WBPWD/EECED/eNIQ-21/(2nd Call)/2025-2026

Supply and installation of L.T. cubical type fully compartmentalized distribution panel board, having rigid and self supporting structure fabricated with 14 SWG CRCA sheet with M.S. angle iron frame (main frame with 50 x 50 x 6 mm angle and each vertical compartment with 40 x 40x6 mm MS angle iron). The base of panel should be made with 75mm x 40mm x 4.4 mm M.S. channel. [Manufacturer/Fabricator having Test Certificates from CPRI]. An Auto Cad Drawing of the panel has to approved by EIC before making of panel.

Construction Details :

All incoming & outgoing switches are to be housed in respective compartments hinged and gasket doors at the front. All doors should have panel locking arrangement in such a fashion that it can not be on unless the feeder remains in off position. The rear panel should gasketed wire net guard for ventilation arrangement will be made of easy accessibility to each compartment by providing rear panel doors with locking system . The panel is to be properly gasketed to prevent the dust & vermin. All vertical bus bar chambers is to properly arrange and all electrical equipments are to be fixed by nuts and bolts on suitable Hylam board / porcelain insulators of adequate size and dimension. The outgoing feeder connection from respective switches are to be made at rear side of panel by means of busbar, copper multi core cables, to be terminated on bolted type terminals for cable connection or on bush insulators for bus bar connection. Each compartment will be providing with DMC/FRP board at back side.

Incoming Arrangement :

a) 415 Volts, 415 A, TPN SFU with proper HRC fuse (open execution type) (Make: L&T / Legrand / Schenider/ABB/Siemens)- 1 No.

Bus bar section :

415 V, 600 Amp capacity 99.9% – 99.5% electrolytic tinned 4 bar copper bus bar mounted on non-hygroscopic porcelain insulator / hylam sheet having sufficient di-electric strength duly wrapped with colour PVC tapes (Red, yellow, blue & black) for phases & neutral identification- 1 set.

The busbar is to be rigidly supported on suitable non-hygroscopic insulating materials of robust ration to with stand electromechanical stress in the event of earth fault. All connection to bus to made by suitable nuts & bolts. The busbar is too wrapped with coloured PVC (Red. Yellow, Blue & Black) for colour identifications.

Outgoing Arrangement :

a) 415V, 315 Amps TPN SFU units with HRC fuses (Make:- L&T/SIEMENS/ABB/ SCHNEIDER) in open execution.---- 2 No.

b) 415V, 200 Amps TPN SFU units with HRC fuses (Make:- L&T/SIEMENS/ABB/ SCHNEIDER) in open execution.---- 2 No.

c) 415V, 63 Amps TPN SFU units with HRC fuses (Make:- L&T/SIEMENS/ABB/ SCHNEIDER) in open execution.---- 2 No.

d) E.I. Danger Board of suitable size ------- 1 no.

Metering Panel:-

b) Indicating LED Lamp with colour glasses showing (Red/Yellow/Blue/Amber) (Siemens cat.no 3SB5285-6HC03, 3SB5285-6HD03, 3SB5285-6HF03 or equivalent cat of L&T/ABB/ SCHNEIDER) - 1 No.

c) 500/5 Amp ratio C.T (Kappa or equivalent) --- 3 nos.

d)S & F 2 Amp SPMCB for auxiliary supply to meters (Make- SIEMENS/L&T/Legrand) - 1 no.

Interconnection :-

All interconnection between incoming main to Busbar are to be made with suitable size electrolytic tinned copper bars or equivalent flexible pvc insulated multistranded single core Cu cable and the same between busbar to each outgoing mains and & for metering arrangements are to be made by suitable size of Copper with proper socketing of the end of each wire leads.

Earthing Arrangement :-

A separate continuous aluminum earth busbar of appropriate size is to be painted at the inside bottom of the panel and run across the full load of the panel board. All electrical equipment are to be properly earthed with suitable size G.I. strip.

The complete panel board is to be spray painted after required surface treatment by 7 tanks process / sand blasting with 2 coat of red oxide primer & 2 coat of finished paint over dried or powder coating.

Installation :-

The complete panel board is to be installed on suitable brick padestal as directed by the E.I.C.

