WBPWD/EE-II/CKHED/SHORT NIQ-10/21-22

Amount

Electrical Installation Work : LT panel with IP66 Enclosure Box:-

Supply,Installation,Testing & commissioning of Cubical type floor mounted LT panel Board of suitable dimension comprising of the following electrical accessories fabricated from 40X40X5 mm MS angle and 14 SWG CRC Sheet with necy. Welding incl painting with 2coats of Synthetic Enamel paint over 1 coat of RO primer as per GS. Whole arrangement must covered with suitable enclosure like Feeder pillar Box, should have IP-66 Protection class (As the panel may install at outside the generating station, i.e in open space),Should have Body earthing terminal etc and with proper door lock arrangement. A. INCOMING:-- 1) S & F 415V, Range 630A ,50kA,MCCB in SS enclosure (make -- L&T,Equivalent legrand,Schneider) ---2nos. With Microprocessor release MTX1.0, TYPE DN4-1250N Cat no CM96111OOOOX1, with extended ROM and panel door mounted key lock for extended ROM for each Incoming switch (For mechanical inter locking one source at a time),spreader terminal,MIL base plate etc as required (1no from Mackenzie block SS & 1no From AMF Panel) Bus Bar:- 4 nos tinned Copper bus bar of size 80X10mm(min. current carrying capacity 1000A),length as per requirement each having for Phase and N in Sheet metal box (14 SWG) with hinge type door with locking arrangement with telescopic screw - 1 no Panel should have continious earth busbar for Body earthing.

C. OUTGOING:-- (all are SS enclosure type) 1) S & F 415V, range 320A, 36kA MCCB (make -- L&T,Equivalent legrand,Schneider) ---2nos Type DN3B-400D, CM98403OOQOOG, with thermal magnetic release. 2) S & F 415V, range 250A, 36kA MCCB (make -- L&T,Equivalent legrand,Schneider) ---2nos Type DN3B-400D, CM98403OOQOOG, with thermal magnetic release.

CABLE ALLEY cable alleys on both sides for out going connection are to be made incl. S & F suitable nos of Brass Studs type connector on insulated chair having current carrying capacities as per the out going switches rating. Inter connection with the M S & Stud connectors is to be made with suitable size stranded copper wire as per the switch rating as specified in Interconnection.

INTERCONNECTION Inter connection to be made same with 60X10 mm copper bar, 16sqmm stranded flex copper cable (Finolex/Havells/Polycab/RR kabel) or suitable size copper bar in between Outgoing MCCB to busbar respectively & metering circuit with 1.5 sq mm single core stranded FRLS PVC copper wire with proper copper socketing & taping ( R Y B & N). All nut bolts are of Stainless steel type.

READING ARRANGEMENT a) S & F digital multifunction meter (L&T, MFM5010 LED meter CI 1.0 with RS485, cat no-- WL501011OOOO/Schneider Conzerv-EM6400NG)---3nos (for incoming and outgoing) c) 600A/5A CT Coil ( Kappa Make) - 3 nos (for incoming) d) 400A/5A CT Coil ( Kappa Make) - 12 nos (for outgoing) e) LED type indicating lamp ( R Y B ) - 9 nos (incoming and outgoing) f) 2 to 16 A MCB ("C" curve, Legrand) --- 9 nos g) Danger board -- 02 no

Drawing and Make,cat no of all items and feeder piller box must be approved prior any execution/manufacturing work.Test reports of each MCCBs and others should be submitted along with the drawing for necy. Approval from EIC.

