REPAIRS/REPLACEMENT OF HT UG CABLE, POLES, GOD AND CONNECTED HT WORK SERVICES AT INA EZHIMALA

Amount

Excavation in trenches not exceeding 1.5 m in width and depth and getting out in hard and dense soil complete all as specified and as directed by Engineer-in-Charge.

Excavation in trenches not exceeding 1.5 m in width and depth exc 1.5m but n exc 3m and getting out in hard and dense soil complete all as specified and as directed by Engineer-in-Charge. Note for item 1 & 2 :- a) Prior approval of station HQ is to be obtained to avoid damages of other co-existing utility services b) The excavation shall be done manually.

Returning and filling in including levelling watering and well ramming into layers not exceeding 25 cm in hard/dense soil complete all as specified and as directed by Engineer-in-Charge.

Removal of excavated soil to a distance not exceeding 50 m and depositing at a level not exceeding 1.5 m from starting point complete all as specified and as directed by Engineer-in-Charge.

Supplying and spreading, compacting riddled earth for cushioning and covering of the UG cable in trenches complete all as specified and as directed by Engineer-in-Charge.

Supply and lay un-reinforced precast concrete cable cover class HV, type 1, size 300 mm x 180 mm x 40 mm complete all as specified and as directed by Engineer-in-Charge. Note: Contractor has to produce PCC cable cover test certificate from the manufacturer.

All as above item No 6 here in before but except precast concrete cable cover complete all as specified and as directed by Engineer-in-Charge. Note : Serviceable precast concrete cable cover obtained from item No 8 shall be reused.

Taking out unserviceable HT UG cable of size 95 to 300 sqmm, 3 core disconnecting electrical connection and keeping aside serviceable cable including taking out cable protection cover, GI pipe etc all as specified.

Supply and laying including fixing and connecting electrically XLPE insulated HT underground cable 3 core 95 sqmm, armoured heavy duty galvanised steel strip electric cable with aluminum conductor multi-stranded 11000 volts grade, laid in trench, fixed on wall/pole drawn through pipe etc including provision of lugs, saddles, glands & testing complete all as specified and directed. Note : Excavation shall be measured and paid seperately. Quoted rate include of making connection to HT panel/feeder pillar box/junction box through suitable size aluminium lugs and cable glands.

All as per item No 9 above but except cable of size 95 to 300 sqmm, 3 core complete all as specified and as directed. Note: Old serviceable cable obtained from item No 8 shall be reused.

All as per item No 9 above but cable of size 120 sqmm, 3 core complete all as specified and as directed.

All as per item No 9 above but cable of size 300sqmm, 3 core complete all as specified and as directed.

Dismantling steel pole of any type and length, including its connected fittings, and making good the disturbed ground portions to matching with nearby surfaces complete all as specified and directed by Engr in charge

Supply and fix MS channel, Cross arms 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 one primer coat, one under coat and one finishing coat of paint including taking down the unserviceable MS sections complete all as specified and as directed by Engr-in-Charge.

M&L for finding out the faults/routs in HT (11KV) UG cable of size 95 to 300sqmm by using HT cable fault locator and mark the locations complete all as directed by Engr in charg. Note : Cable fault locator shall be arranged by the contractor within 2 days from the date of intimation by the Engineer in Charge orelse Rs 2000 per day shall be levied for each day of delay for segment of cable

Material and labour for cutting the existing road/hard standing made of concrete or premix carpet, WBM, soling and moorum filling including excavating for laying the cable/pipe, width 0.5m and depth 0.7m all as directed and making good the road/hard using pre mix bituminous as required at site to match with the existing surface complete all as specified and as directed by Engineer-in-Charge. NOTE: Breaker machine diamond cutter shall be used all as directed by Engr-in-charge .

Supply and fix GI tubing light grade 80 mm nominal dia in trench/ road/ pole for cable protection including taking out unserviceable pipes complete all as specified and as directed by Engineer-in-Charge.

M&L for site cleaning the surounding Substation upto 1.5 m from perimeter of the substation wall by clearing all the grass/creepers, clearing all the unserviceable material, removing all debris and deposited at a distance of 50m and maintenance of Jumper etc with jelly inside the substation complete all as specifed and directed by Engineer-in-Charge.

Supply and fix in replacement of Lightning arrestor, expulsion type complete with all fittings and transmission class discharge capacity 65 kilo amps suitable for 11000v grade. (Each set of three) complete all as specifed and directed.

