SCMF/MD/ENG/NIT-15/2021-22

Amount

Electrical Works

Supply & Installation of 11KV , HT isolating switch as specified in Technical specification.

Supply & Installation of 500 KVA indoor type transformer as specified in Technical specification.

Supply & Installation of 1200A TPN floor mounted, cubicle pattern Main switch Board consisting of1000A TPN Air Circuit Breaker with disconnector fuses, meters etc. as specified in technical specification.

Supply & Installation of 350KVAR 12 stage APFC panel as per direction of EIC as specified in technical specification. Complete with necessary connection arrangements like adequate size cable earthing etc.

Supply & Installation of 600A TPN floor mounted, cubicle pattern, Auxiliary Switch Board with change over switche, SDF 's etc as specified in technical specification.

Supply & Installation of 400A TPN floor mounted, cubicle pattern, pump panel Board with change over switche, SDF 's etc as specified in technical specification.

Supply & Installation of 1000A TPN Air circuit breaker cubicle panel as specified in technical specification. Complete with necessary connection arrangements as directed by EIC.

Supply & Installation of 125KVA DG distribution panel as specified in technical specification Complete with necessary connection arrangements as directed by EIC

Supply & Installation of lighting switch board , consisting of 100A 4 pole isolator on incoming side , 16 nos 40A 4P isolator on out going side complete with indicating lamp busbar as specified in technical specification.Complete with necessary connection arrangements.

Supply & Installation of lighting switch board , consisting of 63A 4 pole isolator on incoming side , 32 nos 16A DP isolator on out going side complete with indicating lamp busbar as specified in technical specification.Complete with necessary connection arrangements.

Supply & Installation of lighting switch board , consisting of 100A 4 pole isolator on incoming side , 18 nos 40A 4P isolator on out going side complete with indicating lamp busbar as specified in technical specification.Complete with necessary connection arrangements.

11KV grade 3 core , XLPE cables & cable termination jointing as specified.

Supply & laying of 11 KV, 3 core 240 mm2 XLPE cable as appropriate or as directed by EIC

11 KV, 3 core 240 mm2 XLPE cable termination jointing as per IER or as directed by EIC.

Supply & laying of 1.1 KV grade , PVC & Aluminium cables along with 2nos Earth wires as specified in technical specification.Following cables may be laid through under ground trench or surface as per site requirements.

Supply & Laying of 3.5 core 400mm2 from substation ACB room to Main Switch Board. Complete with necessary connection arrangements incl. cable trench/protection pipe where required or as directed by EIC.

Supply & Laying of 3.5 core 300mm2 from 500KVA Transformer to ACB On Main Switch Board at substation room. Complete with necessary connection arrangements incl. cable trench/protection pipe where required or as directed by EIC

Supply & laying of 3.5 core 150 mm2 cable as per technical specification.

Supply & laying of 3.5 core 240 mm2 cable as per technical specification.

Supply & laying of 4 core 25 mm2 cable as per technical specification.

Supply & laying of 4 core 35 mm2 cable as per technical specification.

Supply & laying of 3.5 core 70 mm2 cable as per technical specification.

Supply & laying of 3.5 core 185 mm2 cable as per technical specification.

Supply & laying of 4 core 6 mm2 cable as per technical specification.

Supply & laying of 4 core 10 mm2 cable through under ground trench or protection pipe by the execavation of soil or as directed by EIC.

Supply & laying of 4 core 10 mm2 cable as per technical specification or as directed by EIC.

Supply & laying of 4 core 4 mm2 cable

Supply & fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture -proof entry of XLPE/PVC armoured cables. Make: Dowlles/commet

3.5 core 400mm2 .

3.5 core 300mm2 .

3.5 core 150 mm2

3.5 core 240 mm2

3.5 core 70 mm2

3.5 core 185 mm2

4 core 6 mm2

4 core 25 mm2

4 core 35 mm2

4 core 10 mm2

4 core 4 mm2 cable

Finishing of cable ends by crimping method including supply & fixing solder less sockets tape anticorrosive paste and jointing materials.

3.5 core 400mm2 .

3.5 core 300mm2 .

3.5 core 150 mm2

3.5 core 240 mm2

3.5 core 70 mm2

3.5 core 185 mm2

4 core 6 mm2

4 core 25 mm2

4 core 35 mm2

4 core 10 mm2

4 core 4 mm2 cable

Earthing

Supply & Installation of Earth station with 50mm G.I. pipe as specified.

Earthing of Transformer neutral with 40mm x 6mm copper flat bar as specified.

Earthing of 125KVA DG set neutral with 25mm x 6mm copper flat bar as specified.

Earth busbar & earthing of substation equipments with 50mm x 6mm GI flat bars to earth stations as specified.

