm x 30cm block including necessary earthwork complete all as specified and as direcetd.

Supply and fixing expulsion type drop out fuse unit suitable for 11000 volt and current rating 50 Amps to 100 Amps shall be mounted on and including MS channel complete with two post insulator for 11000 volts including necessary clamps, nuts, bolts , washers, the exposed steel surface shall be painted with two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed. Make: Pactil/BHEL/Jaypuria Brothers

Dismantling of unserviceable steel tubular pole any size 11 / 9 mtr long including demolition of PCC upto ground level and removing unserviceable materials from site and making good the disturbed surface complete all as specified and directed.

Demolition of brick work or stone/boulder masonry, built in cement mortar including all quions, arches, pillers etc complete all as specified and as directed.

Demolition of cement concrete of any description and any position not otherwise specifically provided for (reinforcement cut as required to facilitate demolition) and removal of rubbish from the site complete all as specified and as directed.

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