SPECIAL REPAIRS FOR REROUTING OF OVERHEAD 11 KV HT LINE WITH UG CABLE AT LAILAPUR GROUND AND REORIENTATION OF TRANSFORMER AT CHOKLA SUB STATION INCLUDING CONNECTED WORKS AT CIJW SCHOOL VAIRENGTE

Amount

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre depth foundation of poles, cables etc not exceeding 10 sqm on plan area and getting out in soft / loose soil complete all as specified and as directed.

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 excavated 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 .

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 to desired thickness complete all as specified and as directed. (Note: Punned thickness shall be measured for payment purpose)

Supply and laying unreinforced precast concrete cable cover, class HV type 1, flat, size 300mm x 180mm x 40mm laid flat and dry in trenches over the cable complete all as specified and 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.

Material and labour for PCC (1:3:6) type C2 (using 40 mm graded stone aggregate) as in foundation filling and mass concrete complete all as specified and as directed.

Material and labour for PCC (1:2:4) type B2 (using 40 mm graded stone aggregate) as in foundation of pole complete all as specified and as directed.

Material and labour for PCC (1:2:4), type B1, (using 20mm graded stone aggregate), as in cills, coping, benching on chajja, roof kerbs, bed blocks and the like including weathering, slightly rounded or chamferred angles and throating with and including necessary formwork 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) Make: Bansal Poles / Calcutta Poles / Jindal Poles / Kwality Steel-Kolkata / National tubing company/Neozne

Dismantling of old unserviceable damaged stay assembly embedded in concrete including demolition of PCC complete all as specified and directed.

Supply and fixing stay assembly with using 16 mm diameter of stay rod complete with accessories as shown in electrical plate No. 1 all as specified and directed. (Note: loop type insulator, stay clamps, excavation and concrete shall be measured and paid separately)

Dismantling of corroded / rusted / defective cross arms of mild steel channel / angle of any section 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 old unserviceable air break gang operated switches, vertical / horizontal, mounted on insulator / operating mechanism 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 complete all as specified and as directed. Make: Pactil/BHEL/Jaypuria Brothers

Dismantling / Taking down old unserviceable drop out expulsion fuse alongwith all accessories complete all as specified and directed.

Supply and fixing expulsion type drop out fuse unit suitable for 11000 volt and current rating upto 200 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 existing unserviceable / undersized ACSR / AAC conductor of any size, jumper from overhead line complete all as specified and directed.

Supply and fixing ACSR conductor as in overhead electric line, streaching the same between two poles for requirred span with standard gauge and size of ACSR and binding the conductor with opin / shakle insulator and jumper with alluminium binding weir not less than 2.00 mm dia size complete all as specified and directed.

Dismantling of old unserviceable damaged RCC / Steel pole or struts etc embedded in concrete including demolition of PCC complete all as specified and directed.

Dismantling of old unserviceable insulator, any type / size complete all as specified and directed.

Supply and fixing Disc type insulator, porcelain, vitreous, 155 mm high and 255 mm dia ball and socket type, white, brown or green 'Two in series' disc assembly including nuts, bolts as requirred for 11000 volts grade confirming to relevant IS complete all as specified and as directed. Make: Jayashree/BHEL/ Mysore/ Rastriya.

Supply and fixing Pin type insulator, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 150mm height, 150mm dia for 11000 volts grade confirming to IS-2486 complete all as specified and as directed. Make: Jayashree/BHEL/ Mysore/ Rastriya.

Supply and fixing Pin type insulator, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 100mm height, 65mm dia for 1100 volts grade confirming to IS-2486 complete all as specified and as directed. Make: Jayashree/BHEL/ Mysore/ Rastriya.

Dismantling old unserviceable lightning arrestor as per existing complete all as specified and 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 complete all as specified and as directed. Make: Alpro/Areva/Oblum/Rastriya/Raychem/Bhal /ABB

Supplying, Laying connecting & testing XLPE insulated, PVC sheathed, armoured HT electric power UG cable (heavy duty with stranded aluminum conductor) of size 95 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. Make: Havells/Glostar/KEC(RPG)/ CCI/ NICCO. Note : Earth work, brick protection and sand cushioning and GI Pipe Shall be measured and paid separately under respective item.

Supplying, Laying connecting & testing XLPE insulated, PVC sheathed, armoured LT electric power UG cable (heavy duty with stranded aluminum conductor) of size 120 Sqmm, 3.5 core, 1100 Volts 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. Make: Havells/Finolex/Glostar/KEC(RPG). Note : Earth work, brick protection and sand cushioning and GI Pipe Shall be measured and paid separately under respective item.

