COMPREHENSIVE MAINTENANCE AND REPAIRS OF DG SETS AND CONNECTED WORKS AND REPAIR/ REPLACEMENT/ MAINTENANCE OF EXTERNAL ELECTRIC SYSTEM ALONGWITH CONNECTED WORKS AT KANCHRAPARA UNDER GE BARRACKPORE

Amount

Excavation in trenches for laying under ground cable, foundation and erection of poles and stays in soft/loose soil not exceeding 1.5 meter wide and not exceeding 1.5 meter deep and getting out complete all as specified and directed

Excavation in trenches for laying under ground cable, foundation and erection of poles and stays in soft/loose soil not exceeding 1.5 meter wide and exceeding 1.5 meter but not exceeding 3mtr in depth and getting out complete all as specified and directed

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 complete 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.

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

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

M&L for 40 mm dia GI pipe (light grade) with all fittings in trenches, road/culvert crossing, floors, on roof, on pole for cable protection complete all as specified and directed.

S&F for 35/40 watts LED post top decorative lantern with LED lamp made in cast aluminium spigot housing with decorative opal polycarbonate diffuser and IP65 protection with suitable fixing arrangements such as lugs, glands, nuts,bolts and washers etc including necessary electric connection with suitable size copper wire after and including taking down of existing unserviceable fittings complete all as specified and directed. (Make : Bajaj Model BGCS 40W LED WH /Havells cat No : CORALPT35WLED757PSYMTOPC /Crompton Greaves Cat No.LPTM-40-CDL as approved)

M&L for earthing complete with galvanised steel earth plate electrode of size 600mm x 600mm x 6mm thick buried directly in ground with earth pit not less than 2.25 meter deep below ground level with top edge of plate not less than 1.5 meter below normal ground level connected to galvanised steel earth strip of size 32 x 6mm earth lead by means of nuts, bolts, check nuts, washers of galvanised iron as steel, protected by galvanised iron pipe 40mm bore (Medium grade) all as directed including cement concrete (1:3:6) type C-1 earth pit with precast RCC (1:1.5:3) type A-1 cover slab of size 42 x 42 x10cm thick reinforced with 8mm dia TMT bars @ 15 cm c/c both ways with 10mm dia mild steel round bar of 30 cm long, bent to shape as lifting handle, funnel, wire mesh, 20 mm bore galvanized iron pipe (medium grade) for watering, charcoal or coke and salt in alternate layers with necessary earth work in soft/loose soil complete all as shown in electrical plate No 3 of SSR Part I including testing on completion after and including removing old item complete all as specified and directed. (Galvanised strip upto 7.5m including testing consider in this item).

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

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 even and smooth without using extra cement complete all as specified and directed.

S&F for mild steel cross arms, bracings, supports, clamp and back plates fabricated from structural steel section including nuts, bolts, washers, welding, bending cold or hot drilling holes for bolts in any type, shape or as indicated after and including dismantling of existing unserviceable one complete all as specified and directed.

M&L for steel tubular pole painting of any type/size/length and removing from existing pole painting by using wire brush and using with emery paper and cleaning with chemical agents after cleaning of steel tubular pole and GI brackets and cross arms etc and applying two coats of aluminium paint over a coat of red oxide primer. Upto 1.5 mtr from bottom painting works shall be carried out layer by layer of 30 cm with yellow and black paint and 15cm wide circle around the pole to be made by blue paint after black paint. Painting work shall be carried out at any height including marking of pole numbers marked with black paint over 20 cm yellow paint circle with all necessary safety equipments & tools complete all as specified and directed.

M&L for PCC pole painting of any type/size/length and removing from existing pole painting by using wire brush and using with emery paper and cleaning with chemical agents after cleaning of PCC pole and GI brackets and cross arms and applying two coats of cement based paint over a coat of primer on pole and two coats of aluminium paint over a coat of red oxide primer on steel surfaces. Upto 1.2 mtr from bottom painting work shall be carried out layer by layer of 30 cm with yellow and black paint. Painting work shall be carried out at any height and including marking of pole numbers as directed with all necessary safety equipments & tools complete all as specified and directed.

