REPAIRS/ MAINT OF HT/LT POLES, STAYS, ACSR CONDUCTORS, CHAIN LINK, ANTI CLIMBING DEVICES, GOD, DO FUSES AND OVERHAULING OF VCBS, ACBS, MCCBS, PRUNING OF TREES, PAINTING OF POLES, LT PANELS, EARTHING FOR E/M INSTALLATIONS AT AGE

Amount

Dismantling of Unserviceable/HT/LT insulators Pin/ shackle/ Disc & loop type from existing OH lines complete all as specified and directed by Engr in Charge.

Supply and fixing Pin type, porcelain, vitreous, white, brown or green insulator, size 150mm height, 150mm dia for 11000 volts grade, including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, complete all as specified and as directed by Engineer-In-Charge.

S&F shackle type insulators, porcelain, vitreous, brown or green insulator including galvanised mild steel straps, washers, insulators, bolts, washers and nuts, working pressure 11000 volts and size of 150mm in height and 150 mm dia complete all as specified and directed by Engr in Charge.

Supply and fixing Disc type insulator, porcelain, vitreous 145mm high and 255mm dia ball and socket type, white, brown or green single disc assembly assembly for tension with tension clamps for conductors, working pressure 11000 volts complete all as specified and as directed by Engineer-In-Charge.

Supply & fix loop type porcelain insulator, vitreous white, brown or green, over all dimension 90x140 mm and clearance of hole 25.5 mm complete all as specified and directed by Engr in Charge.

Supply & fix in replacement swing out expulsion fuse single pole(drop out fuse) for 11000 Volts of capacity 100 Amps complete all as specified and directed by Engr in Chrage.

Dismantling of U/S 11 KV Air break gang operated triple pole switches vertical/horigantal including insulators and operating mechanisum complete all as specified and directed by Engr in Charge.

Supply & fix switch air break gang operated triple pole mehanically operated mounted on insulator (09 insulators) & steel frame with operating mechanism including spring loaded mechanism set of three working from ground level 11000 volt current rating upto 200 Amps (Vertical type) including locking arrangment complete all as specified and directed by Engr in Charge.

Dismantling of unserviceable steel structure, cross arms, bracings, supports, clamps from Two/Four pole structure at various areas all as directed.

M &L mild steel for cross arms, bracings, supports, clamps & back plates fabricated from steel sections incl nuts, bolts, washer, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of two coat of aluminum paint over one coat of red oxide primer omplete all as specified and directed by Engr in Charge.

M & L for Preparing surfaces of HT/LT two pole structure including cross arms, channels, clamps etc by scrapping old paints and applying two coats of aluminium paint over a coat of red oxide primer and writing Pole No in black paint etc complete all as specified and directed by Engr- in -Charge.

All as per item above but for PCC/Steel tubular 4 pole structure.

Material & Labour for painting of steel structure, cross arms, bracings, supports, clamps & back plates (all metallic parts) of 33 KV Sub station complete, with two coats of aluminum paint complete all as specified and directed by Engr in Charge.

Taking down written shut down for trimming of tree branches touching to the HT/LT over head line or near to the HT/LT over head line all as directed including removing the tree branches. Note :Span from one pole to next pole (30 to 50 RM) will be considered as a one Job, any damage cause due to contractormen will be rectified without any extra payment & T & P such as ladder, rope, cutter, Axes and other related material will be provided by the contractor.

M&L for Prepration Surfaces of HT Poles including cross arms ,channels , clamps etc by scrapping old paint and applying two coats of aluminium paint on surfaces exposed to view and making 30cm wide strips (total 5 Nos) with yellow and black paint alternately on external surface above PCC benching including writing the pole number in white letters on black background complete and externally for portion embedded in PCC with black Colour , complete all as specified and directed by Engr in Charge

M&L for Prepration Surfaces of LT Poles including cross arms ,channels , clamps etc by scrapping old paint and applying two coats of aluminium paint on surfaces exposed to view and making 30cm wide strips (total 5 Nos) with yellow and black paint alternately on external surface above PCC benching including writing the pole number in white letters on black background complete and externally for portion embedded in PCC with black Colour , complete all as specified and directed by Engr in Charge

Supply and fixing in replacement Danger notice Plate of 1.6 mm thick mild steel sheet , vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with MS Clamps , bolts and nuts of approved size, for HT ,25x20 CM size complete all as specified and directed by Engr in Charge.

Supplying and laying synthetic Rubber insulated mats 2.5 mm thick for voltage upto 11.0 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m complete all as specified and directed by Engr in Charge.