Supply and fix Gang operated Air break switch triple pole mechanically operated on insulators and steel frame with operating mechanism, worked from ground level for current rating up to 200 Amps, 11000 volts including taking down the existing unserviceable switches complete all as specified and as directed by Engr-in-charge.

Dismantling old unserviceable insulators of any size, type, capacity complete all as directed.

Supply and fix in replacement of Pin insulator porcelain vitreous white, brown or green insulator including one galvanised mild steel straps, washers, insulator bolts, washers and nuts and one galvanised steel nut 150 mm dia 150 mm height suitable for 11000volts grade all as specified and directed by Engr-in-charge.

Demolition of plain cement concrete of coping/foundation or as site requirement complete all as specified and as directed by Engr in charge.

Material and labour for mass concrete filling in foundation/ coping/ wall with PCC 1:3:6 using 40 mm graded stone aggregate, type C2 as site requirement complete all as specified and as directed by Engr in charge.

Material and labour for mass concrete filling in foundation with PCC 1:4:8 using 40 mm graded stone aggregate, type D2 as site requirement complete all as specified and as directed by Engr in charge.

Supply and fix in replacement of 11KV HT drop out fuse units of capacity upto 25Amps complete with all accessories including insulator and steel frame etc.(Each set of three) all as specified and as directed. Make Jaipuria or equivalent

Supply and spread granite trap or basalt coarse aggregate size of 50mm to 20mm grade for the outdoor substation/ structures/ RMU after levelling the existing surface complete all as specified and as directed by Engr in charge.

Supply and fix in replacement route indicator for marking of HT/ UG cable of any size with cast iron round plate of 100 mm dia suitably fitted with and including MS angle iron 40x40x5mm with GI nut, bolt and washers, MS angle grouted in PCC block of 20x20x30cm including necessary earthwork and painting the iron surface with two coats of synthetic enamel paint over a coat of zinc chromate primer complete all as specified and as directed.

Supply and fix Stay assembly (dia of stay assembly 20mm)complete with all accessories as shown in electrical plate No 1 including taking down the existing unserviceable stay assembly complete all as specified and as directed by Engr-in-charge. Note:Excavation and concrete shall be measured and paid separately.

Supply and fix in replacement of insulating mat size of 2m X 1m X 2.5mm thick complete all as specified and as directed by Engr in charge.

Supply and fix in replacement of compressing/crimping type sleeve joints for jointing conductor/jumper connections including treatment with conducting jelly up to 10mm dia of conducting wire complete all as specified and as directed by Engr-in-Charge.

Material and labour for scrapping out the faded/rusted old paint from the Four Pole Structure using wire brush, Emery paper, and prepare the surface for painting , applying one coat of aluminium paint on the poles including, cross arm, clamps, bolts and nuts, anti-climbing device etc and writing the existing poles number with black paint over a yellow base after painting for HT poles complete all as specified and as directed by Enger in charge.

Material and labour for scrapping out the faded/rusted old paint from the Two pole structure using wire brush, Emery paper, and prepare the surface for painting , applying one coat of aluminium paint on the poles including, cross arm, clamps, bolts and nuts, anti-climbing device etc and writing the existing poles number with black paint over a yellow base after painting for HT poles complete all as specified and as directed by Enger in charge.

Material and labour for scrapping out the faded/rusted old paint from the poles using wire brush, Emery paper, and prepare the surface for painting , applying one coat of aluminium paint on the poles including, cross arm, clamps, bolts and nuts, anti-climbing device etc and writing the existing poles number with black paint over a yellow base after painting all as specified for any poles of height upto11 metre with white cement paint for coping complete all as specified and as directed by Engr in Charge.

Supply and erect steel tubular swaged pole, type 410SP 55 (11m long) complete with CI base plate including 3 coat of bituminous paint for the embedded potion and two coat of aluminium paint over a coat of red oxide primer including dismantling the existing unserviceable steel poles/ struts complete all as specified and as directed by Engineer-in-Charge.

Supply and joint Cable end termination joint, heat shrinkable type, suitable for 3 core 95 sqmm, HT 11 KV (Earthed) XLPE, insulated cable ,outdoor type with all connected accessories and jointing materials complete all as specified and as directed by Engineer-in-Charge.

All as per Sl item No 36 above but indoor use complete all as specified and as directed by Engineer-in-Charge.

