REPAIR/REPLACEMENT OF TRANSFORMER/ HT UG CABLE, VCB/ RMU/ STRUCTURE AT TELEPARA, COOCH BEHAR AND HASIMARA MIL STN UNDER GE (SOUTH) BINNAGURI

Amount

M&L for dehydration and filteration of transformer oil of various transformer"s, at site using ON-LINE Ultra High Vacuum portable dehydrating machine to remove moisture and carbon content untill achieve desired dielectric strength not less than 50 KV dielectric strengthin 2.5mm gap,(oil samples of each transformer and OCB are to be tested before and afer test and test results to be recorded in printed format with embossing date of testing on format and on equipment using synthetic enamel paint and to be produced during claiming RAR's) including disconnecting the HT and LT cables, cleaning the Bus bar surfaces, taking out & refilling oil, and reconnecting the cables by providing copper washers,Bolts,Nuts etc., complete all as specified and as directed by Engineer-in-charge. Note:- Oil required for topping up shall be measured and paid separately. The quoted rate shall deemed to include testing in oil testing machine. The measured quantity shall be net quantity reused for filling after dehydration having dielectric strength not less than 50 KV in 4mm gap in multipass.

Supply & filling of new Transformer oil having Di-electric strength 50 KV with oil testing kit in 2.5 mm gap,Kinematic viscocity @ 40°C between 9.5-14.5, for topping up to Transformers, complete all as specified and as directed by Engineer-in-charge.

S&F in replacement of Temperature gauge as per existing type/capacity & make including provision of necessary socket cover,pipe etc., complete all as specified and as directed by Engineer-in-charge.

M&L for transformer oil level indicator assembly complete with iron frame, glass, rubber packing sheet, nuts, bolts and washers etc as per existing, complete all as specified and as directed by Engineer-in-charge.

Supply & fixing in replacement of Silica gel breather assembly complete unit including Silica gel and taking out the old unserviceable one and providing proper gasket including replacement of corroded pipe connections to breather assembly suitable for transformer of capacity 63-300 KVA, complete all as specified and as directed by Engineer-in-charge.

Supply & fixing in replacement of Silica gel breather assembly complete unit including Silica gel and taking out the old unserviceable one and providing proper gasket including replacement of corroded pipe connections to breather assembly suitable for transformer of capacity 315-500 KVA, complete all as specified and as directed by Engineer-in-charge.

M&L for Checking, identifying the defect /faulty point of HT cable using Cable fault locator machine(computarised/primary current injection method) and taking out faulty cables and bricks from the trench upto fault point along cable route and re-laying the same using old bricks & New sand incl returning filling and making good surface as per existing size of cable : 95 sqmm, 3 core, complete all as specified and as directed by Engineer-in-charge. Note- (i) Cable fault locator machine with all T&P required for identifying the faulty point will be arrange by contractor and the cost is included in unit rate for finding of fault using cable fault ditector machine. (ii) Earth work, sand filling, returning filling and removing of soil,cable jointing kit(if required),additional length of cable shall be measured and paid separately.

S&F of Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm inclucding taking down old unserviceable, complete all as specified and as directed by Engineer-in-charge.

S&F of 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.

M&L for callibration of HT 11 KV relays ensuring of breaker tripping through relay by simulation CDG CDD completed for one VCB panel such as Master trip relay,auxilary relay etc complete all as specified and as per WBSEB setting parameters as directed by Engr-in-Charge.

S&F of MCCB 4 Pole, 415 V, Adjustable type, 250 Amps with breaking capacity 36 KA including taking down old unserviceable one, complete all as specified and directed by Engineer-in-charge.

S&F of MCCB 4 Pole, 415 V, Adjustable type, 160 Amps with breaking capacity 36 KA including taking down old unserviceable one, complete all as specified and directed by Engineer-in-charge.

S&F of MCCB 3 Pole, 415 V, fixed type, 25 to 100 Amps with breaking capacity 16 KA including taking down old unserviceable one, complete all as specified and directed by Engineer-in-charge.