Dismantlng of stay assembly complete with stay rod & removing from site including demolition of PCC and necessary excavation and earth work complete all as specified and directed by Engr in Charge.

M&L for stay assembly complete with 30x 30x6 mm thick plate and 20mm dia stay rod & stay insulators all as shown in elect plate No 1 complete all as specified and directed.

M&L for Dismantling steel poles/ PCC Pole of any size (HT/LT) complete all as specified and directed by Engr in Charge.

Supply and errection in replacement of Steel tubular swaged poles complete with base plate welded with pole, finial taper plug, bolt, nut and screws as specified type 410 SP-55 (11m long) including one coat of red-oxide zinc chrome primer and two coats of aluminium paint on surfaces exposed to view and making 30cm wide strips (total 5 Nos) with yellow and black paint alternately on external surface above PCC benching and painting with bituminous paint internally including writing the pole number in white letters on black background complete and externally for portion embedded in PCC, complete all as specified and directed. Note :- Excavation & earthwork and PCC in foundation of poles,coping etc shall be measured and paid under respective items

Supply and errection in replacement of steel tubular swaged poles complete with cast iron base plate , finial tapper plug , bolts,nuts & screws as specified type 410 SP -31, 9.0 Mtr long including one coat of red-oxide zinc chrome primer and two coats of aluminium paint on surfaces exposed to view and making 30cm wide strips (total 5 Nos) with yellow and black paint alternately on external surface above PCC benching and painting with bituminous paint internally including writing the pole number in white letters on black background complete and externally for portion embedded in PCC, complete all as specified and directed. Note :- Excavation & earthwork and PCC in foundation of poles,coping etc shall be measured and paid under respective items.

M & L for testing of oil filled 2.0 MVA transformer for insulation resistance test, earth leakage test, ohmic resistance between the individual phase terminals, no load test of rated current, no load and full load voltage test, functioning of Buchholz relay, oil insulation test all as specified and as directed by Engr in Charge.

M&l for toping up of oil level or change of oil with and including new insulating oil confirming to IS-335 including all necessary tools , plants, transportation etc all as specified and directed by Engr in Charge.

M&L for PCC 1:4:8 Type D2 using 40mm graded aggregate for base foundation complete all as specified and directed by Engr in Charge.

M&L for PCC (1:3:6) type C-1 with 20 mm gradded stone aggregate for copping of poles Pedestal (PCC) or mass filling complete all as specified and directed by Engr in Charge.

M&L in replacement for earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 metre deep below ground level) with top edge of plate not less than 1.5 metre below normal ground level of any strata and connected to galvanized earth lead strip 32 mm x 6mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No 3 of MES SSR Part-I connected to main switch board or main control board all as specified and testing on completion including provision of earth wire protected by galvanized iron 40 mm dia light grade pipe and watering pipe shall be 20 mm bore light grade including all excavation and earth work in any type of soil, PCC pit with pre-cast RCC cover, charcoal/salt, funnel etc complete all as directed. Note : 7.5 Mtr of GI Strip included in the above items , more than 7.5 Mtrs will be measured and paid seprately under respective items.

M&Lin replacement for chemical earthing complete with copper earth plate electrode 600x600x6mm thick thick buried directly in ground (earth pit not less than 2.25M deep below ground level and top edge of plate not less than 1.5 M below normal ground level) of any strata and connected to copper earth strip of size 32mmx6mm by means of bolts, nuts, check nuts and washers of brass including necessary earth work in any type of soil, PCC chamber , CI cover with frame, funnel, mesh, watering pipe,suitable GI light grade protection pipe etc all as shown in electrical plate No 5 in SSR Part-I and connected to earth test point including testing on completion all as directed by Engr- in-Charge. Note : 7.5 Mtr of GI Strip included in the above items , more than 7.5 Mtrs will be measured and paid seprately under respective items.

Supply and fix in replacement 80 mm bore GI pipe light grade for cable protection ,ISI marked with all fixing accessories such as clamps of suitable size/length ,Nut bolts and washers and fixed complete to walls and ceilings or laid in floors complete including taking down old unserviceable pipe any type all as specifed and directed by Engr in Charge.

Supply and fix in replacement 50 mm bore GI pipe light grade for cable protection ,ISI marked with all fixing accessories such as clamps of suitable size/length ,Nut bolts and washers and fixed complete to walls and ceilings or laid in floors complete including taking down old unserviceable pipe any type all as specifed and directed by Engr in Charge.