Sub Head Cabling:-

LT cable:-- (supply & delivery)

Supplying and Delivery of following sizes Al. armoured PVC/XLPE cable (Gloster/Havells/polycab) as mentioned below as per choise of EIC:-

4 core 300 sqmm

4 core 70 sqmm

4 core 35 sqmm

Laying of cables:-

Laying through undergound trench:-

Laying of two cables above 185 sqmm in an underground trench in single tier formation (horizontal), the trench size : 680 mm x 760 mm average depth, with brick protection on the top of each cable 8 (eight) Nos. bricks per Mtr. and 4 (four) Nos. bricks per Mtr. as separator between the bricks and cables and also trench to be filled up with shifted soil, levelling up and restoring surface duly rammed

Laying through undergound trench:-

Laying of one No. cable above 185 sqmm in underground trench 460mm wide x 760mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per Mtr. including filling the space between the bricks and cable and also the trenchwith shifted soil, leveling up and restoring surface duly rammed

Laying of cable on wall/surface with shaddles/clamps:-

Laying of cable of following sizes on wall/surface including S & F MS clams with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making hole etc. as necy., mending good damages and painting as mentioned below as to GS:- Vide page no F 1 Item no 2

4 core 70 sqmm

4 core 35 sqmm

Cable Gland,socket:-

cable Gland:-

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below : vide page no F-4 item no 7

4core 35 sqmm

4 core 70 sqmm

4 core 300 sqmm

Finshing:-

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials : vide page on F-5 item no 8b

4core 35 sqmm

4 core 70 sqmm

4 core 300 sqmm

Sub Head-III Earthing:-

Excavation of soil for installation of Earth Electrode and filling & ramming as to GS. For soft soil Vide page no G 1 Item no 1.a.

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled withbitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below:Vide page no G 1 Item no 2.a By ISI-Medium GI pipe

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 50 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required as per GS Vide page no G 2 Item no 4.c

Connecting the equipments body to earth busbar incl. S & F 50 mm x 6 mm Galvanized (Hot Dip) MS flat on wall/floor with GI saddle as required and connection to equipments with incl. drilling holes, bolts, nuts,washers etc. as to GS. Vide page no G 3 Item no 5.e.

Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe as to GS. Vide page no G 2 Item no 3.a

Extra for treatment of soil by using salt & charcoal or coke for plate electrode as to GS. Vide page no G 2 Item no 3.b

Note: All bolts/washers/nuts etc must be are of Stainless steel type and washers must be spring type.

Distribution wiring:-

Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FRLSHF' PVC insulated & unsheathed copper wire (make-Havells/Polycab/Finolex) partly in 20mm size PVC rigid conduit 'FR' (Precision make) [for horizontal run & above false ceiling portion only] and in 19mm bore, 3mm thick polythene pipe (HDPE) [for vertical run embedded in wall], with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, to light/fan/call bell points with Modular type switch (Anchor, Roma/ Legrand) fixed on Modular GI switch board complete with 2 no. suitable size “Ph & N” copper bar with top cover plate making earthing attachment fixed on wall incl. mending good damages to original finish. [PVC Rigid Conduit only for horizontal run & above false ceiling and vertical run concealed] as per G S (Sch. Book page-E-25, Sl. No.-5)

Av. run 10 mtr

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (make-Finolex/Havells/RR Kabel/Gloster) in 20mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required Vide page no E 14 Item no 1.a

2 x 2.5 sqmm + 1 x 1.5sqmm (for computer board, PP)

2 x 6 sqmm + 1 x 4sqmm

Finishing of the PVC insulated wire ends by socketting with pin/ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. as per G S Vide page no F5 Item no 9

VTPN,HTPN,SPNDBs,Change Over switches

Supplying and fixing double door Vertical TPN MCB Distribution board for MCCB incomer with IP-42/43 protection, on angle iron frame on wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment Make-Legrand, as to GS Vide page no D-11 item no 15

4 way Enclosure (607913)

Supplying and fixing double door Horizontal TPN MCB Distribution board with IP-42/43 protection, on wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment Make-Legrand, as to GS Vide page no D-10 item no 14

6 way Enclosure (607716)

Supplying and fixing double door SPN MCB Distribution board with IP-42/43 protection, on wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment Make-Legrand, as to GS Vide page no D-9 item no 13