M&L for Painting of Two pole structure including cross Arms, Channels, Clamps etc. externally above plinth block/ concrete collar with two coats of aluminium paint over a coat of red oxide primer including preparation of surfaces including painting of 30 cm wide black bands 3 Nos with synthetic enamel paint in alternate layers upto the height of 1.5 Mtr above plinth block and Writting letters 8 cm height, HT and Pole Nos using Black synthetic Enamel paint, complete all as specified and directed by Engineer-in-charge.

M&L for Painting of Four pole structure including cross Arms, Channels, Clamps etc.externally above plinth block/ concrete collar with two coats of aluminium paint over a coat of red oxide primer including preparation of surfaces including painting of 30 cm wide black bands 3 Nos with synthetic enamel paint in alternate layers upto the height of 1.5 Mtr above plinth block and Writting letters 8 cm height, HT and Pole Nos using Black synthetic Enamel paint, complete all as specified and directed by Engineer-in-charge.

S&F in replacement of Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for HT, 25x20cm size, complete all as specified and directed by Engineer-in-charge.

M&L for Anti-climbing device; spikes type fabricated out of M.S. bars (round, square and flat) including nuts, bolts, washers and welding in two halves made to shape to suit the cross section of the pole, complete all as specified and directed by Engineer-in-charge.

M&L for loose filling with stone aggregate of gauge 40 mm to 80 mm graded deposited, spread and levelled in layers n.exc 30 cm thick, complete all as specified and directed by Engineer-in-charge. Note:- Spread thickness of aggregates shall be measured with deduction of 50% for voids from cubical contents for arriving net quantity.

M & L for complete servicing and calibration of HT 11 KV RMU relays and tripping mechanism for regulating the fault flow (over current, Earth fault, differential) in sequence from down stream 11 KV distribution VCB's to SF-6 Breaker at switch room of receiving station complete and getting tested and certified by the authorised testing agency/ maufacturing agency for accuracy for efficient functioning and servicing and cleaning to VCB trolleys 11 KV, 3 pole, 630 Amps including repairs to manual charging system of vaccum circuit breaker by servicing the charging mechanism (T1) and Operating mechanism (T2) and electrical connections, complete all as specified and directed by Engineer-in-charge.

S&F of Switch Air break,Triple pole, 6600 Volt, mechanically gang operated mounted on insulator and steel frame, with operating mechanism worked from ground level, for current rating upto 200 amps, complete all as specified and directed by Engineer-in-charge.

S&F in repair of Pin type, 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, complete all as specified and directed by Engineer-in-charge.

S&F in repair of street light bracket, made out of GI pipe 40mm bore medium grade made to shape length not less than 1.2 m including necessary clamp,nuts & bolts and two coats of Aluminium paint over a coat of Red oxide primer, complete all as specified and directed by Engineer-in-charge.

M&L for Structrual steel work as the 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 synthetic enamelled paint, complete all as specified and directed by Engineer-in-charge.

Supply and fixing of LED street light fitting 70 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, complete all as specified and directed by Engineer-in-charge.

M&L for Steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP-31 (9.00 metres long) including dismantling of old unserviceable one, complete all as specified and directed by Engineer-in-charge. Note: Excavating & PCC work shall be measured and paid separtley under relevnt item.

M & L for PCC(1:4:8) type D-2(using 40mm graded crushed stone aggregate) as in foundation filling and mass concrete, complete all as specified and directed by Engineer-in-charge.

M & L for PCC(1:3:6) type C-2(using 40mm graded crushed stone aggregate) as in foundation filling and mass concrete of above ground level of steel pole, complete all as specified and directed by Engineer-in-charge.

M & L for PCC(1:2:4) type C-2(using 40mm graded crushed stone aggregate) as in foundation filling and mass concrete for coping of above ground level of steel pole, complete all as specified and directed by Engineer-in-charge.

XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavyduty) with aluminium conductor, 11000 volts Earthed, grade cross sectional area 95 sqmm 3 core complete all as specified & as directed including taking out of old unserviceable cable, complete all as specified and directed by Engineer-in-charge.

Supply, laying & testing of XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminum conductor, 1100Volt grade on walls with fixing acessories of size 16 Sqmm 4 Core cable including taking down old unserviceable, complete all as specified and directed by Engineer-in-charge. Note:- Excavation & earth work, sand cushioning, bricks protection & GI pipe where required shall be measured & paid seperately.