Supply and laying in replacement HT XLPE Insulated, Screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables(Heavy duty with alluminium conductor, 11000 Volts (Earthed) , grade cross sectional area 95 Sqmm 3 Core complete all as specified and directed by Engr in charge.

Supply and laying in replacement HT XLPE Insulated, Screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables(Heavy duty with alluminium conductor, 11000 Volts (Earthed) , grade cross sectional area 120 Sqmm 3 Core complete all as specified and directed by Engr in charge.

Supply & laying in replacement HT XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 33000 volts grade (33 KV,Earthed) of size 3 core 95 sqmm complete all as speciffied and directed by Engr in Charge

Supply & Fix in replacement of old unserviceable/ damaged Cable jointing kit for 11 KV (Earthed) grade cable for indoor end termination heat shrinktype joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable ofsize 50-95 sqmm complete all as specified and directed by Engr in Charge.

Supply & Fix in replacement of old unserviceable/ damaged Cable jointing kit for 11 KV (Earthed) grade cable for Outdoor end termination heat shrinktype joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable ofsize 50-95 sqmm complete all as specified and directed by Engr in Charge.

Supply & Fix in replacement of old unserviceable/ damaged Cable jointing kit for 11 KV (Earthed) grade cable for indoor end termination heat shrinktype joint 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 directed by Engr in Charge.

Supply & Fix in replacement of old unserviceable/ damaged Cable jointing kit for 11 KV (Earthed) grade cable for Outdoor termination heat shrinktype joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable ofsize 120-185 sqmm complete all as specified and directed by Engr in Charge.

Supply & Fix in replacement of old unserviceable/ damaged cable jointing kit with new cable jointing kit for 11 KV (Earthed) grade cable for straight through Heat shrink type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 50- 95 sqmm, 3 core earthed, complete all as specified and directed by Engr in Charge.

Supply & Fix in replacement of old unserviceable/ damaged cable jointing kit with new cable jointing kit for 11 KV (Earthed) grade cable for straight through Heat shrink type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 120 sqmm, 3 core earthed, complete all as specified and directed by Engr in Charge.

Supply,Laying and testing in replacement LT XLPE insulated,PVC Sheathed ,ISI marked ,earthed system , armoured heavy duty ,electric cable with aluminium conductor,1100 Volts grade in trenches/wall/floor/pole complete and making connection including suitable size aluminium lugs all as specified and directed by Engineer in charge for the following cross sectional area of cable including dismantling of existing cable:

(a) 95 Sqmm 3.5 core

(b) 70 Sqmm 3.5 core

(c) 50 Sqmm 3.5 core

Excavating in trenches not exceeding 1.5 m wide and not exc. 1.5 mtr in depth and getting out hard /dence soil and making good surface complete all as specified and directed by Engr in Charge.

Excavating in trenches not exceeding 1.5 m wide and exc 1.5 mtr and not exc 3.0 mtr in depth and getting out hard /dence soil and making good surface complete all as specified and directed by Engr in Charge.

Supply,spread & levelling Sand cushioning to underground cables 8 cm below the cable before laying & 15 cm above the cable after laying, complete all as specified in clause 19.75 of SSR Part-I, complete all as specified and directed by Engr in Charge. Note : For measurement purpose only punned thickness shall be considered.

Supply and laying in replacement Un-reinforced precast concrete cable cover class LV 1 flat size 250 mm x 150 mm x 40 mm complete all as specified and directed by Engr in Charge.

Supplying and laying in replacement un-reinforced precast concrete cable cover, class HVP, type 1 with flat, size 300mm x 180mm x 40mm complete all as specified and directed by Engr in charge.

Removing excavated material not exceeding 50 mtr and deposting where directed at a level not exceeding 1.5 mtr above the starting point all as specified and directed by Engr in Charge.

Returning, filling in including spreading levelling watering and well ramming in layer not exceeding 25 cm complete all as specified and directed by Engr in charge.

Dismantling of ACSR or AAC conductors of any size and any description from any heights/ poles or any location, complete all as specified and as directed by Engineer-In-Charge.

M&L for Supply and installation,Over head, aluminium conductor, steel reinforced, weasel, including making connections and fixing on poles with all necessary arrangements, complete all as specified and as directed by Engineer-In-Charge. Note: Weight of ACSR or all aluminium conductors drawn for overhead lines is to be determined by measuring horizontal distance between centers of two adjacent poles and compounding the weight of conductors of that size and length and 3% extra added for sag, jointing, jumpers, etc.