Supplying and fixing 415V, TPN SFU with sheet steel enclosure on flat iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating. [Make: Legrand/ ABB/ SIEMENS / Schneider/ L&T/Standard/HPL/Havells]

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: Legrand/ ABB/ SIEMENS / Schneider/ L&T/Standard/HPL/Havells]

SUB-HEAD----2: BDB, PDB, VTPN ETC

S&F double door Vertical TPN MCB DB for MCCB Incomer with IP-42/43 protection,on angle iron frame on wall & mending good the damages to original finish incl interconnection with suitable size of copper wire and neutral link & provision for earthing attachment [Make: Legrand/ ABB/ SIEMENS / Schneider/ L&T]

8 way- Up to 250A

S&F double door Horizontal TPN MCB DB with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl interconnection with suitable size of copper wire and neutral link & provision for earthing attachment [Make: Legrand/ ABB/ SIEMENS / Schneider/ L&T]

S&F double door SPN MCB DB with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl interconnection with suitable size of copper wire and neutral link & provision for earthing attachment [Make: Legrand/ ABB/ SIEMENS / Schneider/ L&T]

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/ ABB/ SIEMENS/ Schneider/ L&T]

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection [Make: Legrand/ ABB/ SIEMENS/ Schneider/ L&T]

Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection. [Make: Legrand/ ABB/ SIEMENS/ Schneider/ L&T]

SUB HEAD----3 : DISTRIBUTION WIRING

Distribution wiring in 2 x 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make), 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 Piano Key type switch fixed on MS CRC sheet metal (16 SWG) switch board cum JB on wall complete with 2 no. suitable size “Ph & N” copper bar incl. bakelite/Perspex (wall matching color) top cover 3 mm thick and incl. 175mm x 100mm x 65mm inspection box, making earthing attachment, painting the MS box and mending good the damages to original finish

Average run 8 mtr

Distribution wiring in 1.1 KV grade 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) 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 'FR' PVC insulated & unsheathed copper wire as ECC, to 5A 3 pin flush type plug socket & Piano Key type switch fixed on MS CRC sheet metal (16 SWG) switch board cum JB on wall incl. bakelite/Perspex (wall matching color) top cover 3 mm thick and incl. painting the MS box and mending good the damages to original finish

On board

SUB HEAD----4: S&F OF SOCKET BOARDS

Supply & fixing 240V, 6A plug socket with separate 6A piano key type switch (Brand Approved by EIC) on sheet metal switch board embeded in wall incl S&F 150x100x65mm MS (16SWG) switch board and bakelite / perspex top cover of 3mm thick by brass screws after making housing for switch by cutting bakelite / perspex cover and making necessary connections as required.

Supply & fixing 240V, 20A plug socket with separate 20A piano key type switch (Brand Approved by EIC) on sheet metal switch board embeded in wall incl S&F 150x100x65mm MS (16SWG) switch board and bakelite / perspex top cover of 3mm thick by brass screws after making housing for switch by cutting bakelite / perspex cover and making necessary connections as required.

Supplying & Fixing sheet metal inspection box (16 SWG) of the following sizes flushed in wall by housing the same after cutting brick wall incl. making earthing attachment, painting and mending good damages to building works

150 mm x 100 mm x 65 mm

Supply & Fixing bakelite / perspex top cover on existing switch board by Brass screws after making housing for switch by cutting bakelite / perspex cover and making necessary connections as required

150 mm x 100 mm x 65 mm

SUB HEAD----5: S&L OF WIRES

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required

2 x 22/0.3 (1.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC

2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC

2 x 84/0.3 (6 sqmm) + 1 x 56/0.3 (4 sqmm) ECC

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

Supply of 2/4 Core XLPE Insulated & Sheathed Armoured stranded Aluminium Conductor cables for Working Voltage up to 1100 Volts of following sizes [Make Polycab / RR /KEI/ Havells/ Gloster as approved by E.I.C]

4 Core 185 sqmm (From LT Panel to Covid Building Panel)

4 Core 95 sqmm (From LT Panel to DG AMF Panel & From DG AMF Panel to VTPN )

4 Core 25 Sq. mm ( VTPN to 3 Phase COMPRESSOR & PUMPS & VTPN to TPNDB)

Laying of cable upto 3/4core 25sqmm on wall/surface incl S&F MS shaddles with earthing attachment in 10 SWG GI (Hot Dip) wire, making holes etc as necy mending good damages and painting

Laying of one no cables above 35 sqmm and upto 185sqmm in an 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 trench to be filled up with shifted soil, levelling up and restoring surface duly rammed.