Earth busbar & Earthing of equipments with 25x6mm GI strip as specified.

Earthing of equipments with 8 SWG GI wire.

Lighting Arrestor for cold storage building as specified.

Supply & fixing of Air Terminals as specified.

Interconnecting Air Terminals & Earth stations with 40x6mm G.I. flatbars as specified.

Supply & Installation of following at appropriate places, as specified or as directed by EIC.

Enamelled DANGER Boards 11000 Volt/440volt

Electric shock Treatment chart, framed in glass

Rubber mat, 10mm thick, 1mx3m

Electrician Rubber Gloves

First Aid Box

Dry type fire extinguisher as per IS specification minimum 5Kg cylinder

sand bucket

Supply & fixing of 1400/1200mm sweep ceiling fans with double ball bearings as specified in technical specification.

For main chamber 1400/1200mm sweep suitable for bunker with 450mm downrod , (with out regulator)

For drying shed & Plant room 1400mm sweep with : 750mm down rod , with out regulator

For office block & labour shed:1400mm sweep with 450mm down rod with regulators.

Supply & fixing of 450mm sweep , 1440/1420 RPM exhaust fan as specified in technical specification.

Supply & Fixing of following Lighting fittings complete with connection & mending good damages to original finish.

Supply & fixing of LED T8 light fitting, complete with suitable down rod if required as specified.

Supply & Fixing of 45watt LED street light as specified.

Industrial utility shaded light fitting with lamp as specified.

Bulkhead light fitting with specified watt lamp etc. as specified.

Supply & installation of out door fittings with 36/37 LED Bulb & holder complete with reflector angle bracket etc.or as directed by EIC

LED flood light as specified.

Supply & fixing 9/12watt LED lamp on angular batten holder on wall.

Alarm Bell

Alarm Bell wiring with 1.5 sq.mm single core flexible copper wire & 1 sq.mm flexible copper wire as earth wire , complete with push switches with indicating lamps mounted on acrylic boxes fixed on the nearest column inside the chamber door. 4 sets of push switches & indicating light for each chamber in a loop of 60m up to alerm bell in plant room as specified.

Alarm call bell as specified.

Point wiring with 2 nos 2.5 sq.mm single core , flexible copper wires in rigid PVC conduits , along with 1 no. 1.5 sq.mm earth wire in loop for 5/4 nos ceiling fans /loop of 50 mtr avg. run as specified.

Point wiring with 2 nos 4 sq.mm single core , flexible copper wires in rigid PVC conduits , along with 1 no. 2.5 sq.mm earth wire in loop for 3 nos cooling fans /loop of 50 mtr avg. run as specified.

Point wiring with 2 nos 1.5 sq.mm single core flexible copper wire in rigid PVC coduits along with 1 x 1.5 sq.mm as earth wire for lights in cold chambers as specified.(5 points per loop of 50 mt avg. run)

Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sq. mm ) single core stranded FR PVC insulated and unsheathed copper wire (app. Make) in suitable size of PVC casing capping with 1x22/0.3(1.5 sq.mm) single core stranded FR PVC insulated copper wire for ECC including necessary PVC clips fittings etc. to light/ fan/outdoor light point with piano key (6A/16A as directed by EIC) type switch fixed on the sheet metal fabricated switch board with perspex/bakelite top cover on wall/inside the panel box including necessary connection and making earthing attachment and making earthing attachment & making good damages to building works.[PVC casing caping & switch board both on surface.]

Stair Block light points, 2 points /loop as specified avg.run 12mtr

Drying shed light & fan points as specified in avg. run -9 mtr.

Plant Room, Substation room, office room & labour shed light & fan points including exhaust point as specified. Avg. run 5mtr

point wiring with 2 nos 2.5 sq.mm single core flexible copper wires in rigid PVC conduits , along with 1 x1.5 sq.mm earth wire for LED flood light as specified. Avg. run 18m

Point wiring with 3 nos 1.5 sq.mm , single core flexible copper wires in rigid PVC conduits along with 1.00 sq.mm earth wire for solenoid & float , with a 1A SP MCB DB at stair case controlling switch as specified. Avg. Run 36mt.

Point wiring with 2 nos 1.5 sq.mm ,single core flexible copper wires in rigid PVC conduits, along with 1.5 sq.mm as earth wire , for out door lights with a 6A switch on acrylic covered metal box as controlling switch as specified. Avg run 12 mt

Supply & fixing including wiring of 250V 5 pin 16A flush type plug socket with 16A piano key type (approved make) switch on sheet metal box with bakelite top cover and earthing arrangements incl. supply and fixing of 16SWG metal box and bakelite cover as directed by EIC..