2+12 way Enclosure (607712)

Supplying and fixing 240/415 V Isolator on din rail of existing DBs and necessary connection Make-Legrand, as to GS. Vide page no D-5 item no 6

415 V, 63A FP for PBDB

240 V, 40A DP for SPNDB

Supplying and fixing 415 V four pole MCCB of breaking capacity 25kA/35kA with fixed thermal and fixed magnetic/adjustable thermal and fixed magnetic setting in existing DBs/ enclosure and necessary connection Make-Legrand, as to GS. Vide page no D-8 item no 10

125A FP for VTPNDB

Supplying and fixing 240/415V, MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection Make-Legrand, as to GS. Vide page no D-6 item no 7

6A - 32A SP MCB for PBDB

6A - 32A SP MCB for SPNDB

63A TP MCB for VTPNDB

Supplying and fixing double door sheet steel (16SWG), powder coated cable end box for TPN DB horizontal / vertical enclosure with IP-42/43 protection, on angle iron frame on wall & mending good the damages to original finish with nuts bolts etc incl. provision for earthing attachment Make-Legrand, as to GS. Vide page no D-12 item no 16

6 way PBDB

4 way VTPNDB

Plugs & Sockets:-

Distribution wiring in 1.1 KV grade 22/0.3 (1.5 sqmm) single core stranded 'FRLSHF' PVC insulated & unsheathed copper wire (Finolex/Havells/Polycab) in 20mm size PVC rigid conduit 'FR' (Precision make), with 1.1 KV grade 1 x 22/0.3 (1.5 sqmm) single core stranded 'FRLSHF' PVC insulated & unsheathed copper wire as ECC, to 6A 3 pin Modular type plug socket & switch ((Legrand-Arteor/Myrius-Black)) on 4 Module GI switch board with 3/4 Module top cover plate on wall incl. necy. connection making earthing attachment, painting and mending good damages to building works as per G S Vide page no -E-24 Item no-3

On board

Supply & Fixing 240 V, 3 nos. 16 A, 3 pin Modular type plug socket with 3 nos. 16A Modular type switch (Legrand-Arteor/Myrius-Black), 16A Modular switch type MCB (C-Curve) and Indicator without plug top on 2 row 12 Module GI Modular type switch board with 2 row 12 Module top cover plate flushed in wall incl. S&F switch board and cover plate and making necy. connections with PVC Cu wire and earth continuity wire etc. as to GS. (make--(Legrand-Arteor/Myrius-Black)) as per direction of EIC Vide page no E 18 Item no 13

Supply of light fittings:-

S/D 4feet double commercial LED type tube light fittings (TMC-501)complete with all accessories with 2X18W LED tube lamp. (Make- Philips-Master-2100 lumen)

S/D of LED Flood light with IP-66 protection (Make-Phillips)

Supply of fan fittings:-

S & D only 1200mm sweep ceiling fan (make--Crompton-Aura Metallic) complete with P2 type burst prrof capacitor,safety wire, blades, canopy, fork, rubber bush, down rod etc.

Fixing of light fitings:-

Fixing only single/twin fluorescent light fitting suspended 25 cm bellow the ceiling with 2 No. 20 mm dia EI conduit (14 SWG) supports fixed with “L” type MS clamp whose one side fixed on ceiling with sutable size 4 nos. fastener and other side connected with the conduit with suitable size of bolts and nuts incl. S&F EI conduit, “L” type (125mmx125mm) 6mm thick and 25mm with MS clamps and connecting the length of PVC insulated wire and mending good damages to original finish and painting etc. by 2x24/0.20 mm (1.5sqmm.) flexible copper wire of 1.10 mt. length.Vide page no C-2 Item no 17

Fixing of LED flood light fittings with all accessories required for hanging or mounting the fitting incl. necy. Connections as per direction of EIC.