Supply, laying & testing of XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminum conductor, 1100Volt grade on walls with fixing acessories of size 35 Sqmm 3.5 Core cable including taking down old unserviceable, complete all as specified and directed by Engineer-in-charge. Note:- Excavation & earth work, sand cushioning, bricks protection & GI pipe where required shall be measured & paid seperately.

Supply, laying & testing of XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminum conductor, 1100Volt grade on walls with fixing acessories of size 50 Sqmm 3.5 Core cable including taking down old unserviceable, complete all as specified and directed by Engineer-in-charge. Note:- Excavation & earth work, sand cushioning, bricks protection & GI pipe where required shall be measured & paid seperately.

Supply, laying & testing of XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminum conductor, 1100Volt grade on walls with fixing acessories of size 70 Sqmm 3.5 Core cable including taking down old unserviceable, complete all as specified and directed by Engineer-in-charge. Note:- Excavation & earth work, sand cushioning, bricks protection & GI pipe where required shall be measured & paid seperately.

Supply, laying & testing of XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminum conductor, 1100Volt grade on walls with fixing acessories of size 95 Sqmm 3.5 Core cable including taking down old unserviceable, complete all as specified and directed by Engineer-in-charge. Note:- Excavation & earth work, sand cushioning, bricks protection & GI pipe where required shall be measured & paid seperately.

Supply, laying & testing of XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminum conductor, 1100Volt grade on walls with fixing acessories of size 185 Sqmm 3.5 Core cable including taking down old unserviceable, complete all as specified and directed by Engineer-in-charge. Note:- Excavation & earth work, sand cushioning, bricks protection & GI pipe where required shall be measured & paid seperately.

Excavation in trenches n.exc 1.5m wide and n.exc 1.5 m in depth for foundation etc or for shafts, wells, cesspits, manholes, pier holes etc n.exc 10 sqm on plan and n.exc 1.5m in depth and getting out in soft/loose soil, complete all as specified and directed by Engineer-in-charge. Note:- Excavation shall be made carefully to avoid damage of existing cables and Brick protection.Existing bricks/precast concrete cable cover shall be taken out ,stagged for reuse as directed by Engineer-in-charge.

Removing excavated material not exc. 50 m & depositing where directed at a level not exc. 1.5 m above starting point complete all as per specified and as directed by Engineer-in-charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers n exc 25cm complete all as per specified and as directed by Engineer-in-charge.

Supply & Laying of Sub-Class B Bricks, well burnt, laid breadth wise along the length of cable laid in trenches over sand cushion laid for UG cable protection, complete all as specified and as directed by Engineer-in-charge.

M&L for sand cushioning (dry) in trenches for protection of UG cables (below, above and around the cable laid in trenches) of 8cm deep before laying and 15cm covering above the top edge of cable after laying, complete all as specified and as directed by Engineer-in-charge.

Supplying and Laying of Reinforced Precast Concrete Cable Cover, class HVP, type – 1, flat size 300 mm x 180 mm x 40 mm, Complete all as specifed and directed by Engineer-in-Charge.

S&F of GI tube 50 mm bore light grade for cable protection with all fitting, laid in trenches, complete all as specified and as directed by Engineer-in-charge.

S&F of GI tube 80 mm bore light grade for cable protection with all fitting, laid in trenches, complete all as specified and as directed by Engineer-in-charge.

S & F of Analogue Amp-meter CT operated of size 144mm x 144mm, suitable for HV panel board 11000 Volt grade ranging 0 to 100/50 Amp, complete all as specified and as directed by Engineer-in-charge.

S & F of Analogue Volt-meter PT operated (excluding PT) of size 144mm x 144mm, suitable for HV panel board 11000 Volt grade ranging 0 to 15 KV, complete all as specified and as directed by Engineer-in-charge.

M & L for Preparation of surface area of Transformer by removing cleaning of existing painting and removing the dust and dirt,cleaning with sand paper and repainting of transformer 400 KVA indoor/Outdoor type complete with two coats of synthetic enamel paint over a coat of red oxide primer( using spray machine) all as specified and directed (colour of paint to be as per existing colour code norms including necessary Denting/Welding & Writing MES No & SM No with letters 100mm heigh with white Synthetic enamel paintover black coloured surface), complete all as specified and as directed by Engineer-in-charge.