5A/6A plug switch combination units on acrylic boxes with point wiring by 2x1.5sqmm +1x1.5sq.mm single core flexible copper wire in rigid PVC conduits from MCB DB or nearest Joint Box. Avg run 30 mtr.

5A/6A On board socet including internal connection as directed by EIC.

Supply & fixing 50mm dia G. I. protection pipe (medium ISI make) for protection the cable under the road & and also used as a riser of the cable incoming including mending good damages to the original finish.

Supply drawing 1.1KV grade 2x2.5sq.mm + 1x1.5sq.mm FR PVC strandard copper wire for main line wiring in rigid PVC pipe or casing from MCB DB to the nearest JB/switch board for main line wiring.

Supply & Installation of Double door MCB DB consisting of an incoming 4-pole isolator , SP/SPN/TPN MCB's on out going sides in S.S. enclosures as specified as directed by EIC.

40A 4 pole isolator on incoming side & 12nos 10/16A SP MCBs on outgoing sides for chamber lights as directed by EIC

63A 4 pole isolator on incoming side & 19 nos 1/0.5 Amp SP MCB on out going side for main chamber float & solenoid valves as directed by EIC.

40A 4 pole isolator on incoming side & 10nos 10/16A SP MCBs on outgoing sides for drying shed , plant room, labour shed substation etc as directed by EIC.

Supply & fixing of CRC sheet metal (16SWG)JB box 150mm x10mm x 65mm complete with three no. suitable size copper bar with holes fixed on bakelite /hard rubber insulator over MS welded chairs including bakelite /perspex cover.

Supply & fixing of 4"x4" PVC box with cover used as a pull box for long run of PVC copper wire.

Supply and installation of 125KVA ,415V (3 Phase) silent type DG set including necessary connection arrangements & complete with necessary foundation and other necessary equipments as required for installation or as directed by EIC. Make : Kilosker(Green)/Jakson (Cummins)/LEYPOWER

Drawings approval of drawings by Chief Electrical inspector , Govt. of West Bengal ,Testing including H.V. pressure test , Registration of D.G. sets & Domestic consumption meter etc. from appropriate authority.

Refrigeration Works

Supply & installation of Heavy duty,reciprocating ,ammonia compressor complete with accessories as specified in technical specification,make -KCX-2 at 850 RPM or equivalent. Complete with necessary arrangements

Supply & installation of Heavy duty,reciprocating ,ammonia compressor complete with accessories as specified in technical specification,make -KCX-3 at 800 RPM or equivalent. Complete with necessary arrangements.

Supply & installation of Heavy duty,reciprocating ,ammonia compressor complete with accessories as specified in technical specification,make -KCX-4 at 850 RPM or equivalent. Complete with necessary arrangements.

Supply & installation of 3 - phase, 415V 1500 RPM, slip -ring,SPDP 60HP induction motor, as specified ,Make-Kirloskar/Alstom/crompton. Complete with necessary arrangements.

Supply & installation of 3 - phase ,415V 1500RPM, slip -ring,SPDP 100HP induction motor, as specified ,Make- Kirloskar/Alstom/crompton. Complete with necessary arrangements

Supply & installation of 3 - phase ,415V 1500RPM, slip -ring,SPDP 120/125HP induction motor, as specified ,Make- Kirloskar/Alstom/crompton. Complete with necessary arrangements

Supply & installation of stator-rotor oil immersed starter for 60 hp slip-ring motor, completed with first filling of oil and C.T.operated ammeter,as specified in Technical specification.

Supply & installation of stator-rotor oil immersed starter for 100 hp slip-ring motor, completed with firstfilling of oil and C.T.operated ammeter,as specified in Technical specification.

Supply & installation of stator-rotor oil immersed starter for120/125 hp slip-ring motor, completed with firstfilling of oil and C.T.operated ammeter,as specified in Technical specification.

Supply & installation of centrifugal ,end suction pumpset complete with 15HP 3 phase ,415V 1500RPM TEFC squirrel cage induction motor , base frame & coupling,pipe lines, foundation etc. as specified in technical specification.

Supply & installation of centrifugal ,end suction pumpset complete with 20HP 3 phase ,415V 1500RPM TEFC squirrel cage induction motor , base frame & coupling,pipe lines, foundation etc. as specified in technical specification.

Supply & Installation of ammonia receiver 750mm dia X 6.0 meter long,complete with necessary valves , fittings, foundation as specified in technical specification.

Supply & Installation of High pressure ,ammonia oil separetor,500mm dia X 1.50meter long,complete with a pair of 80/65mm companion flanges and 2 no.15mm S/T oil drain Valves as specified.

Supply & Installation of Atmospheric type ammonia condensers made from 50mm 'C' class TATA pipe and 150mm U-bends,6.0meter longX 12 nos pipe high x 28 stands complete with sprinkler pipis,sprinkler header,gas and liquid headers & valves,M.S channels& angles etc as specified in technical specification.