S&F for steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified conforming to IS- 2317/1980 type 410 SP-31 (9 metres long) complete with cast iron base plate including staying the poles in a truly vertical position till the foundations are properly set, including painting to pole (inside & outside) with two coats of aluminium paint on exposed surfaces of poles and two coats of black bituminous paint on embedded portion after and including taking down old unserviceable pole of any description complete all as specified and directed. (Note: Excavation, foundation concrete and coping will be measured and paid separately)

M&L for tree branches/vegetation cutting around the LT/HT lines and installations from line conductor to tree distance up to 4 mtrs and cutted wood pieces/vegetation materials disposal upto a distance not exceeding 100 mtr where indicated and including providing necessary safety equipments & cutting tools, ladders etc will be contractors own arrangement and complete all as specified and directed. (Note:- quoted rate shall be of the following:- (1) Necessary safety measures will be fully responsible by tenderer (2) Due care shall be taken during tree branches, so that OH line should not be damaged. If damaged the same shall be rectified by the contractor without any extra cost.)

S&F for stay assembly complete with accessories and GI stay rod 20 mm dia 1900 mm long, stay wire 7/4 mm stranded galvanised including mild steel stay plate 300 mm X 300 mm x 6 mm and galvanised thimble, galvanised steel 14 mm dia 400 mm long stay bow and GI nuts, washers including loop type insulator vitreous porcelain white, brown or green big size with overall dimensions 90 mm x140 mm clearance of hole 25.5 mm all shown in electrical plate of SSR Part-I after and including dismantling of existing broken/unserviceable stay assembly complete all as specified and directed. (Note : Excavation and concrete work etc will be measured and paid separately)

Laying only XLPE insulated, LT armoured electric cable with aluminium stranded conductor of 1100 volts grade, cross-sectional area 6 sqmm to 70 sqmm, 2/3.5/4 core laid in trenches / pipes / ducts / wall / borings with necessary cable lugs and glands, nuts, bolts and washers etc and testing after and including taking down/up of existing cable of any type and any size complete all as specified and directed . (NOTE: Excavation / earth work, sand cushioning, cable cover / brick shall be measured and paid separately if required) (Note: XLPE cable of any size and any description will be issued under Schedule 'B' as free for laying only)

Laying only XLPE insulated, LT armoured electric cable with aluminium stranded conductor of 1100 volts grade, cross-sectional area 95 sqmm to 185 sqmm, 3.5/4 core laid in trenches / pipes / ducts / wall / borings with necessary cable lugs and glands, nuts, bolts and washers etc and testing after and including taking down/up of existing cable of any type and any size complete all as specified and directed . (NOTE: Excavation / earth work, sand cushioning, cable cover / brick shall be measured and paid separately if required) (Note: XLPE cable of any size and any description will be issued under Schedule 'B' as free for laying only)

Supply, installation, testing and commissioning of factory made CPRI approved LT feeder pillar box (FPB) (out door type) of size 1000 mm (H) x 1000 mm (L) x 450 mm (W), suitable for working on 3 phase, 4 wire, 415 volts, AC, 50Hz, cubicle, floor mounted, free standing, dust and vermin proof, air ventilation with IP-54 protection made, out of 3.15mm thick CRCA sheet and frame (all sides) made of angle iron (40mmX40mmX5mm) and flats (50 x 6 mm) duly epoxy powder coated (seven tank process) compartmentrised with rubber gasket, hinged doors with handle. FPB shall have front and rear opening, locking arrangement with control fuses see through glass arrangement, cable entry holes, aluminium busbar chamber, switch gear compartment, earthing terminals, affix danger notice plate, control copper wiring of adequate size and length etc the panel will be mounted on 50mm x 50mm x 6mm mild steel angle iron frame of height 45cm above floor level/ground level as per site requirement, and grouted legs below 45cm and including connecting up of existing incoming and out going cables by using new aluminium lugs and cable gland and connecting of earth strip and providing PCC (1:3:6) type C-1 as foundation as per site requirement etc and drawing/circuit layout as approved with the following accessories after disconnecting of electric supply and earth conductor etc after and including dismantling of existing old unserviceable FPB with all accessories/mounting etc complete all as specified and directed :- (NOTE:The contractor shall submit drawings (general & circuit lay out drawings). Drawing shall be approved by GE after factory inspection by GE or Rep of GE before procurement)

