REPAIR/REPLACEMENT OF HT POLES, ACSR CONDUCTORS, HT OH LINES AND UG CABLES, TRANSFORMERS, GODS, VCBS, ACBS AND OTHER ALLIED E/M WORKS AT CHH SAMBHAJINAGAR MIL STATION UNDER GE (S) AHILYANAGAR

Amount

Excavation in trenches, not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth for foundations/laying of cables etc and getting out in soft/loose soil complete all as specified and as directed.

Excavation in trenches not exceeding 1.5 m wide and exceedind 1.5 mtr depth and not exceeding 3.0 mtr in depth and getting out in soft/loose soil 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 as directed .

Removing excavated material not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point all as specified and as directed.

Supply and lay HDPE PIPE (PE 100, SDR-21,6 Kgf/CM^2) IS 4984-2016) 110 mm dia for laying of HT cables etc complete with all accessories all as specified and as directed.

Supply & laying DWC Cable duct pipe of size 50 mm bore confirming to IS :16205 Part 24, 450-N for laying of LT cables etc complete with all accessories all as specified and as directed.

Supply and laying in replacement HT XLPE Insulated, Screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (Heavy duty with aluminium 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 aluminium conductor, 11000 Volts (Earthed), grade cross sectional area 120 Sqmm 3 Core 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

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.

Dismantling of ACSR or AAC conductors/Guard wire of any size and any description from any heights/ poles or any location, complete all as specified and as directed.

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.

Dismantling and taking down cross-arms of M.S. channel or angle sections with nuts, bolts, washers etc complete all as specified and directd by Engr in Charge.

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

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

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.

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.

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

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.

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 the 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.

M&L for stay assembly complete with 30x30x6 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 steel structure, 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 aluminium paint over one coat of red oxide primer omplete 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 including locking arrangment of current rating upto 200 Amps (Vertical type)

Supply and fix in replacement of dropout fuse unit expulsion type for outdoor air break switch (GOD) single pole, mounted on and including insulators for 11000 Volts working pressure fixed to and including MS channel with nuts, bolts, washers etc. synthetic bounded fuse carrying tube complete with line tabs and suitable for current carrying capacity upto 200 Amps only all as specified and directed.

Supply and errection 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 with black Colour, 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 PCC 1:4:8 type D2 using 40mm graded aggregates for foundation of poles/posts etc all as specified and directed.

M & L PCC 1:2:4 type B2 using 20 mm graded stone aggregate for coping of pole and similar work etc including necessary formwork complete all as specified and as directed.

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.

Supply and fix in replacement 100 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 complete all as specifed and as directed.

All as per item No. 29 here in before but for GI Pipe light grade of size 50 mm dia.

M&L for HT Cable end termination box suitable for 11000 Volts grade 95 Sqmm 3 Core XLPE 11KV cable, Indoor, heat shrinkable type with all accessories complete all as specified and directed.

M&L for HT Cable end termination box suitable for 11000 Volts grade 95 Sqmm 3 Core XLPE 11KV cable, outdoor, heat shrinkable type with all accessories complete all as specified and directed.

M&L for HT Cable end termination box suitable for 11000 Volts grade 120 Sqmm 3 Core XLPE 11KV cable, Indoor, heat shrinkable type with all accessories complete all as specified and directed.

M&L for HT Cable end termination box suitable for 11000 Volts grade 120 Sqmm 3 Core XLPE 11KV cable, outdoor, heat shrinkable type with all accessories complete all as specified and directed.

M&L for HT Straight through heat shrink type joint for 11000 Volts grade 95 Sqmm 3 Core XLPE 11KV cable, heat shrinkable type with all accessories complete all as specified and directed.

M&L for HT Straight through heat shrink type joint for 11000 Volts grade 120 Sqmm 3 Core XLPE 11KV cable, heat shrinkable type with all accessories complete all as specified and directed.

M&L for HT Cable end termination box suitable for 33000 Volts grade 70-95 Sqmm 3 Core XLPE 33 KV cable, outdoor, heat shrinkable type with all accessories complete all as specified and directed.

