REPAIR /REPLACEMENT /MAINTENANCE OF EXTERNAL ELECTRIC SYSTEM INCLUDING SERVICE CONNECTIONS, REPLACEMENT OF LT POLES, LT PANELS, EARTHINGS AND MISC WORK AT KANCHRAPARA UNDER GE BARRACKPORE

Amount

Excavation in trenches soft/loose soil not exceeding 1.5 mtr wide and not exceeding 1.5mtr in depth for foundation etc or for laying of cable n.exc 10sqmm on plan and getting out complete all as specified and as directed by the Engineer-In-Charge.

All as per item No. 1.00 above but excedding 1.5 mtr but not exceeding 3.0 mtr in depth complete all as specified and as directed by the Engineer-In-Charge.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25cm soil all as specified and directed.

Removing surplus excavated materials to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting points as in soft/loose soil all as specified and directed.

M&L for sand cushioning to under ground cable in trenches/existing cable trenches/ducts in layers of 8 cm deep before laying the cable and 15 cm deep including required watering and consolidation after laying and stretching the cable complete all as specified and directed. (Note: Only punned down volume of sand to be measured)

Relaying of old serviceable bricks, any size any type in trenches for cable protection complete all as specified and directed. Note : Old bricks to be obtained from relevant items of taking out old unserviceable UG cables.

M&L for brick covering with width equal to length of brick as protection to cable with well burnt sub class ‘B’ bricks locally available best quality of size 250mm x 125mm x 75mm laid dry flat complete all as specified and directed.

Boring holes horizontally under road without damaging the surface of road(minimum 0.5 Mtr bellow the road surface) with the help of GI tubing of dia not exceeding 100 mm dia for passing of UG cable all as specified and as directed.

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

M&L for providing cement concrete (1:2:4) type B-1 (using 20 mm graded crushed stone aggregate) for coping of poles including necessary form work and finished the surface complete all as specified and directed by Engr in charge.

M & L for preparation of old painted surface of steel tubuler pole of 9 mtr long swaged pole by removing all dirt, dust, corrosion etc and apply two coat of synthetic emulsion paint upto 1.2 mtr height in black and yellow strips (as directed at site during painting) colour and there on synthetic enamel paint silver colour on steel surface such as complete pole, cross arms, brackets, MS flats, nuts, bolts and all accessories fixed on pole including writing of identification Nos, etc complete all as specified and as directed.

M & L for supply, erection and commissioning of steel tubular swaged poles simple/decorative type complete with cast iron base plate, final taper plug, bolts, nuts and screws as specified type LT type 410 SP-31, (9m long) including two coat of synthetic emulsion paint upto 1.2 mtr hight in black and yellow strips (as directed at site during painting) colour and there on synthetic enamel paint silver colour on steel surface such as complete pole, cross arms, brackets, MS flats, nuts, bolts and all accessories fixed on pole including taking down old unserviceable pole complete all as directed by Engineer-in-Charge. (Note :- Excavation, earth work and concrete work are not included with quoted rate by the Contractor and the same will be measured and paid seperately).

Cutting & trimming of tree branches any girth and size touching to overhead lines and cleaning the distance 3.0 mtr both sides of overhead line with in a gap of span upto 50 mtrs each depositing the same for cleaning the site all as directed by the Engr-in-Charge.

S&F in repairs MCCB 25 to 100 Amps 3 pole, 415 V, breaking capacity 16 KA, 100% ICU including spreader terminals & connected accessories complete all as specified and directed.

S&F in repairs MCCB 125 Amps 3 pole, 415 V, breaking capacity 16 KA, 100% ICU including spreader terminals & connected accessories complete all as specified and directed.

S&F in repairs MCCB 160Amps, 4 Pole, 415 V, Adjustable type, with breaking capacity 36 KA, 100 % ICU including spreader terminals & connected accessories complete as specified and as directed.