Supply, installing, testing and commissioning of factory made CPRI approved LT Outdoor floor mounted BUS BAR BOX , powder coated, factory made and tested of 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-43) in accordance with IS-2147. b) and made of 3.15 mm thick CRCA mild steel sheet and mild steel angle iron frame work of size 40 mm x 40 mm x 5 mm thick and base frame shall be 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 LT outdoor floor mounted bus bar box shall be provided with PCC (1:3:6) type C1 as foundation after and including dismantling of existing unserviceable one complete all as specified and directed. The scope of work also comprising of the followings BUS BAR CHAMBER:- (i) 400 Amp TPN, Aluminium conductor, supported on insulated plate form, interconnection of all incomings & outgoings . (ii) RYB Phase indicating light LED type- 01 Set. (NOTE:The contractor shall submit drawings (general & circuit lay out drawings). Drawing shall be approved by GE after factory inspection by GE or Rep of GE before procurement)

S&F for hot press moulded SMC junction box of size 300mm X200mm X105mm hinged type with incoming and outgoing connector/terminals and comprising of MCB, SP, 10 Amps, 240V, 10KA, 'C' Series and including MS flat iron clamps of size 25X5mm thick -02 Nos, 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. (Make:- Sintex Cat No. GSJB 3020 or equivalent of Hensel as approved)

Dismantling of old unserviceable ACSR conductor from existing pole of any type and including MS clamps, cross arm, nut, bolts and washers etc at any height complete all as specified and directed.

Taking down old unserviceable Pin type/shackle type, porcelain, vitreous, white/brown/green insulator complete from 9 mtr long swaged/PCC pole complete all as specified and directed.

M&L for re-stretching of existing LT over head line, ACSR of any type and GI wire maintaining sag in permissible limit, including provision of new wire for insulator complete all as specified and directed .

M&L for PVC conduit heavy duty of size 20mm dia from looping box to street light connector, holding in MS clamp of size 25X3 mm thick at every one mtr used in each pole 04 Nos of clamps with necessary nut, bolts and washers etc including PVC sheathed 2 core multistranded copper conductor cable of size 4 sqmm from looping box to light fittings connector after and including taking out old unserviceable one complete all as specified and directed.

Supply, fabricated and fixing of street light bracket made out of GI pipe 32mm dia medium grade bent to shape of 1 mtr long as directed including clamps made out of 40mm 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 complete all as specified and directed.

M&L for boring holes horizontally under road without damaging the surface of road (minimum 1.0m bellow the road surfaces) with the help of GI tubing of any dia not exceeding 100mm dia for passing of UG cable complete all as specified and directed.