Dismantaling existing outdoor type HT Junction box and removing from site andSupply,installing, testing and commissioning Outdoor type HT Junction box of 1.6x1.2x1.0 size(HxLxB), padestal mounted, CPRI approved factory made totally enclosed, dust and vermin proof, double leaf shutter in front and single leaf shutter in rear side made of 3.15 mm thick CRCA sheet, framing with 50 x 50 x 6 mm thick MS angle iron and legs of size 0.6m long . duly fabricated and having proper locking arrangement in both front and rear door with 4 side slanting roof duly projected and painted to both internal and External surfaces with powder coating paint in heat process of sheet and suitable for 11000 volts, 50 Hz, 3 phase system and comprising with and including following accessories and mounted on PCC Plat form made out of PCC 1:3:6, 400 mm thick all round the panel board complete with the following items housed in : BUSBAR :- 400 Amps rated Aluminium bus bar TP duly insulated with coloured PVC sleeve as per standard colour code and rigidly mounted on Pin type, porcelain, vitreous, white,brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut,bus bar support (Square/round) 11 KV grade insulators of suitable size and good insulation resistance

Disconnection, taking down, dismantling complete including necessary testing for insulation for up to 200 KVA capacity step down transformer and necessary repair, replacement work as per the following:- (a) Transportation of transformer from Telepara/coochbehar (different Sub Station) to Siliguri/Jalpaiguri workshop for repair and return after repair. (b) Opening top cover carefully without damaging any part and detecting the fault/defects in complete core by testing of LT/HT side. (c) Disconnecting the LT and HT coil and rewinding the same with suitable gauge of super enameled copper conductor as per existing size for the three and four limbs complete.. (d) Heat varnishing by putting the complete limbs/core assembly into heat chamber. (e) Cleaning, decarbonising and dislodging of inner chamber by draining out transformer oil, cleaning all terminal points and leads, explosion vent, silica gel, breather and replacement of unserviceable breather,nut bolt and washers, LV, HV studs, spindles, refilling the container with transformer oil after dehydration/new transformer oil,replacement of cock sheet gasket complete .

(f) Replacement of LT, HV terminals and studs complete. (g) Preparation of surface area of Transformer by removing cleaning of existing painting and repainting of transformer complete (after reassembling) with two coats of synthetic enamel paint over a coat of red oxide primer( using spray machine) all as specified and directed (colour of paint to be as per existing colour code norms including necessary Denting/Welding & Writing MES No & SM No). (h) Reassembling, reinstallation at original location or as directed including restoration of electrical connection, commissioning and testing on load complete all as specified and directed. NOTE :-(i) Supply only for super enameled copper conductor(wire/strip), LV terminals/HV terminals, LV studs/HV studs and other spare parts mentioned under Sl item No-62 shall be measured and paid separately under relevant items hereinafter as supply only. (ii) OLD serviceable Transformer oil shall be reused after dehydration/Filteration with dielectric strength of 50KV with 4mm gap. (iii) Paints, red oxide primer, nuts, bolts, washers etc required for the job shall be deemed to be included in the quoted rate and these items shall not be measured separately. (iv) Necessary test of above transformer shall be carried out at site as per IS in presence of Engr-in-Charge.

Supplying and laying of synthetic Rubber insulated mats 2.5 mm thick for voltage upto 11 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 as directed by Engineer-in-charge.

Supply only High quality Super enameled insulated copper wire conforming to relevent IS for HV winding of transformer upto 400 KVA. NOTE:- The weight of Copper wire before insulation shall be measured for payment purposes and weight shall be taken in presence of Engineer in charge and duly signed by both the parties on the date of measurement. Entries in MB shall be Taken accordingly based on the joint measurement sheet duly signed by both the parties, complete all as specified and as directed by Engineer-in-charge.

Supply only High quality Super enameled insulated copper wire conforming to relevent IS for LV winding of transformer up to 400 KVA. NOTE:- The weight of Copper wire before insulation shall be measured for payment purposes and weight shall be taken in presence of Engineer in charge and duly signed by both the parties on the date of measurement. Entries in MB shall be Taken accordingly based on the joint measurement sheet duly signed by both the parties, complete all as specified and as directed by Engineer-in-charge.