Supply & Installation of square finned type cooling coils made from 40mm 'C' classTATA/Nezone pipies & 20 SWG ,100mm X100mm C.R.C. sheet fins with U-bends at one end and required header in other end as specified in Technical specification or as directed by EIC.

Supply & Installation of Vertical type surge accumuletor,500mm dia,X 1.35 m long, Complete with a 100mm n.b 'C' c;ass TATA pipe750m long as liquid leg,4pairs of 50mm compenion flanges and a 15mm S/T oil drain valve as specified in technical specification .

Supply & Installation of Liquid/suction gas heat exchenger 500mm dia X 1.50m long,containing 20nos . 50mm'C;class tata pipe,each 600mm long and a 15mm S/T oil drain valve as specified in technical specification.

Supply & installation of Refrigeration piping, 'C' class,(TATA) fittings & 'DANFOSS'/Super Freeze incliding supports etc,as specified in technical specification.

I ) Refrigeration piping:

Supply & Fixing of Refrigeration valves,flanged type with companion flanges,bolts,nuts,washer & gaskets as specified:

150mm globe

125mm globe

100mm globe

80mm globe

15mm globe

65mm globe

50mmglobe

65mm check

20mm globe.

20mm Needle

25mm NB globe Valve

Screw type 15mm globe/Angle

80mm check

Ammonia pressure gauge,oil filled,with adaptor

Supply & fixing of insulation of refrigeration piping complete with nitrile rubber with a proper manner & thick ness as fitted to the pipe as specified in technical specification or directed by the EIC

150mm pipe

125mm pipe

80mmpipe

50mm pipe

Heat exchenger with 50mm slab

Supply & installation of G.I medium,jindal/Bansal make piping,pipe fittings,supports,valves etc as specified.

200mm n.b piping

150mm n.b. piping

125mm n.b. piping

65mm n.b. piping

50mm n.b. piping

40mm n.b.piping

150mm C.I foot valve

150mm C.I gate valve

125mm C.I gate valve

50mm G.M Gate valve

40mm G.M. gate valve

25mm n.b. piping

25MM G.M. gate valve

65MM G.M. gate valve

125mm Check valve

150mm Check valve

Supply & installation of Fire hosereels as specified . Complete with other necessary arrangenments as directed by EIC

1.1 kv grade PVC & A aluminium cable and cable terminal jointing as specified.

3 .5 core ,150mm2 PVC A and aluminium cable

3 .5 core ,185mm2 PVC A and aluminium cable

3 .5 core ,120mm2 PVC A and aluminium cable

4 core 10sq.mm PVC A and aluminium cable

3 core ,25mm2 PVC A and aluminium cable

3 core ,16mm2 PVC A and aluminium cable

3 .5 core 150mm2,terminal jointing

3 .5 core 185mm2,terminal jointing

3 .5 core 16mm2,terminal jointing

3 .5 core 25mm2,terminal jointing

95mm2 single core flexible copper cables between starter and motors as specified

95mm2 single core copper cable terminal jointing.

Double loop earthing of motors from Earthing bas bar as specified.

25mm X 6mm G.I. flat bars for 100hp & 125hp motor& starter

6 S.W.G.G.I wire for motor & starter.

Supply & installation of Electronic float controller with float and solenoid valve complete with necessary connection arrangements to run the float in a proper manner as specified or as directed by the EIC.

Supply & Installation of 3 stage Belt Conveyor as specified.

Supply & Installtion of Insulated Window/door for belt conveyor as specified.

painting of equipments,pipelines etc.as specified.

Condencer set.

Surge accumulator,oil separetor and pipe lines.

12 sets of cooling coils with headers.

Heat exchenger

Pipe supports,motors & engine slide rail etc.

Supply of Zeal make dry and & wet bulb thermometers

Nitrogen gas for pressure testing

Compressor oil in sealed barrel of 209litre

Anhydrous ammonia gas

Supply & Installation of Diesel engine drive set with 156BHP diesel engine as specified in technical specification. Complete with necessary arrangements as directed by EIC.

Supply & Installation of 11TR capacity cooling unit (ACU) complete with fan, surge drum , coil support with MS plate angles & other necessary arrangements as specified or as directed by EIC.

Erection ,Testing & Commissioning of refrigaration plant,including 3 months trail run as specified

Hire & operating charges for Generating set/Diesel welding set,including fuel & lubricants,for erection of Refrigaretion plant as specified.

Hiring of DG set for testing overall electrical installation and also for use during the erection work , if required.

K K INFRAPROMOTERS PRIVATE LIMITED

M/s Roy and Das Construction