Supply, installation, testing and commissioning of factory made CPRI approved LT feeder pillar box (FPB) (out door type) of size 1200 mm (H) x 1200 mm (L) x 500 mm (W), suitable for working on 3 phase, 4 wire, 415 volts, AC, 50Hz, cubicle, floor mounted, free standing, dust and vermin proof, air ventilation with IP-54 protection made, out of 3.15mm thick CRCA sheet and frame (all sides) made of angle iron (50mmX50mmX6mm) and flats (50 x 6 mm) duly epoxy powder coated (seven tank process) compartmentrised with rubber gasket, hinged doors with handle. FPB shall have front and rear opening, locking arrangement with control fuses see through glass arrangement, cable entry holes, aluminium busbar chamber, switch gear compartment, earthing terminals, affix danger notice plate, control copper wiring of adequate size and length etc the panel will be mounted on 50mm x 50mm x 6mm mild steel angle iron frame of height 45cm above floor level/ground level as per site requirement, and grouted legs below 45cm and including connecting up of existing incoming and out going cables by using new lugs and cable gland and connecting of earth strip and providing PCC (1:3:6) type C-1 as foundation as per site requirement etc and drawing/circuit layout as approved with the following accessories after disconnecting of electric supply and earth conductor etc after and including dismantling of existing old unserviceable FPB with all accessoreis/mounting etc complete all as specified and directed :- (NOTE:The contractor shall submit drawings (general & circuit lay out drawings). Drawing shall be approved by GE after factory inspection by GE or Rep of GE before procurement)

Supply, installation, testing and commissioning of factory made CPRI approved LT feeder pillar box (FPB) (out door type) of size 1000 mm (H) x 1000 mm (L) x 450 mm (W), suitable for working on 3 phase, 4 wire, 415 volts, AC, 50Hz, cubicle, floor mounted, free standing, dust and vermin proof, air ventilation with IP-54 protection made, out of 3.15mm thick CRCA sheet and frame (all sides) made of angle iron (40mmX40mmX5mm) and flats (50 x 6 mm) duly epoxy powder coated (seven tank process) compartmentrised with rubber gasket, hinged doors with handle. FPB shall have front and rear opening, locking arrangement with control fuses see through glass arrangement, cable entry holes, aluminium busbar chamber, switch gear compartment, earthing terminals, affix danger notice plate, control copper wiring of adequate size and length etc the panel will be mounted on 50mm x 50mm x 6mm mild steel angle iron frame of height 45cm above floor level/ground level as per site requirement, and grouted legs below 45cm and including connecting up of existing incoming and out going cables by using new lugs and cable gland and connecting of earth strip and providing PCC (1:3:6) type C-1 as foundation as per site requirement etc and drawing/circuit layout as approved with the following accessories after disconnecting of electric supply and earth conductor etc after and including dismantling of existing old unserviceable FPB with all accessories/mounting etc complete all as specified and directed :- (NOTE:The contractor shall submit drawings (general & circuit lay out drawings). Drawing shall be approved by GE after factory inspection by GE or Rep of GE before procurement)

M&L for brick work with sub class 'B' bricks straight or curved on plan exceeding 6m mean radius, built in cement mortar (1:6) complete all as specified and directed.

M&L for rendering 10mm thick in cement mortar (1:6) on brick work or concrete surfaces of wall, finished even and smooth without using extra cement complete all as specified and directed.

M&L for applying three coats of white wash on wall surface including preparation of new plastered surface complete all as specified and directed.

M&L for broken brick hardcore of gauge not exceeding 63mm, deposited spread and levelled in layers not exceeding 15cm thick, watered and rammed to a true surface complete all as specified and directed.

S&F for cable jointing kit for 1.1 KV grade cable for straight through joint complete with joijnting material heat shrink type and accessories suitable for 3.5/4 core XLPE, armoured, Aluminium conductor cable of size 25 to 50 Sqmm outdoor type complete all as specified and directed.

S&F for cable jointing kit for 1.1 KV grade cable for straight through joint complete with jointing material heat shrink type and accessories suitable for 3.5/4 core XLPE, armoured, Aluminium conductor cable of size 10 to 16 Sqmm outdoor type complete all as specified and directed.

Taking out carefully by disconnecting existing serviceable LT UG cable from LT OH line from 9 meter long pole swaged type of any size upto 50 sqmm 3.5 core and re-routing the same cable in new location complete all as specified and directed. (Note- Excavation, earth filling, removal of soil and sand cushioning, brick protection shall be measured and paid separately under relevant items).