Supplying, Laying connecting & testing XLPE insulated, PVC sheathed, armoured LT electric power UG cable (heavy duty with stranded aluminum conductor) of size 70 Sqmm, 3.5 core, 1100 Volts 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. Make: Havells/Finolex/Glostar/KEC(RPG). Note : Earth work, brick protection and sand cushioning and GI Pipe Shall be measured and paid separately under respective item.

Supplying, Laying connecting & testing XLPE insulated, PVC sheathed, armoured LT electric power UG cable (heavy duty with stranded aluminum conductor) of size 10 Sqmm, 2 core, 1100 Volts 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. Make: Havells/Finolex/Glostar/KEC(RPG). Note : Earth work, brick protection and sand cushioning and GI Pipe Shall be measured and paid separately under respective item.

Material and labour 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 50 to 95 sqmm complete all as specified and as directed. Make: Raycem/ Denson/ M-Seal/3M.

Shifting, installing and connecting the transformer with HT terminal and LT terminals after disconnecting it from existing connection HT and LT terminal at existing location and shifting carefully to new location near main road including all necessary testing complete including provision of platform of size 1.50 x 1.00 x 1.00 metre including all necessary civil works as requirred complete all as specified and directed. (Note: (i) The contractor shall visit the site before quoting their rates. (ii) Shifting must be perform carefully. Any damage to the transformer will be realized from contractors dues.)

Shifting, installing and connecting the LT meter box after disconnecting it from existing connection at existing location and shifting carefully to new location near transformer including all necessary electrical connection including necessary earthwork and PCC work with CC 1:2:4 type B1 (using 20 mm graded stone aggregate) complete all as specified and directed. (Note: (i) The excavation and PCC work deemed to be included in the quoted rate (ii) Shifting of meter shall be performed in the presence of Engr-in-charge or his accrediated representative.)

Supply and filling new transformer oil of di electric strength not less than 60 KV and conforming to IS-335 of 1993 for filling / topping up oil of transformer up to desired level complete all as specified and directed.

Supply and laying 80 mm bore dia GI tubing, light grade with all fittings under trenches for passing of cable or fixed to wall by necessary clamps / nuts / bolts etc as requirred 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 25x4mm 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: Earthing strip upto a length of 7.50 m from earth plate shall be deemed to be included in the quoted rate.)

Supply and fixing alluminium strip of size 25mm x 3.15 mm for earthing strip fixed with saddles and fixing screws as in wearth continuity conductor complete all as specified and as directed.

Supply installation, testing and commissioning 11KV , 400 Amps, 12.5 KV for sec HT vaccume circuit breaker panel for incommer conforming to IEC 62271 200, IAC-AFLR-31.5 KA for 1 sec, LscCB-PM class front accessed comprising of materials as per Annexure 'A' here-in-after complete all as specified and directed.

Supply, install, testing and commissioning of outdoor typeLT panel board cubical floor mounted type shall made out of 3.15 mm thick MS sheet and of size 700mm x 600mm x 400mm and MS angle iron section 50x50x6 mm mounted on and including PCC 1:2:4 type B-1 platform 90 cm above and 45 cm below the ground level, frame factory fabricated with front and back openable double door system (Each door hinged with body at 4 places with body and hinges should be welded with body and door) 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 415 Volt, 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 microns provided with suitable gasket to make it dust/ vermin proof and general construction complete all as specified and directed by Engineer-in-charge. confirming to IS:8623/93 and comprising of the following :-

INCOMING: (a) Aluminium bus bar 200Amp rated epoxy coated-04nos. (b) 4 pole MCCB, 160Amp, 415V AC, adjustable thermal & fixed magnetic setting with rupturing capacity 25KA -01 No (Make: Legrand / Siemens/ Schnieder/ ABB.) (c) Multifunction digital panel meter suitable to display Amp, volts, frequency including CT of appropriate ratio.-1 No ( AE/Legrand/ Havells/I&E/ MECO/ RISHAB). (c) Phase Indicator lamps LED type RYB with holder -01 (Set of three) OUTGOING (a) 4 pole MCCB, 63Amp, 415V AC, adjustable thermal & fixed magnetic setting with rupturing capacity 25KA -03 No (Make: Legrand / Siemens/ Schnieder/ ABB) (b) MCB-32 Amps, SPN 230 Volts "C" series, breaking capacity 10 KA - 01 No. (Legrand / Siemens/ Schnieder/ ABB)-03 Nos.

M/S Anil Enterprises