Supply and joint cable end termination joint, heat shrinkable type, suitable for 3 core 300 sqmm, HT 11 KV (Earthed)XLPE, insulated cable, outdoor type with all connected accessories and jointing materials complete all as specified and as directed by Engineer-in-Charge.

All as per Sl item No 38 above but indoor use complete all as specified and as directed by Engineer-in-Charge.

All as per item No 17 above but of size 40mm nominal dia complete all as specified and as directed.

Supply and joint cable end termination joint, heat shrinkable type, suitable for 3 core, 120 sqmm, HT 11 KV (Earthed)XLPE, insulated cable, outdoor type with all connected accessories and jointing materials complete all as specified and as directed by Engineer-in-Charge.

Supply and joint the cable through cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE Armoured aluminium conductor cable of size 95 sqmm complete all as specified and as directed by Engineer-in-Charge.

All as per Sl item No 42 above but size 300 sqmm complete all as specified and as directed by Engineer-in-Charge.

All as per Sl item No 42 above but size 120 sqmm complete all as specified and as directed by Engineer-in-Charge.

Material and labour for servicing existing GOD by aligning and applying grease on all joints and moving parts and making it operational from ground level complete all as specified and as directed by Engineer-in-Charge.

Material and labour for cleaning around the two pole/ RMU up to 1.5m in all sides by clearing all the grass/ creepers and clearing off all the unserviceable material to a location as directed by Engineer-in-Charge complete all as specified.

Material and labour for cleaning around the four pole up to 1.5m in all sides by clearing all the grass/creepers and and clearing off all the unserviceable material to a location as directed by Engineer-in-Charge complete all as specified.

Supply and fix Acrylic sign board of size 90cm x 60cm with steel frame using 20mm square pipe 2mm thickness in the wall of substation using necessary fixtures with name of the installation, capacity and organisation clearly written using white fonts in blue background. Size of font shall be as directed by Engr-in-charge including taking out old sign board complete all as specified and as directed.

Supply, fabrication and fix in replacement of chequered plate suitable for cable trench made out of 7mm thick steel sheet fitted with angle iron support of 50x50x5mm including painting the frame work with two coats of synthetic enamal paint over a coat of zinc chromate primer as per site requirement complete all as specified and as directed by Engr-in-charge.

Supply and fix in replacement of outdoor type right angled elastometric reusable insulating Boot for bushings up to 17.5KV (cable Boot) suitable for 11KV HT cable of size up to 300Sqmm complete all as specified and as directed by Engr-in-charge.

Taking out unserviceable earthing completely and providing Earthing complete with GI earth plate electrode 600 x 600 x 6.0mm buried directly in ground vertically to a depth not less than 2.25 M below GL with top edge of the earth plate not less than 1.5 M below normal GL connected with GI strip 32x6mm by means of bolts, nuts check nut and washers of GI and earth strip protected by GI pipe 40mm bore light grade and watering pipe 20mm bore GI pipe medium grade including one test point for testing purpose with funnel and connected to switch/control board upto 7.5m away from earth electrode including earth work, PCC (1:3:6) type C-1 chamber, RCC (1:2:4) type B-1cover slab 50mm thick with 8mm dia TMT bars reinforcement both ways at 140mm C/C, charcoal, salt, water pipe, wire mesh, lugs etc and testing complete all as applicable and as per Plate No.3 of SSR 2009 complete all as specified and as directed. Note : The unit rate shall also include for excavation, earth work in hard/dense soil PCC (1:3:6) type C1 pit, RCC cover slab, GI funnel with 40 mm dia watering pipe, wire mesh, 50mm dia light grade GI protection pipe for earth lead etc., complete as directed.

Material and labour for maintenance free chemical earthing with 01 No of copper cladded 17mm dia nickel cadmium steel with high tensile strength electrode of each of 1.8m each jointed with suitable compressive coupler planted at depth not less that 1.80m depth and duly covered with low resistant superior conductive powdered non corrosive, concrete band earth enhancing material including connecting up to the common bus bar for a length upto 7.5 m with copper strip of size 20 x 3mm to achieve an earth resistance of below 2.0 Ohms including suitable PCC earth chamber, copper strip shall be jointed to electrode with exothermic welding and all other joints shall be properly brazed complete all as directed after dismantling the existing unserviceable earthing complete all as specified and directed. Make: M/S McML Protection Technologies Pvt Ltd. / M/S JMV Earthing Equipment Pvt Ltd / M/S JEF Techno Solutions (P) Ltd.