M & L for replacement of jump connection of two/four pole structure by using ACSR conductor weasel, alkathine pipe ,aluminium lugs, nuts, bolts etc. all as directed by Engineer-in-charge. Note: Rates includes Conductor, Pipes, Lugs, Nut bolts etc.

M&L for dismantling air break GOD set vertical/horizonatal mounted including insulators and operating mechanism for repair/replacement of broken/worn out components and insulators etc by replacing stationary and moving contacts adjusting from ground level for smooth operation by replacing flexible copper strip, insulators, nuts, bolts, washer, GI pipe handle etc, complete all as specified and directed .

Supply and fixing in replacement of GOD handle with locking strip and insulation sleeve complete all as specified and directed .

Supply and fixing in replacement of GI pipe 25 mm dia "medium grade" (6 metre in length avg) complete all as specified and directed .

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 one Job & any damage caused by contractor's workmen shall be rectified without any extra payment.

Labour for trimming of tree branches touching to the HT/LT over head line or near to the HT/LT over head line as per the direction of AGE E/M/ JE incharge complete including removing the tree branches (including taking written shut down) Note : (i) Span length from one pole to next pole (i.e., 30 to 50 RM length approx) will be considered as a one Span. (ii) Any damage caused due to contractormen will be rectified without any extra payment (iii) T & P such as ladder, rope, cutter, Axes and other related material will be provided by the contractor.

M&L for Preparation Surfaces of HT/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.

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 No. 45 here in before but for PCC/Steel tubular 4 pole structure.

Material and labour for stone aggregate 40mm graded spreading and levelling around 2 pole/ 4 pole structure where GOD installed and substation Area including well ramming with two layers of 50 mm thickness complete taking out old unserviceable aggregate stone of any size complete all as specified and as directed .

Labour only for cleaning of bushes /small plants up to root level aruound and surrounding area E/M installations (i.e two pole / four pole structures,out door substation yards, pump house & misc E/M installations etc) including surface dressing n.exc 15 cm deep and removing debris to distance n.exc 50m complete all as specified and directed by Engr-in-charge. Note:The work shall be executed is an intervel of quarterly/as directed by Engr-in-charge as per site requirement.

Material and labour required for locating fault on low/high voltage power cables up to 11 KV complete by using fault detector machine including transportation, materials and all accessories, Tools and by carrying out high pressure test all as directed by Engr-in-charge. Note: Excavation, earth work and materials (cable, joint kits) required for faults clearing shall be measured and paid separetely under relevant items

Material and Labour for dehyderation, filtration and cleaning of transformer oil, both indoor/outdoor/ pole mounted/plinth mounted HT switch gear etc at different locations by suitable dehydration plant, testing of oil sample before and after dehydration for each transformer/equipment and results of transformer oil dielectric strength minimum upto 42 KV, recorded jointly by contractor and Engineer-in-Charge complete including all necessary tools, plants, transportation etc all as specified/directed by Engineer-in-Charge. Note : Oil for toping up/fresh fill shall be measured and paid seperately under relevant item.

Supply & filling of transformer oil in transformer in situ/ at site for topping up the level of oil having dielectric strength 40-60 KV during filling after initial filtration conforming to IS-335 Note : Transformer oil shall be supplied in sealed container and empty barrel of transformer oil will be deposited by contractor in E/M store yard

M&L for painting the panel Boards,Transformer fencing, Gates, Transformer Name plate boards by spray painting with applying two coats of synthetic enamel paint including prepartion of surface by scrapping old paint and writing SM No, MES No, and capacity of transformer on boards with white paint complete all as specified and as directed.

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 aluminium paint over a coat of red oxide primer complete all as specified and directed.

M&L for repair to transformer pole mounted/plinth mounted of any capacity to stop the leakage of transformer by lifiting core assembley with the help of chain pully block/crane, removing transformer oil, replacing cork sheet gasket 5mm thick, reassembling, the transformer completely refilling transformer oil, connecting HT/LT connection,and required for replacement of unserviceable nuts/bolts/washer complete all as specified and as directed . Note : Spares required shall be measured and paid separately

M&L for replacement of breather assembley with silica gel.