S&F in repairs MCCB 200Amps, 4 Pole, 415 V, Adjustable type, with breaking capacity 36 KA, 100 % ICU including spreader terminals & connected accessories complete as specified and as directed.

S&F in repairs MCCB 250Amps, 4 Pole, 415 V, Adjustable type, with breaking capacity 36 KA, 100 % ICU including spreader terminals & connected accessories complete as specified and as directed.

S&F in repairs MCCB 400Amps, 4 Pole, 415 V, Adjustable type, with breaking capacity 36 KA, 100 % ICU including spreader terminals & connected accessories complete as specified and as directed.

Surface dressing averaging 15cm depth in soft/loose soil for cleaning and cutting /removal of green vegetation in and around the installations and removal of the soil outside of the installation complete all as specified and directed.

S&F of 60 watt LED street light fittings, 230 V, IP-66 with min lumen efficacy lm/w and inbuilt SPD 5 KV, pressure die cast housing LED lamp aluminium compact high power LED street light with heat resistant toughened glass with LED lamp and necessary electric connection with suitable size copper cable after and including taking down old unserviceable fittings complete all as specified and directed. (Make :- SURYA CAT NO-SLE UL 60W IP66LXN/ HAVELLS CAT NO. ENDURASUNDOWN SL 60W LED 765PASYBOTG/ PHILIPS CAT NO. BRPO56LED59CWSLFPSUSL or equivalent model/ cat No of make as per Appx 'A' of PS here-in-after)

Supply, fabricated and fixing of street light bracket made out of GI pipe 32mm dia medium grade bent to shape of 1.2 mtr long as directed including clamps made out of 40 mm x 6 mm flat iron for fixing bracket suitable for steel tubular poles including nuts and bolts, washers and other connected items of required size including painting with two coats of aluminium paint over a coat of red oxide primer after and including taking down old unserviceable brackets complete all as specified and directed.

M & L for load distribution of LT panels/feeder pillar box and building panel for transformer phase balance, including insulation tap lugs etc if required for load distribution all as specifed and completed by engr-in-charge.

Supply, Laying/fixing of LT UG Cable XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 16 sqmm 2 core including taking down/out old unserviceable cable complete all as directed by Engr-in-charge

Supply, Laying/fixing of LT UG Cable XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 16 sqmm 4 core including taking down/out old unserviceable cable complete all as directed by Engr-in-charge

Supply, Laying/fixing of LT UG Cable XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 35 sqmm 3.5 core including taking down/out old unserviceable cable complete all as directed by Engr-in-charge

Supply, Laying/fixing of LT UG Cable XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 50 sqmm 3.5 core including taking down/out old unserviceable cable complete all as directed by Engr-in-charge

Supply, Laying/fixing of LT UG Cable XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 70 sqmm 3.5 core including taking down/out old unserviceable cable complete all as directed by Engr-in-charge

Supply, Laying/fixing of LT UG Cable XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 95 sqmm 3.5 core including taking down/out old unserviceable cable complete all as directed by Engr-in-charge

Supply, Laying/fixing of LT UG Cable XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 120 sqmm 3.5 core including taking down/out old unserviceable cable complete all as directed by Engr-in-charge.

Supply, Laying/fixing of LT UG Cable XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 150 sqmm 3.5 core including taking down/out old unserviceable cable complete all as directed by Engr-in-charge. (Note for item Noo. 23.00 to 30.00 : Excavation/earth work, returning filling, removing earth, sand cushioning, cable cover/brick shall be measured and paid separately as required)

M&L for preparation for old rusted steel surface of feeder pillar box/LT panel of any size ,applying one coat of synthetic enamel paint as per the existing pattern above the PCC and black paint on legs of feeder pillar/LT panel and cutting vegetation growth all around and on the feeder pillar box/panel board upto 1 mtr radius complete all as specified and directed.

Repairs of LT panel out door/indoor type including taking out old damaged / unserviceable door hinges and welding new hinges of size as per existing and providing one locking arrangement complete all as specified and directed. (Note : Cost of Nuts, bolts, washers, insulation tapes, wiring and other connecting items shall be included in unit rate)

M&L for air termination, single pointed aluminium rod 12mm dia and 300mm long including taking down old unserviceable one complete all as specified and directed.