M & L for earthing with galvanised steel earth plate electrode 600x600x6mm thick directly burried in ground (earth pit not less than 2.25 mtr deep below ground level) with top edge of the plate not less 1.5 mtr deep below normal ground level connected to GI strip 32x6 mm by means of bolts nuts check nuts and washers of galvanised iron, GI pipe 40 mm bore light grade for protection of earth strip, PCC chamber 1:3:6 (type C-1) using 20mm graded stone aggregate funnel with wire mesh, 50 mm thick cover of RCC 1:2:4 type B-1 using 20mm graded stone aggregate reinforced and lifting handle on RCC cover with 8 mm MS bars at 150 mm centre to centre both ways,frame of Angle Iron 25 x 25 x 3mm with 2 Nos lugs,20mm bore watering pipe perforated at bottom 1.75 mtr long placed on top edge of earth plate,common salt and charcoal dust filling,test point made of phosphated bronze with fixing arrengement all as shown in electrical plate No. 3 of MES SSR part-I and making test point including excavation & earth work and connecting the earthing to an earthing point/equipment & testing , complete all as specified and as directed by Engineer-in-charge. (Note - Main earthing lead and its protection pipe upto 7.5 mtr length deemed to be included in the item)

M & L for earthing with copper plate electrode 60×60cm ×3.15mm thick directly burried in ground (earth pit not less than 2.25 mtr deep below ground level) with top edge of the plate not less 1.5 mtr deep below normal ground level connected to 20×3mm copper strip as earthing lead by means of bolts nuts check nuts and washers of copper, GI pipe 40 mm bore light grade for protection of earth strip, PCC chamber 1:3:6 (type C-1) using 20mm graded stone aggregate funnel with wire mesh, 50 mm thick cover of RCC 1:2:4 type B-1 using 20mm graded stone aggregate reinforced and lifting handle on RCC cover with 8 mm MS bars at 150 mm centre to centre both ways,frame of Angle Iron 25 x 25 x 3mm with 2 Nos lugs,20mm bore watering pipe perforated at bottom 1.75 mtr long placed on top edge of earth plate,common salt and charcoal dust filling,test point made of phosphated bronze with fixing arrengement all as shown in electrical plate No. 3 of MES SSR part-I and making test point including excavation & earth work and connecting the earthing to an earthing point/equipment & testing, complete all as specified and as directed by Engineer-in-charge. (Note - Main earthing lead and its protection pipe upto 7.5 mtr length deemed to be included in the item)

Supply only HV Terminals studs with Nuts,Bolts and Washersmade out of Copper/Brass suitable for 250 KVA/400 KVA Transformers, complete all as specified and as directed by Engineer-in-charge.

Supply only LV Terminals studs with Nuts,Bolts and Washersmade out of Copper/Brass suitable for 100 KVA/250 KVA Transformers, complete all as specified and as directed by Engineer-in-charge.

Supply & fixing in replacement, heavy duty ,10 KVAr,480 Volt,50Hz tuned capacitor, complete all as specified and as directed by Engineer-in-charge.

Supply,installing, testing and commissioning outdoor type LT feeder piller box of 1.2x1.5x0.6 Mtr size, padestal mounted, CPRI approved factory made totally enclosed,IP-67 Protection, dust and vermin proof, double leaf shutter in front and single leaf shutter in rear side made of 3.15 mm thick CRCA sheet, framing with 50 x 50 x 6 mm thick MS angle iron and legs of size 0.5m long . duly fabricated and having proper locking arrangement in both front and rear door with 4 side slanting roof duly projected and painted to both internal and External surfaces with powder coating paint in heat process of sheet and suitable for 500 volts, 50 Hz, 3 phase 4 wire system and comprising with and including following accessories and mounted on PCC Plat form made out of PCC 1:3:6, 100 mm thick, 1 Mtr all round the panel board complete with the following items housed in : (FPB 'I') at coochbehar location. BUSBAR :- 600 Amps rated copper bus bar TPN duly insulated with coloured PVC sleeve as per standard colour code and rigidly mounted on bakelite/DMC insulator bus bar support (Square/round ) insulators of suitable size and good insulation resistance. INCOMING:- (i) MCCB 400A 4 Pole 415 V 36 KA, -01 Nos