Dismantling/ taking down and segregating all unserviceable parts carefully with proper T&P from DG set of Model No-4R1040T 62.5KVA of Make- KIRLOSKAR for repair / replacement with new parts after carrying out all repair works including testing complete all as specified and directed. The following repair/ replacement/ maintenance works is required to be carried out on DG Set : - (LOC : CHARAPOLE PH) (Note- Engine Oil and Coolant as required will be measured and paid separately under relevant items of BOQ)

Replacement of piston valve set complete ( Set of 4 )

Replacement of piston valve guide set complete (Set of 4)

Replacement of valve sheet

Replacement of TM seal for valve complete

Replacement of exhaust manifold complete.

Replacement of liner set complete

Replacement of liner 'O' ring complete

Replacement of piston set with pin complete

Replacement of piston ring complete

Replacement of CR bearing stand

Replacement of gasket set for DG complete

Replacement of turbo drain hose with clamp

Replacement of turbo stand

Replacement of head bolt

Replacement of fuel line banzo washer

Replacement of Oil line banzo washer

Replacement of injector washer

Replacement of water pump set complete

Replacement of silencer box set complete

Replacement of exhaust bellow set complete

Replacement of exhaust line Bolts and nuts complete (20 Nos )

Complete repair/machining work for silencer head

Repair Turbo charger complete

Calibration and repairing to fuel pump injector and testing complete

Complete servicing and repairing of radiator and painting including transportation to workshop and back with fitting, commissioning and testing complete all as specified and directed.

Replacement of Mobil filter

Replacement of Diesel filter

Replacement of Air filter

Dismantling/taking down and segregating all unserviceable parts carefully with proper T&P from DG set of Model No-4R1040T 30/35KVA of Make- KIRLOSKAR for repair / replacement with new parts after carrying out all repair works including testing complete all as specified and directed .The following repair/ replacement / maintenance works is required to be carried out on DG Set : - (Location- ENGR PH, New colony PH, 15 WEU- 04 DG sets) (Note- Engine Oil and Coolant as required will be measured and paid separately under relevant items of BOQ)

Lube oil meter

Fuel pipe

Banjo bolt

Mobil filter

LLOP sensor

Diesel filter

Air filter

Stopper sensor

Hose pipe

Front glass with guider

Door lock

Volt and ammeter

Battery charger device

Diesel pipe

AC Pump

Head gasket

Voltmeter

Amp meter

Frequency meter

Fan belt

Mobile meter

Complete labour charge for the repair , servicing and testing of DG set

Complete servicing and repairing of radiator including painting including transportation to workshop and back with fitting, commissioning and testing

Self dynamo servicing complete

Calibration and repairing to fuel pump injector including testing complete

Painting of DG set with existing colour complete all as specified and directed.

Dismantling/taking down and segregating all unserviceable parts carefully with proper T&P from DG set of Model No-4R1040T 125KVA of Make-- KIRLOSKAR for repair / replacement with new parts after carrying out all repair works including testing complete all as specified and directed . The following repair/ replacement/ maintenance works is required to be carried out on DG Set : - (Location- 15 WEU & MAP pump house - 02 Nos) (Note- Engine Oil and Coolant as required will be measured and paid separately under relevant items of BOQ)

Mobil filter

Diesel filter

Air filter

Valve

Valve guide

Valve seal

Liner

Liner 'O' ring

Piston with pin

Piston ring

Head gasket

Turbo drain hose with clamp

Turbo stard

Head bolt

Began bush

Main bush

Crank tin bush

Guide

Guide seal

Packing set

Valve taptile

Oil seal big & small

Centrifugal filter

Oil pressure sensor

Water separator (Filter element)

Door lock

Bearing

AVR Unit

High pressure pipe

Complete service of the Engine

Stator coil rewinding

Main field coil rewinding

Excitor field coil rewinding

Heat varnishing

Complete servicing and repairing of radiator including painting including transportation to workshop and back with fitting, commissioning and testing