M&L of test point termination block made of gun metal or phospherous bronze size 75mmX75mmX25mm drilled and screwed including 3 Nos, 8mm dia 25mm long hex head screw including taking down old unserviceable test point complete all as specified and directed.

S&F for aluminium strip 25 x 3.15mm with saddles and fixing screws etc. for roof conductors and down conductors above ground after including taking down old unserviceable strip complete all as specified and directed.

M&L 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 required 25X4MM galvanised iron strip including taking down old unserviceable strip complete all as specified and directed.

S&F of single phase cable junction box of size 180 x 110 x 90mm water & fire retardent proof out door type of approved , hinged/screwed type made of SMC plastic single door with incoming and outgoing connector/terminals and comprising of MCB SP 10 Amps, 415V, 10KA, 'C' Series and including galvanised flat iron clamps of size 25X5mm thick -02 Nos GI nuts, bolts & washers etc for fixing on PCC/Steel tubular pole/ wall surface etc and including removing of old unserviceable item complete all as specified and directed.

S&F of CRCA kiosks box/pole junction box suitable for three phase 415 volts AC supply with 04 Nos Aluminium bus bar rating 63 Amps with one No MCB 10 Amps, SP having size 250x250x160 mm complete including making fixing arrangement with 9 mtr long swaged pole with flat iron clamp including removing of old unserviceable item complete all as specified and directed by Engr-in-charge. (Make- Sintex/Star electric Eng Co./Universal switch gear control/Hensel)

S&F in repair of danger notice plate 1.1KV mark 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 MS clamps bolts and nuts of approved size for 25x20 cm size complete all as specified and directed.

S&F of cable jointing kit on existing underground laid cable for 1.1 KV grade cable for straight through joint Tubular sleeve version, complete with jointing material and accessories suitable for XLPE, armoured, aluminium conductor cable size 35 sqmm to 70 Sqmm 3.5 Core complete all as specified and directed.

M&L for GI pipe 80mm dia (light grade) complete with all fittings in trenches, road/culvert crossing, on wall, floors, on roof, on pole for cable protection including taking down old unserviceable pipe complete all as specified and directed.

M&L for GI pipe 50mm dia (light grade) complete with all fittings in trenches, road/culvert crossing, on wall, floors, on roof, on pole for cable protection including taking down old unserviceable pipe complete all as specified and directed.

Servicing/Repairing of control panel of automatic power factor correction panel upto 250 KVAR capacity by replacement of unserviceable/defective/burnt out wiring with appropriate and existing size copper flexible cable with all fixing arrangement, minor parts and connections for making panel serviceable including taking out old wiring complete all as specified and directed. Note : Cost of cables alongwith dressing of cables, minor parts, fixing arrangement etc including provision of necessary cable lugs as required for wiring and making panel serviceable are deemed to be included in quoted rate.

S&F of 3 phase power capacitor upto 5 KVAR heavy duty 440 volt metalised polypropline dielectric type, MPPH as per existing in APFC panel including taking down old unserviceable capacitor complete all as specified and directed.

S&F of 3 phase power capacitor upto 7.5 KVAR heavy duty 440 volt metalised polypropline dielectric type, MPPH as per existing in APFC panel including taking down old unserviceable capacitor complete all as specified and directed.

S&F of 3 phase power capacitor upto 10 KVAR heavy duty 440 volt metalised polypropline dielectric type, MPPH as per existing in APFC panel including taking down old unserviceable capacitor complete all as specified and directed.

S&F of automatic power factor control relay upto 12 stage APFC relay with single CT input suitable for existing APFC panel including taking down old unserviceable control relay complete all as specified and directed.

S&F of capacitor duty contactors suitable for capacitor 5 KVAR rating, 440 V, 3 Phase, 50 Hz for AC control standard coil voltage including taking down old unserviceable contactor complete all as specified and directed.