Supply only HT porcelain bushing complete with brass/tinned copper rod with nuts and gasket set complete for following cap transformer :-

(a) 63 KVA to 100 KVA capacity

(b) 160 KVA to 250 KVA capacity

(c) 315 KVA to 400 KVA capacity

Supply & fix in replacement of tap changer switch 11 KV complete with rod and gasket for following cap transformer :-

(a) 160 KVA to 250 KVA capacity

(b) 315 KVA to 400 KVA capacity

S & F in replacement of HV rod brass, 12mm dia with brass nut 2 Nos and rubber bush 300mm long complete all as specified and as directed .

S & F in replacement of LV rod brass 15mm/20mm dia, 300mm long with rubber bushing and brass nuts 2 Nos complete all as specified and as directed .

M&L for disconnecting of defective transformer (indoor/outdoor type) of capacity 100 to 400 KVA, 11 KV/433 volts copper/ wound from power mains and dismantling the same from 2/4 pole structure/ platform mounted and transporting the same to authorised workshop and opening the transformer cover, draining out of tranformer oil and keep safely for reuse after filtration, assembling, removing of the burnt parts i.e tape, paper insulating strings etc gently and carefully, washing of the dust, rust and dirt from all parts incluiding taking out HT/LT leg coil core tank and cooling tubes, painting the inner side tank by zinc chromate paint and preparing the same for re-assembling after carrying out required repair and installation on existing 2/4 pole structure/ platform with necessary fixing arrangment including connecting up electrically, commissioning and testing complete all as specified and as directed. Note : (i) Rate quoted shall be inclusive of taking out and reinstalling after repair of transformer with the help of crane, including transportation to workshop and back including handling. (ii) U/S wornout items required replacement shall be measured and paid separately under respective items of BoQ.

Supply only HV/LV coils made out of super enamelled copper winding wire of transformers suitable to existing gauge and any capacity of transformer complete all as specified and as directed. Note :- The coil to be replaced shall have same number of turns gauge insulation value matching with manufactures design complete. for item No 61.

Labour only for Disconnecting, Repairing, servicing and overhauling of existing HT 11 KV VCBs of any make from housing and cleaning, rubbing and overhauling the mechanical parts and servicing of 11 KV indoor VCB, checking of quality of vaccum interrupter, insulation resistances, static contact resistance, testing (IR value, Ratio test, Polarity test) and connection verification of 11 KV current transformer (Set of three) by PRIMARY INJECTION KIT, and testing and calibration of relay (set of two over current and one earth fault) by SECONDARY INJECTION KIT including all other functional tests of VCB, C&R panel and CTs, PTs complete all as directed. NOTE:contractor should make his own arrangement of testing equipments and electric supply so required. NOTE: All spares required for replacement shall be measured and paid separetely under respective items here-in-after as supply only. (ii) HT Installation service & maint shall be carried out through authorised OEM.

Supply only indicator lamp suitable for VCB complete all as specified and as directed .

Supply only limit switch complete all as specified and as directed .

Supply only Master Trip Relay 110 Volt DC complete all as specified and as directed .

Supply only Trip Circuit Supervising Relay complete all as specified and as directed .

M & L for rewiring of Protection & Metering CTs, relays, meters contactors etc as required at site complete all as specified and as directed

Supply only PT fuse set 3.15 amp complete all as specified and as directed .

Supply only PT male femle contact complete all as specified and as directed .

Supply only Over Current/Earth fault/Short Circuit current relay complete all as specified and as directed .

Supply and fixing HT cable route indicator cast iron of suitable size with height of 1.5 metre along with HT cable trench including planting in ground with PCC 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.

Supply & Fixing in replacement GI strip of size 32 x 6 mm buried in ground/fixed to pole, wall including fixing clamp made out of 40x5 mm MS FI, nut, bolt and washers complete including taking out old GI strip all as specified and directed by Engr -in -Charge.

S & F in replacement Air termination, single pointed copper rod 12mm dia and 300mm long complete all as specified and as directed.

S & F in replacement Test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos, 8mm dia 25mm long hex head screw complete all as specified and as directed.