Fixing of fan fittings:-

Supplying & Fixing MS fan clam of two piece type for RC ceiling as per approved specification, fabricated from 40 mm x 9 mm MS flat including making good damages to building roof with satisfactory finishing and painting Vide page no D 14 Item no 29

Supply & Fixing 240V, Modular Socket (2 Module) type fan regulator (Step type) ((Legrand-Arteor/Myrius-Black)) on existing Modular GI switch board with top cover plate incl. making necy. connections etc etc. as per G.S. Vide page no E-18, Item no 10

Fixing only ceiling fan complete with blades, canopy, fork, rubber bush, etc. incl. S&F connecting wire for down rod upto 30 cm incl. painting the rod with approved paint and making necessary connection as required by 2x1.5 sqmm flexible copper wire as per G.S. Vide page no C-3, Item no 21.a.

S & F fan down rod (14 SWG) incl. necessary connection wire (2X1.5sqmm cu wire) and painting the down rod as per direction of EIC

Miscelleneous :---

Supply & Installation AC timers consisting of the following ; 1. Double door SPNDB Box -12 Way - 1no. 2. 40A Contactor (Make - LT) - 1no. 3. Analog timer of 24 hr. Capacity ( Make -LT) - 1no. 4. DPMCB (25 Amp, "C" Curve) (Make - LT) - 1no. 5. By pass Switch / MCB arrangement - 1no. 6. Proper interconnection arrangement with 4 sq.mm. PVC copper wire with proper socketing (Make- Finolex/ Havells) 7. 240 V, 40 A, 300mA DP RCCB (make-- L&T, cat no-- BG204030) --1 no (make:L&T/Legrand)

Supplying and fixing 415V, TPN on load front operated Changeover switch with Sheet Steel enclosure on angle iron frame on wall with nuts bolts etc, [Make-L & T] Vide page no D-2, Item no 3a

Supplying & Fixing of PVC water proof type Loop box(Make-Sintex) of size 8"X10" comprising of 4 way 100 Amp. Capacity brass stud/terminal make- AC /DC. & 63A FP MCB (L&T) having hinged PVC top cover & 4 mm thick with rubber gasket lining,railway type mechanical locking arrangement,one NL on porcelain insulator etc. on wall as per direction of EIC

Supplying & fixing medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required vide page no F-6 item no 11

S&F 24" long MS frame with both side D clamp, drilled holes made of 30x30x5mm MS angle with nuts, bolts, washers and grouted in the cement concrete on wall suitable for fixing of different 4 core 300 sqmm XLPE armoured cable complete with fastner and mending good the damages as per direction of EIC

Cost for wall cutting , others civil work,Cleaning all the sites (where civil dismantling & new work done) & restoring the area (for Public Use) & remove all the rubbish outside hospital (KMCH) premises as per direction of EIC.

Supply and laying of 12core 2.5sqmm copper Armoured control cable (Gloster/Havells/KEI),after cutting floor/pavent/wall/and making holes incl. Embedding the cable at an average depth as 100mm and mending good the damages to original finish incl. Removing the rubbish

Supply and laying of 2core 6sqmm copper Armoured control cable(Gloster/Havells/KEI), Laying of cable should be comply with BIS and GS of PWD incl all necessary arrangement.

SITC of 250 KVA DG

Supply , delivery at site on foundation , installation, testing & commissioning of 250KVA, 415V, 50Hz, 3Ø silent new DG Set, comprising of Engine, alternator, separate AMF panel, Base frame, Fuel tank, Battery, CPCB-II approved Engine & Acoustic Enclosure having following specifications :-

Engine:-

Make: CUMMINS/Volvo/Caterpillar/Parkins/MTU/Kirloskar/Ashok Leyland

Engine Type : 4 Stroke Diesel Engine

Rated Output : 335 BHP or Higher

Duty : PRIME

Cooling : Water cooled with radiator

Cylinder : 6

Aspiration : Turbo Charged

Type of Governor : Electronic

Fuel Tank Capacity : Minimum capacity 360 Ltrs.