S&F of capacitor duty contactors suitable for capacitor 7.5 KVAR rating, 440 V, 3 Phase, 50 Hz for AC control standard coil voltage including taking down old unserviceable contactor complete all as specified and directed.

Supply, installing, testing and commissioning Automatic power factor control correction (APFC) panel, indoor type CPRI approved suitable for 415 Volts 3 Phase, 50Hz , bus bar rating 160 Amps (RYBN) on epoxy insulators of capacity 50 KVAR, 8 stage (02 x 2.5 KVAR, 02 x 5 KVAR, 02 x 7.5 KVAR, 02 x 10 KVAR) having powder coated, factory made and tested, (Size as per requirement), platform mounted. The panel shall be dust and vermin proof, protection class IP-43 in accordance with IS-2147, made out of 2.00mm thick CRCA mild steel sheet and mild steel angle iron frame work (made out of 40mm x 40mm x 5mm thick and 450mm long), both side openable and front operatbale type with aprons for cable entry, with proper ferrule and cable grand, internal wiring with PVC insulated multistranded copper conductor FRLS cable of adequate size but not less than 1.5 Sqmm. All steel metal works including frame shall be with anticorrosive coating with seven tank process and finally epoxy polyster powder coating of flint grey shade. The scope of work also comprising of the following:- (a) Main incomer MCCB of 125 Amps TPN (b) All indicating LED type with red and green colour (c) APFC controller of rating 415 Volts, digital type (d) All standard fitments like auto and manual switch, RYB indicators, Volt & ammemeter and accessories as required for the APFC panel board.

Supply, installing, testing and commissioning LT Outdoor floor mounted BUS BAR BOX , powder coated, factory made and tested , (SIZE-750MMX500MMX450MM) platform mounted, suitable for 415 Volts 3 Phase and neutral, 4 wire, 50Hz AC supply system having bus bar chamber with insulated electrolytic Aluminium bus bars of 250 Amps rating installed on DMC insulators with bus bar chamber. The panel shall be dust and vermin proof, protection class (IP-54) in accordance with IS-2147. b) and made of 3.00 mm thick CRCA mild steel sheet and mild steel angle iron frame work (made out of 40 mm x 40 mm x 5 mm thick and 450 mm long), front opening type with aprons for cable entry, with proper ferrule & cable gland, internal wiring with PVC insulated multistranded copper conductor FRLS cable of adequate size but not less than 1.5 sqmm complete. All steel metal works including frame shall be with anticorrosive coating with seven tank process and finally epoxy polyester powder coating of flint grey shade. The scope of work also comprising of the BUS BAR CHAMBER:- (a) 400 Amp TPN, Aluminium conductor,Supported on insulated plate form,interconnection of all incomings & outgoings . (b) RYB Phase indicating light LED type- 01 Set.

Supply, installing, testing and commissioning wall mounted Indoor type electrical meter box, powder coated, factory made and tested , (SIZE-900MMX1050MMX300MM) , suitable for 415 Volts 3 Phase and neutral, 4 wire, 50Hz AC supply system internally connected with 6 Sqmm copper from MCCB outgoings to MCBs of any rating. The panel shall be dust and vermin proof, protection class (IP-43) in accordance with IS-2147 and made of 1.60 mm thick CRCA mild steel sheet and mild steel angle iron frame work (made out of 25x6 mm thick MS Iron clamp), front opening type with hinged,single door with locking arrangement. All steel metal works including frame shall be with anticorrosive coating with seven tank process and finally epoxy polyester powder coating of flint grey shade. The scope of work also comprising of taking down existing serviceable KWH meter of any rating qty-06 Nos and refixing in new meter box complete and removal of old system of KWH meter fixing arrangement and MCB DB of SPN/TPN type any size complete and Panel having the following:- (a) Bus bar chamber - Aluminium 200 amps, 415V, RYBN internally connected with 16 Sqmm Copper wires from MCCB. (b) RYB Phase indicating light LED type- 01 Set. (c) INCOMING/Main power supply controlling:- (i) MCCB 4 pole ,415 V, of rating 63 Amp 10 KA- 1 No. (d) Outgoing = 07 Nos MCB SPN of 32 Amps rating (NOTE- Electrical accessories like MCCB & MCBs any rating will be measured and paid seperately under relevant items Panel wiring for control circuit with copper flexible 1.5 Sq mm & power wiring minimum 6 Sqmm flexible)