S & F in replacement Aluminium strip 25 x 3 mm with saddles and fixing screws etc. for roof conductors and down conductors above ground complete all as specified and as directed.

Supply and fix 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 screws, nut bolts with adequate size clamps on HT pole of 25x20 cm size complete all as specified and as directed.

M & L for cutting the existing road/hard standing surfaces to a depth of 60cm and 50cm width and getting out for laying under ground cable including returning filling in, watering well ramming in layers not exceeding 25cm in soil and filling the top 15 cm thick with PCC type B1, 1:2;4 (using 20mm graded stone aggregate) all as specified and as directed.

S&F in replacement digital volt meter suitable for panel board mounting, 11 KV Make : L&T / Conzerv DM 3251.

S&F in replacement digital Ammeter suitable for panel board mounting, 11 KV Make : L&T / Conzerv DM 3252.

S & F in replacement MCCB 400 Amp 4 pole 36 KA complete all as specified and directed.

S & F in replacement MCCB 250 Amp 4 pole 36 KA complete all as specified and directed.

S & F in replacement MCCB 160 Amp 4 pole 36 KA complete all as specified and directed.

Supply only HT 11000 volts DO fuse element aluminium type of 20A to 80A rating.

Supply only 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.

M&L for manufacturing, supplying and fixing retro reflective mandatory/ regulatory sign boards, both side visibility of size 1.00 m x 0.80 m, made up of 2mm thick aluminium sheet, face to be fully covered with high intensity encapsulated type heat activated rectro reflective sheeting conforming to type -IV of ASTM-D 4956-01 in blue and silver white or other colour combination including subject matter (any size, any number) message (bi-lingual), symbols and borders etc. as per IRC:67 2001, pasted on substrate by an adhesive backing which shall be activated by applying heat and pressure conforming to class-2 of ASTM-D-4956-01 and fixing the same with suitable sized aluminium alloy rivets @ 20mm c/c to back support frame of 50mm dia stainless steel 303 grade round pipes mounted and fixed as per drawing enclosed, embedded in cement concrete 1:4:8 type D2 and including making holes in pipes, angle flats, providing & fixing ACP message plate of required size, back side of aluminium sheet to be painted with two or more coats of epoxy paint over and including appropriate priming coat, all leads, lifts and taking down existing sign boards complete including necessary earth work & excavation for foundation for support frame in any type of soil & PCC (1:4:8), type D2, RFR, the bottom height of the sign board shall be 0.80m above ground level 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.

Supply ,installation, testing & commissioning in replacement LT feeder pillar box single door factory fabricated outdoor type front openable with locking arrangement compartmental type made out of 2.0 mm thick CRCA sheet epoxy painted and two coats of synthetic enamel paint over a coat of red oxide of suitable size complete mounted on and including MS angle iron frame made out of 40x40x6mm thick of suitable size painted with black synthetic enamel paint over a coat of red oxide primer embedded in PCC (1:2:4) type B-1 in foundation up to the depth of 300mm and 150mm above ground level incl. necessary excavation and earth work suitable for housing and including the following accessories :- (a) MCCB 400 Amp 4 pole 35/36 KA with overload & adjustable thermal release setting - 01No (Incoming) (b) MCCB 200Amp 4 Pole 25 KA with overload & adjustable thermal release setting -01 No (outgoing) (c) MCCB 125 Amps 4 pole 25 KA with adjustable thermal releasesetting-02 Nos (outgoing, 01 no as stand by) (d) MCB SPN 63 Amp - 02 Nos (e) Digital timer Switch DIN Type/ daily/Weekly with 1 CO, Programmable every 1 min, with backup of 6 Years , 28 memory locations current capacity 16 A with 1 Changeover complete with all accessories -01 Nos (f) Aluminium bus bar 600 Amp of suitable size -01 Set (g) LEd type Indicator lamp-01 set (RYB) (h) Digital panel mounted multifunctional meter Amp/volt & Frequency with LED Display-01 No

M/s. Gurudatt Electricals And Engineers, Aurangabad (BID ID -3493041)

SONU ENTERPRISES (BID ID -3488307)