Supply,installing, testing and commissioning indoor type LT feeder piller box of 1.2x1.5x0.6 Mtr size, padestal mounted, CPRI approved factory made totally enclosed, dust and vermin proof, double leaf shutter in front and single leaf shutter in rear side made of 2.0 mm thick CRCA sheet, framing with 50 x 50 x 6 mm thick MS angle iron and legs of size 0.5m long . duly fabricated and having proper locking arrangement in both front and rear door with 4 side slanting roof duly projected and painted to both internal and External surfaces with powder coating paint in heat process of sheet and suitable for 500 volts, 50 Hz, 3 phase 4 wire system and comprising with and including following accessories and mounted on PCC Plat form made out of PCC 1:3:6, 100 mm thick, 1 Mtr all round the panel board complete with the following items housed in : (FPB 'I') at telepara location. BUSBAR :- 300 Amps rated copper bus bar TPN duly insulated with coloured PVC sleeve as per standard colour code and rigidly mounted on bakelite/DMC insulator bus bar support (Square/round ) insulators of suitable size and good insulation resistance INCOMING:- (i) MCCB 400A 4 Pole 415 V 36 KA, -01 Nos

Supply,installing, testing and commissioning outdoor type LT feeder piller box of 1.2x1.2x0.6 Mtr size, padestal mounted, CPRI approved factory made totally enclosed, dust and vermin proof, double leaf shutter in front and single leaf shutter in rear side made of 3.15 mm thick CRCA sheet, framing with 50 x 50 x 6 mm thick MS angle iron and legs of size 0.5m long . duly fabricated and having proper locking arrangement in both front and rear door with 4 side slanting roof duly projected and painted to both internal and External surfaces with powder coating paint in heat process of sheet and suitable for 500 volts, 50 Hz, 3 phase 4 wire system and comprising with and including following accessories and mounted on PCC Plat form made out of PCC 1:3:6, 100 mm thick, 1 Mtr all round the panel board complete with the following items housed in : (FPB 'I') at Hasimara location. BUSBAR :- 300 Amps rated copper bus bar TPN duly insulated with coloured PVC sleeve as per standard colour code and rigidly mounted on bakelite/DMC insulator bus bar support (Square/round ) insulators of suitable size and good insulation resistance INCOMING:- (i) MCCB 63A 4 Pole 415 V 36 KA, -01 Nos

Dismantaling existing indoor type feeder pillar box and removing from site and Supply, Installation, testing and commissioning factory fabricated LT Panel board (indoor type) of size 1.20m(H) x 1.20m(L) x 0.60(W) to house undermentioned items weather dust and vermin proof fabricated out of 2.00mm thick CRCA steel sheet with 50x50x6mm channel iron supports at the base duly painted with synthetic enamel paint including connection of incoming and outgoing cable with suitable size lugsand gland with the following at Hasimara location. BUSBAR :- 300 Amps rated copper bus bar TPN duly insulated with coloured PVC sleeve as per standard colour code and rigidly mounted on bakelite/DMC insulator bus bar support (Square/round) insulators of suitable size and good insulation resistance INCOMING:- (i) MCCB 63A 4 Pole 415 V 36 KA, -01 Nos

S&F of Lightning arresters suitable for HT 11KV expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp, complete all as specified and as directed by Engineer-in-charge.

M&L for boring of holes 1.5m below the road / hard surface with trenchless technology with mechanical boring equiment without damaging the existing road / hard surface and getting out in any type of soil and removal to a distance n.exc 50m, complete all as specified and as directed by Engineer-in-charge.

Material and labour for earthing result testing for any type of earthing such as GI plate/copper plate/chemical/bore earthing connected with and for HT panel , LT panel,Equipments, Lightening arrestor, DG sets,Transformer etc in any position and any place under GE (S) Binnaguri Mil station using Digital Earth meter in 3M method and E-N voltage at main DBs and register the result as per performa provided in earth test register duly signed by JE and Engr in charge, complete all as specified and as directed by Engineer-in-charge. Note - The earth test register should submit to E8 section duly initiation of RAR

M&L for Cutting unaxious green growth and wild grass by manual labour or by machine at Electrical Installation Permises around pole, around panel board along boundaries fencing, removing runnish material from work site and depositing where directed not exc. 100 meter from the starting point, complete all as specified and as directed by Engineer-in-charge. Note : The item shall be operated maximum 2 (Two) times in the entire period of the Contract period and measurement will be taken every time independently for payment.