Supply and fix in replacement LED street light fitting 60 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection ncluding electric connection with suitable 3 core wire complete all as specified and directed by Engr in Charge.

Supply and fix in replacement LED flood light 120 watt 230 V AC outdoor type with thermal management in multiple optics and equipped with IP66 protection, with impact and corrosion resistant complete with driver and lamp including electric connection with suitable 3 core wire complete all as specified and directed by Engr in Charge.

Supply & fixing in replacement of GI strip of size 25 x 4 mm buried in ground/fixed to pole, wall including fixing clamp made out of 40x5 mm MSFI nut, bolt and washers complete all as specified and directed by Engr -in -Charge.

Supply and fixing in replacement lightning arresters expulsion type suitable for 11 KV complete with all fittings, transmission class, discharge capacity 65 KA complete all as specified and directed by Engr in Charge.

M&L for cleaning vegetation/grass and bushes with roots in the elect/water supply installation and office area and removing the garbage and deposted where directed by Engr-in-Charge.

Material and labour for stone aggregate 40mm grade spreading and leveling around 2 pole/ 4 pole structure where GOD installed including well ramming complete all as specified and directed by Engr-in-Charge.

Supply and fix in replacement of old unserviceable/ damaged Cable jointing kit for 33 KV (Earthed) grade cable for Outdoor end termination heat shrinktype joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable ofsize 70-95 sqmm complete all as specified and directed by Engr in Charge.

M&L for making jumper on HT/LT poles with same/ existing size of conductor incl binding spirally on both side of conductor incl binding with insulator, HT/LT poles min length of jumper wire 0.90 mtr complete incl providing PVC coloured sleeve suitable upto 11000 volts all as spfd & directed by Engr-in-Charge.

Material and labour required for locating fault in U/G HT cable by using fault detector machine including transportation and by carring out high pressure test all as directed by Engr-in-charge

Material &Labour for restringing/restretching of HT/LT OH line by replacing pin binding with new aluminium conductor and maintaining sag within permissible limit for 3/4 runs of ACSR conductor. Note :Span from one pole to next pole (30 to 50 RM) will be considered as a one Job & any damage caused by contractors workmen shall be rectified without any extra payment.

M&L for maintenance /servicing of 11 KV four pole structure, repalcement of old unserviceable jumpers with lugs of any size incl nuts/bolts and tightening all the joints incl calibration/setting of air break switch GOD, greasing with conducting jelly, replacement of old worn out Pin/disc insulators and rusted nuts/bolts, providing insulating sleeves complete all as directed as specified and directed by Engr-in-Charge. (Note - Pin/Disc insulator and ACSR conductor required for jumpers shall be paid and measured under relevant item)

M&L for maintenance /servicing of 11 KV two pole structure, repalcement of old unserviceable jumpers with lugs of any size incl nuts/bolts and tightening all the joints incl calibration/setting of air break switch GOD, greasing with conducting jelly, replacement of old worn out Pin/disc insulators and rusted nuts/bolts, providing insulating sleeves complete all as directed as specified and directed by Engr-in-Charge. (Note - Pin/Disc insulator and ACSR conductor required for jumpers shall be paid and measured under relevant item)

M&L for repair to GOD & DO ,changing of male & female contacts ,greasing,damaged insulators ,nut bolts etc complete all as specified and directed by Engr in Charge.

M&L for anticlimbing device spikes type fabricated out of MS bars (round, square and flat) incl nuts, bolts, washers and welding in two halves made to shape of the pole with two coat of aluminium paint complete including taking down all as specified by the Engineer in charge.

Supply and fix GI contineous earth wire 4 mm dia (8 SWG) running on poles of HT Over head feeders, stringing, stretching, tightly connecting properly and binding to cross arms hooks etc with and including 22 SWG GI binding wire for earth continuity complete with all nuts, washers etc all as specified and directed by Engr in charge.

M&L for painting the transformer of capacity 100 to 350 KVA by spray painting with applying two coats of synthetic enamel paint including prepartion of surface by scrapping old paint all as specified and directed by Engineer-in-Charge and writing SM No, MES No, and capacity of transformer etc complete.

S & F HT 11000 volts DO fuse element barrel type standard silver/tin coated copper wire and wend soldered. Standard fusible copper wire in fire resistant tube 20A to 80A rating.

Material & Labour for Distilled Water.

Material & Labour for Battery Acid.

S&F in replacement of 33 KV grade pin type insulator of suitable size complete and including spindle,washers etc all as specified and directed by Engr in Charge.