Fuel Consumption at 75% rated Load with Radiator or Fan : 44 Ltr./ Hr. or Less

Fuel Consumption at 100% rated Load with Radiator or Fan : 60 Ltr./ Hr. or Less

Overload Capacity : 10% overload for one hour for every 12 hours continuous running at full load or better

Engine instrument Panel : Consisting of starting switch with Key, Lube Oil Indicator, water temperature Indicator, RPM indicator and hour meter.

Safety Controls : Emergency Stop, Low Lube Oil Pressure warning/ Shutdown, High Engine Water Temp. warning/ Shutdown, Sensor failure Indicator, Engine over speed indicator, Battery charging and low battery indicator

Exhaust Silencer : Residential Type

Starting system : 12V./ 24 V. starting system complete with starter motor, charging alternator with rectifier and Cutout as per manufacturer standard.

Battery : Lead Acid, Low Maintenance or SMF and conforming to relevant IS Specification with Low/High Battery Voltage and Weak Battery warning

Alternator

Make : Stamford/ Leroy Some

Rating : 415 V., 3Ph. 50 Hz., 250 KVA, 1500 rpm

Type : Brushless, self excited and self regulated

Insulation : Class H

Protection : screen-protected drip proof with Min.IP-23 degree of protection

Voltage Regulation (max) : ±1%

Winding connection : Star with Neutral

Total Distortion factor : Less than 3%

Total Harmonic distortion in output waveform : < 5%

AMF Panel

Cubical type floor mounted AMF panel made from 14 SWG Sheet Steel, duly pretreated, powder coated painted and aesthetically finished, suitable for controlling of 250 KVA DG set having following specification/features.

i)2 No. 400 A AC1 duty, 4pole power contactor and U/V release etc. [make: ABB, Legrand, Schneider]

ii) 2 Nos. 400 A, 3pole, 50 KA MCCB with microprosser based LSIG protection. [make: ABB, Legrand, Schneider]

iii) In Built By-Pass switch for rated capacity

iv) On -delay timer for load change over

v) On-delay timer for engine shut off

vi) Engine On-Off switch (Push button type)

viii) Minimum five number indicating lamps to indicate 'mains ON', 'load on mains', Set running', 'load on set' and 'battery charger on'.

ix) Audio visual alarm for 'Low lubricating oil pressure', 'High water temperature, Start failure', and DG over load'.

xi) Microprocessor based relay with composite meter for digital display of following.

Generator voltage/AC Mains voltage.

Generator Current in all phases

Frequency

Power Factor

Energy

Indication for alternator supply

Running time indications number of hours of operation and service intervals, service due indications

The AMF panel must be designed to ensure trouble free performance and ensure switching over Electrical Load to DG within 15 (fifteen) second from the instant of mains failure.

Acoustic Enclosure

The DG set should have integrated acoustic enclosure at the manufacturing state itself. High quality acoustic enclosure must be certified as per CPCB-II norms.

Base Frame

Common iron channel fabricated base frame containing the engine and alternator, mounted on AVM pads and having provision for lifting Hook.

Terms & Conditions

(i) Rate should be quoted inclusive of all applicable taxes and Duty etc.

(ii) All materials, equipments & accessories must conform to relevant IS specifications. The DG Set to be supplied must be from the authorized OEM of the respective Engine Manufacturer.

(iii) Necessary manufacturer's test certificate for Diesel Engine, Alternator etc. Will have to submit in triplicate copy during delivery of the equipment.

(iv) Copy of "Type Approval Certificate" and Certificate of "COP" must be produced at the time of delivery issued from competent Authority (As per CPCB-II).

(v) Circuit Diagram for AMF Panel must be submitted from the Manufacturer/OEM.

(vi) The entire set must be warranted at least 15 months from the date of Delivery/12 months/ 5000 Hrs from the date of Commissioning whichever is earlier. However Engine & Alternator should be warranted of 2 years/5000 Hrs, whichever is earlier.