M&L for Earth pit cover of size 54x54x50 mm made by 1;2;4 type B1 using 20 mm graded crushed stone aggregate reinforced with 8 mm dia TMT bars @ 75 mm c/c both ways with mild steel handle 12 mm dia in including white wash, complete all as specified and as directed by Engineer-in-charge.

M&L for precast cable route indicator of size 100x30x10 Cms by using 20 mm graded aggregate type B1 1;2;4 for cable indicator and engraving as "HT CABLE" slightly round from one side incl Red painting with two coat of synthetci enamel paint of a coat of primer, complete all as specified and as directed by Engineer-in-charge.

Material and labour for applying one coat of primer and apply two coats of weather coat paint abrasion resistance, corrosion resistance, excellent adhesion with superior finish to RCC pole 11 mtr long including cross arms/street light bracket after preparation of existing painted surface including marking the strips of one feet each on pole with red and white Weather coat paint two coat upto 6 feet from the bottom of pole (Total 6 Nos strip of one feet each) and re-numbering of pole approved size of letter (Example : CZ- 001) with synthetic enamel paint on black colour background and white colour lettering, complete all as specified and as directed by Engineer-in-charge.

Material and labour for applying two coats of aluminium paint to steel tubular pole 9.00 mtr long including cross arms/street light bracket after preparation of existing painted surface including marking the strips of one feet each on pole with red and yellow flourscent synthetic enamel paint two coat upto 4 feet from the bottom of pole (Total 4 Nos strip of one feet each) and re-numbering of pole approved size of letter (Example : CZ- 001) with synthetic enamel paint on black colour background and white colour lettering, complete all as specified and as directed by Engineer-in-charge.

Material and labour for applying two coats of aluminium paint to steel tubular pole 11 mtr long including cross arms/street light bracket after preparation of existing painted surface including marking the strips of one feet each on pole with red and yellow flourscent synthetic enamel paint two coat upto 4 feet from the bottom of pole (Total 4 Nos strip of one feet each) and re-numbering of pole approved size of letter (Example : CZ- 001) with synthetic enamel paint on black colour background and white colour lettering, complete all as specified and as directed by Engineer-in-charge.

Supply and fixing of cable junction box of size 155x210x92 mm with terminals for street light pole with GI Clamps to fix on Steerl tubular pole black coloured for out door installation with cable entry of 10-16 sq mm with suitable size of terminals after taking downold one, complete all as specified and as directed by Engineer-in-charge.

Supply and fixing of busbar junction box of size 600x325x214 mm IP 65 Bus bar Box internal 4 srip 100 amps capacity of 30 x6 mm busba, complete all as specified and as directed by Engineer-in-charge.

M&L for Joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm for frame work with riveted, bolted or welded attachment as per site, complete all as specified and as directed by Engineer-in-charge.

M&L for restringing of any size ACSR conductor including maintaining proper span sag, jumpering etc, complete all as specified and as directed by Engineer-in-charge.

Dismantling of over head ACSR conductor of any size including separating, serviceable conductor and kept in safe custody for re-use and removing unserviceable conductor from site, complete all as specified and as directed by Engineer-in-charge.

Dismantling of cross arms fixed on Steel tubular poles carefully including separating and getting aside, serviceable cross arms for re-use and removing unserviceable cross arms from site, complete all as specified and as directed by Engineer-in-charge.

Dismantling of old insulators of any type and size from position and removing unserviceable insulators from site, complete all as specified and as directed by Engineer-in-charge.

Dismantling of old unserviceable bending/broken tubular pole of any size with necessary disconnection of electric wire, demolition of concrete foundation including excavation and earth work as required and removing the same from site and including earth work, complete all as specified and as directed by Engineer-in-charge. Note:- The contract sum shall be calculated by deducting the amount shown in Credit Schedule attached to this tender, from total amount of Schedule 'A'/BOQ.

M/S NIKITA ENGINEERING CO