M & L for calibration and servicing of (3 Nos) indoor type 11 KV 3 phase 50 cycles VCBs totally enclosed drawout type switchgear and servicing/repair of following parts:- (a) Checking main contacts, auxillary and interlocking contracts, removing of any carbon deposits, metal beads on surfaces or excessive roughness including dressup contacts with a file or replace as necessary, (b)Check for vacuum tubes and replacement of any damaged parts,(c) remove dust, carbon particles from insulators and other parts,(d) check operating mechanism for its free operation including lubrication of all bearings,(e) checking of all relays for correct operation with relay testing set,(f) taking out the drawout trolly and checking for all moving parts of contacts.

M & L for calibration of and servicing of metering unit panel, checking of all types relays, internal wiring and replacement of any worn out part including testing complete as directed by Engineer-in-charge.

S&F in replacement digital volt meter 4" x 4" size suitable for panel board mounting, 11 KV complete all as specified and directed by Engr in charge

S&F in replacement digital Ammeter 4" x 4" size suitable for panel board mounting, 11 KV complete all as specified and directed by Engr in charge

S&F in replacement bus bar stud support insulator 11 KV epoxy type suitable for VCB Panel complete all as specified and directed by Engr in charge

Supply and fixing in replacement Exide Xpress 200AH battery 12 volts Model FXPO-XP2000 all as specified and directed by Engr in Charge.

S&F the following spares in replacement for 11 KV 3 phase VCBs and metering unit panel including testing complete after installation all as directed by Engr-in-Charge :-

(a) 11 KV PT 11000/110V burden 50 VA Class 0.5

(b) Master trip relay

(c) Overload protection relay

(d) Digital voltmeter 11 KV/110 V and 33KV/110V

(e) 11 KV Digital Ammeter

(f) Slector switch

(g) LED indicating lamp

(h) Voltage regulating switch

(j) Tripping unit coil

(k) electric rubber hand gloves suitable for 33KV work

M&L for testing and servicing of 250 KVAR indoor type existing capacitor bank including VCB for capacitor bank complete with overload and earth fault protection complete all as specified and directed by Engr in Charge.

M&L Para tape of size 0.6mm x25 mm x16.5 Mtrs for HT & LT cable of any size all as directed by the Engr in Charge.

Supply and fix in replacement Display Board (double sided) of Size 1.0m x1.0m x 0.30m made with flax material mounted on suitable iron frame & printing of Installation detail both side of the board ,Printing detail/installation detail provided by JE/AGE including fixation of 2x20 Watt LED light inside the board and also arrangement connection wire from the nearest LT panel/pole complete all as specified and directed by Engr in charge.

Shifting of existing transformer from one location to other location complete trandportation , installation , testing , commissioning and modification including connection of HT/LT cable complete all as specified and directed by Engr in Charge.

Supply and fixing in replacement Cable route indicator made out cast iron and embedded HT Cable on the plate of size 80 mm dia 5 mm thick and grouting lugg of suitable size including gouted in PCC foundation of suitable size complete all as directed and directed by Engr in Charge.

S & F in replacement MCCBs 415 Volt 4 pole adjustable type with breaking capacity 35/36KA 160 Amps complete all as specified and directed by Engr in Charge.

S & F in replacement MCCBs 415 Volt 4 pole adjustable type with breaking capacity 35/36KA 200 Amps complete all as specified and directed by Engr in Charge.

S & F in replacement MCCBs 415 Volt 4 pole adjustable type with breaking capacity 35/36KA 250 Amps complete all as specified and directed by Engr in Charge.

S & F in replacement MCCBs 415 Volt 4 pole adjustable type with breaking capacity 35/36KA 400 Amps complete all as specified and directed by Engr in Charge.

S & F in replacement MCCBs 415 Volt 3 pole adjustable type with breaking capacity 16KA 125 Amps complete all as specified and directed by Engr in Charge.

S & F in replacement MCCBs 415 Volt 3 pole adjustable type with breaking capacity 16 KA 63 Amps complete all as specified and directed by Engr in Charge.

Supply and fix in replacement Sign Board of mild steel sheet of size 6x4 feet of 3.0 mm thick with angle Iron stand of size 50x50x6 mm frame Height 3.0 Mtr grouted in ground with PCC foundation 1:2:4 type C-1 with 200 mm graded stone aggregate and writing the Installation detail on Sign board including two coat of paint over a coat of red oxide primer complete all as specified and directed by Engr in Charge.

SONU ENTERPRISES