INSTALLATION WORK:

S&F MS angle iron structure made of (80x80x6)mm / (50x50x6)mm MS angle to support 350mm/250mm/150mm dia MS pipe & Fuel tank support for 250KVA DG set Incl painting as per GS.

Supply and Installation of exhaust pipe line connection with MS black pipe 150mm (6”) dia ISI approved, necessary nuts, bolts, washer, gasket incl. electrical welding where necessary.(For 250KVA)

S&F 150mm dia MS heavy type long bend

S&F 150mm dia MS heavy type 'T'

S&F 150mm dia MS plug.

Painting the 150 dia MS black pipe by Aluminum paint of two coat over the RO primer. Approved make.

Wrapping the 150 mm Exhaust pipe line with Al. sheet high quality with necessary wire mesh & 50mm thick glass wool. as per direction of EIC.

S&F rain protection canopy for 150mm Exhaust pipe.

Hire charges for scaffolding by bamboo required rope of square type arrangement for smooth working & carriage of MS black pipe by vertical run & dismantling at the end of work.

Excavation of soil for installation of Earth Electrode and filling & ramming. For Soft Soil

Earthing with 80 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 No. 65 mm x 8 mm galvanized (Hot Dip) steel strip (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including finishing both ends by making holes etc. and S & F 80 mm dia GI pipe (ISI-Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts

Extra for providing masonry enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement mortar (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 65 mm x 8 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required

S&D of HSD for testing & immediate run of DG set. Incl carrying charge

Supply & Laying of single core 240Sqmm Copper Aurmoured cable, (Havells/Gloster/Polycab) after cutting floor/pavement/wall/ and making holes incl., embedding the cable at an average depth as 100mm and mending good the damages to original finish incl. removing the rubbish. [ 4X Single for 250 KVA]

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture proof entry of XLPE/PVC armoured cable as below.

Single core 240 Sqmm Armoured cable

12 core 2.5Sqmm Armoured cable

2 core 6Sqmm Armoured cable

Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying dowells make sockets, tapes.

Single core 240 Sqmm copper wire by dowels make heavy duty long barrel Copper socket.

12 core 2.5Sqmm Armoured cable

2 core 6Sqmm Armoured cable

S&F 2 Kg capacity ABC type Gas pressure (DCP) fire extinguisher on wall by suitable size of iron bracket (Make - Fire Shield)

S&F 9 ltr. Capacity round fire bucket with iron hook and duly filled up by sand.

Terms and condition

The Agency must procure the materials from the Manufacturer / OEM or from their authorised sales channel so that the standard warranty / support of the Manufacturer / OEM becomes applicable to the products to be delivered and installed by them.

Documents that authenticates such procurement from the Manufacturer / OEM or from their authorized sales channel and standard warranty / support should be sent from the e-mail of the Manufacturer / OEM / authorized sales channel to the e-mail of Engineer-in-Charge and hard copy of it to be submitted during execution, of work/submission of bill.

If any refurbished material is supplied and installed, penal action will be taken as per existing rules

Rate should be quoted incl. of all taxes and cess.

Defect Liability period : 1 year

The Bidder must have valid Electrical Contractors License with Electrical Supervisor holding Supervisor competency on the parts 1, 2, 3, 4, 5, 7 (A) (B), 10,11,12 as per I.E. Rules or equivalent National Supervisors Certificate of competency. The bidder should have the acknowledgement of authentication from Directorate of Electricity, West Bengal in respect of the Supervisor attached with the firm. The contractor shall have scan copy of valid electrical contractor license and valid supervisor competency certificate with proper engagement/appointment letter incl. mentioning time validity

C. CHOWDHURY AND CO

M/S N. C. HORE

CHAKRABORTY ENTERPRISE

Electromech Engineers Co-Operative Society Ltd.

S. A. ENTERPRISE