Calibration and repairing to fuel pump injector including testing complete

Dismantling/taking down and segregating all unserviceable parts carefully with proper T&P from DG set of Model No-RB33SR1 of 15 KVA of make- KIRLOSKAR for repair / replacement with new parts after carrying out all repair works including testing complete all as specified and directed. The following repair/ replacement/ maintenance works is required to be carried out on above mentioned DG Set : - ( Loc : Rail colony PH & Dett Signal = 02 x DG sets) (Note-Engine Oil and Coolant as required will be measured and paid separately under relevant items of BOQ)

Mobil filter

Diesel filter

Air filter

Repair to electrical wiring

Complete painting to DG set

Solenoid stopper switch

Complete service of the Engine

Complete servicing and repairing of radiator including painting including transportation to workshop and back with fitting, commissioning and testing

Complete repairing of DC side electrical wiring

Calibration and repairing to fuel pump injector including testing complete

Hose pipe

Diesel pipe

DC Output cover

Injector over flow pipe

Hose clamp

Dismantling/taking down and segregating all unserviceable parts carefully with proper T&P from DG set of Model No-4R1040T 63KVA OF MAKE- KIRLOSKAR for repair / replacement with new parts after carrying out all repair works including testing complete all as specified and directed . The following repair/ replacement/ maintenance works is required to be carried out on DG Set : - (Loc- EME PH, Dharampore PH & CEM - 03 DG Sets) (Note- Engine Oil and Coolant as required will be measured and paid separately under relevant items of BOQ)

Mobil filter

Diesel filter

Air filter

Valve

Valve guide

Valve seal

Liner

Liner 'O' ring

Piston with pin

Piston ring

Gasket

Turbo drain hose with clamp

Turbo stard

Head bolt

Fuel line banjo washer

Oil line banjo washer

Crank tin bush

Mobil meter

Fuel pipe

Banjo bolt

Alarm sensor

Complete engine service and testing

Alternator servicing

Complete servicing and repairing of radiator including painting including transportation to workshop and back with fitting, commissioning and testing

Self dynamo servicing complete

Calibration and repairing to fuel pump injector including testing complete

Painting of entire DG set complete with existing colour

Dismantling/taking down and segregating all unserviceable parts carefully with proper T&P from DG set of Model No-RB33 SR1 of make- EICHER for repair / replacement with new parts after carrying out all repair works including testing complete all as specified and directed. The following repair/replacement/maintenance works is required to be carried out on DG Set : - (Loc- MI Room - 01 DG Set) (Note- Engine Oil and Coolant as required will be measured and paid separately under relevant items of BOQ)

Mobil filter

Diesel filter

Air filter

Temp meter

Asbestos rope

Complete servicing and testing of the Engine of DG set

Renewal of battery cable leads of copper conductor of size 70 Sqmm single core PVC insulated multistranded and with lugs for the 12V 180 AH battery of length 1.5 mtr from the batteries to the DG set as that of existing size and length complete all as specified and directed .

M&L for replacement or topping up of superior quality coolant suitable for DG set Engine cooling complete all as specified and directed.

Drain out the old used engine oil from the sump and cleaning the sump including supply and filling the same with new engine oil (20W -40 or 15W - 40) upto the required level complete all as specified and directed.

Renewal of Heavy duty battery 12 Volt 180 AH fabricated of special propylene container ready to use and factory charged and maintenance free with all connected accessories complete of mode MHD1800, FEXOMHD1800, 180 AH (20 Hour), with acid level indicator complete all as specified and directed. (Make-EXIDE EXPRESS/AMARON as approved)

Renewal of Heavy duty battery 12 Volt 90/100 AH fabricated of special propylene container ready to use and factory charged and maintenance free with all connected accessories complete of mode MHD1000, FEX0-MHD99 AH (20 Hour), with acid level indicator complete all as specified and directed. (Make-EXIDE EXPRESS/AMARON as approved)

M/S VEDHANT ASSOCIATES

M/S D K Singha

S S ENTERPRISE

KOLAY CONSTRUCTION