Supply, installing, testing and commissioning wall mounted indoor type electrical meter box, powder coated, factory made and tested , (SIZE-750x750x300MM) , suitable for 415 Volts 3 Phase and neutral, 4 wire, 50Hz AC supply system internally connected with 6 Sqmm copper from MCCB outgoings to MCBs of any rating. The panel shall be dust and vermin proof, protection class (IP-43) in accordance with IS-2147 and made of 1.60 mm thick CRCA mild steel sheet and mild steel angle iron frame work (made out of 25x6 mm thick MS Iron clamp), front opening type with hinged,single door with locking arrangement. All steel metal works including frame shall be with anticorrosive coating with seven tank process and finally epoxy polyester powder coating of flint grey shade. The scope of work also comprising of taking down existing serviceable KWH meter of any rating qty-04 Nos and refixing in new meter box complete and removal of old system of KWH meter fixing arrangement and MCB DB of SPN/TPN type any size complete and Panel having the following::- (a) Bus bar chamber - Aluminium 100 amps, 415V, RYBN internally connected with 16 Sqmm Copper wires from MCCB. (b) RYB Phase indicating light LED type- 01 Set. (c) INCOMING/Main power supply controlling:- (i) MCCB 4 pole ,415 V, of rating 63 Amp 16 KA- 1 No. (d) Outgoing = 5 Nos MCB SPN of 32 Amps rating (NOTE- Electrical accessories like MCCB & MCBs any rating will be measured and paid seperately under relevant items ) (Note Item No. 50.00 to 54.00 : The contractor shall be submit the drawings (General & circuit lay out drawings) for approval by the Accepting Officer/Engr-in-Charge before procurement)

M&L for earthing with glavanised steel earth plate electrode of size 60cmX60cmX6mm thick buried directly in ground (earth pit not less than 2.25 m deep below the ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to the galvanised earth lead by means of bolts, nuts, check nuts and washers with galvanised iron strips of size 25x 4 as earthing lead as shown in electrical plate No.3 of SSR Part-I connected to earthing test point all specified or indicated including testing on completion including necessary excavation and earth work in soft/loose soil, returning filling, disposal of surplus soil, earth pit in PCC (1:3:6) type C-1 using 20mm graded stone aggregate pit, funnel, 20mm dia GI medium grade watering pipe , 40mm dia GI medium grade earth lead protection pipe and pre-cast earth pit cover 50mm thick made of RCC (1:1.5:3) type A-1 duly reinforced with 8mm dia TMT bar @150c/c both ways, one lifting handle made out of 10mm dia TMT bar 250 mm long embedded in cover slab and cover, wire, copper lugs etc mesh, charcoal and common salt in alternate layer of 15 cm thick including taking down old unserviceable earthing complete all as specified and directed. (Note: Galvanised iron strip of size 25x4mm upto 7.5m long including testing is deemed to be included with quoted rate).

M/S. D. K. SINGHA (BID ID -3207474)

M/s S K SHARMA (BID ID -3206849)

K. K. CONSTRUCTION (BID ID -3207145)

M/S H.P Singha (BID ID -3207086)

M/S KARTICK CHANDRA CHAKRABORTY (BID ID -3206835)

INDUSTRIAL CONSTRUCTION (BID ID -3207038)

S S ENTERPRISE (BID ID -3207143)

DAS ENTERPRISE (BID ID -3207463)

ABJ Pest Control (BID ID -3207140)