Note for Item No. 52:- (i) One No earthing shall be connected for obtaining lowest earth resistance which shall be less than two ohm. (ii) Electrode and copper strip of size 20 x 3 mm shall be welded using exothermic welding for interconnecting the earth electrodes and from earth to grid point up to15 m along with 40 mm dia GI light grade protection pipe. (iii) The carbon based compound shall have a resistance value of less than 0.1 ohm. The compound shall be of minimum not less than 35 kg per pit. (iv) The bore hole for earth electrode shall not be less than 100 mm dia and 2mtr deep from GL and the extended rod shall be driven to a total depth of 4 mtr. (v) Provn of earth pit chamber of internal size 150 x 150 x 150 mm depth with PCC 1:3:6 cover slab 40 mm thick with re-enforcement of 8mm TMT bars @ 100mm c/c both direction for each Earthing all as directed by Engineer-in-charge. (vi) Necessary earth work excavation in any type of soil, returning filling and making good the surrounding area complete. (vii) All the joints Except test point shall be welded/ brazed properly and the copper earth strip whenever laid on the wall, floor etc shall be fixed on ceramic insulators not more than 600mm apart. (viii) One No earthing shall be connected for obtaining lowest earth resistance which shall be less than two ohm.

Supply and fix Copper strip 20 x 3mm with saddles and fixing screws etc. for roof conductors / down conductors / connecting to earth pit to equipement including removing the old unserviceable strip and brazing all the joints complete all as directed.

Supply and fix replacement of FRP 3 Phase Earth Discharge Rod(set of three), discharge capacity min 11Kv,telescopic type Size: 18 Feet (length), Complete all as specified and as directed by Engr-in-charge.

Supply and fix in replacement of earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as 32 x 6mm galvanised steel strip. All as specified and as directed by Engr-in-charge.

Supply and fix in replacement of earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as 25 X 3mm Aluminium strip. All as specified and as directed by Engr-in-charge.

Supplying and spreading, compacting M sand for the out door substation/RMU after levelling the existing ground complete all as specified and as directed by Engineer-in-Charge.

M&L for replacement for old damaged PCC chamber and cover with, PCC (1:3:6) type C1 chamber of size 45cm X 45cm X 45cm and 50 mm thick RCC 1:2:4 type B1 earth pit cover with 8 mm dia high strength deformed steel TMT bars on both ways for chamber cover slab and handle . Cover plate should be painted with yellow for conventional earthing and red colour for chemical earthing complete all as specified and directed by Engineer-in-Charge.

M&L for fixing Earthing display/indication board of size 450mm x 300mm made up of acrylic sheet of thickness min 2.5mm clearly indicating Earth pit Number, Testing date, resistance value and space for entering those values the existing earthing at any place and marking the earth resistance value using paint on the earthing chamber. Complete all as specified and as directed by Engr-in-charge Note: Excavation and pcc work will be measured and paid separetly.

M&L for Framed brackets with angles iron of size 45x45mmx6mm thickness for fixing item No. 59 above at height of 60cm from ground level with web and flanges cut to shape, drilled and counter sunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc.. n exc 10 kg each brackets, conforming to Fe.290.Gde-E-165 (Brackets over 10 kg each to be measured under 'Structural Steel') including two coats of synthetic enamel paint, one coat of red oxide metal primer complete all as specified and directed by Engineer-in-Charge.Note: Excavation and PCC shall be measured and paid separetly.

M&L for Excavating in post holes (or similar holes) each n exc 0.5 cu. m, getting out, eturning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm complete all as specified and directed by Enginnering-in-Charge.

Note: a) contractor shall visit the site before quoting the tender. b) Contractor shall attend/rectify emergency complaints (except major complaints) within 24 hrs otherwise, a penalty of Rs.2500 will be levied for delay in each day. c) Cleaning of substation shall be carried out within first week of every month otherwise, a penalty of Rs 1000 per substation will be levied.

Schedule of Credit (Minus) Rs. 106245.00 NOTE: Bidder shall insert credit amount of Rs. 106245.00 as rate in Green field under Col-5.

TAMS ASSOCIATES (BID ID -3458513)

Green Ray Enterprises (BID ID -3458062)

SREEKRUPA ENTERPRISES (BID ID -3458186)

Benchmark Engineers and Contractors (BID ID -3464317)

Phejays Agencies (BID ID -3464154)