Supplying & fixing medium gauge GI pipe (ISI-Medium) protection with necessary fittings and jointing materials as required

80 mm dia

100 mm dia

S&F compression type glands complete with brass gland, brass ring & rubber ring for dust and moisture proof entry of XLPE / PVC armoured cables as below:

4 core 25 Sq. mm

4 core 95 Sq. mm

4 core 185 Sq. mm

Finishing the end of following XLPE/PVC armoured cables by crimping method incl supplying and fixing solderless socket (dowells make) tapes, anticorrosive paste & jointing materials:

4 core 25 Sq. mm

4 core 95 Sq. mm

4 core 185 Sq. mm

SUB-HEAD----6: EARTHING INSTALLATION

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, with an average depth of 3.65 Mts. below the ground level (For soft Soil: By TATA-Medium GI pipe)

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

Supplying & fixing earth busbar of galvanized (HotDip) MS flat 40mm x 6mm onwall having clearance of 6mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required

Connecting the equipments body to earth busbar including S&F 20 mm x 3 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc.

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

Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of size as below on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages

No. 6 SWG

SUB-HEAD----7: SITC OF LIGHT & FAN FITTINGS

Supply & Delivery of following LED Industrial Batten light (System lumen efficacy ≥110 lm/Watt) made of CRCA Sheet Body (Thickness ≥ 0.50 mm) and construction as per relevant IS, along with LED lamp (Opal finish polycarbonate housing with Aluminium end-cap), Driver efficiency >85%, Operating voltage AC 140-270 Volt, freq 50/60 hz, Operating temp range 0o to 40o C, internal surge protection of 2.5 KV with Short & Open circuit protection ,

THD < 10% , P. F.≥0.95, IP20, CRI >80, Flicker free, (flicker should be below 5%), life time (LED, Driver & electrical circuitary), of minimum 40000 Burning Hours, with 70% of initial Lumen maintained till life ends, CCT 3000°K / 4000°K / 5700°K /6000°K/6500°K (As per ANSI Bin), SDCM (Standard Deviation Color Matching) <5, Maximum power consumption should not more than the specified rating and Fixture shall be of relevant BIS standard and trade mark certificate ( T.C.).

Manufactures Word Mark/ Name Engraved/ Embossing/ Screen printing on housing. complete in all respect i/c connections with 1.5 sq mm FR/FRLS, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 3 year OEM warranty. LM79 & LM80 Test report from NABL lab for all testing required for LED fixtures as per BIS shall be submitted. Shape size and CCT shall be as approved by Engineer-in-Charge as per requirement. (Thermal management: heat sink of aluminum housing such that LED junction temperature shall not rise above 90°C).

Single Batten Fittings (1 x 18/20 Watt)

Fixing only single/twin fluroscent light fittings complete with all accessories directly on wall / ceilling with HW block and suitable size MS fastener, ceiling plate, nipples etc as required

Supply & Delivery of 230V, 1-phase AC ceiling fans incl. all accssories, the capacitor of fan must be P-2 type brust proof & must have safety wire directly linked from fan hook to stator of fan. [Make: Crompton / Usha/ Havells/ Orient]

Sweep Size- 1200 mm (48"), Wattage ≤ 55 Watt, R.PM ≤ 350, Air Delivery ≥ 220 C.M.M

Supply & Fixing Socket type fan regulator (Step type) (Brand approved by EIC) on existing sheet metal switch board with bakelite/perspex top cover by screw after making housing for regulator knob by cutting bakelite/perspex top cover incl. making necy. connections etc.

Supplying, installation, Testing & Commissioning of 230V, 1-phase AC exhaust fan after making hole in wall and making good damages and smooth cement finish etc. as practicable as possible and providing necy. length of PVC insulated wire and making connection for exhaust fan of following diameter, complete as required. [Make: EPC /Crompton /Usha /Havells/Orient]

300 mm (12"), 4 Blade, RPM ≤ 1420 , Wattage ≤ 82 Watt, Sound level ≤ 56 dB, Air Displacement (In CFM) ≥ 1120

Fixing only exhaust fan after making hole in wall and making good damages and smooth cement finish etc. as practicable as possible and providing necy. length of PVC insulated wire and making connection for exhaust of following diameter

30cm (12") Exhaust Fan

Supply & Fixing GI louver shutter on wall with necy. bolts & nuts (6 mm dia x 62 mm long)

For 30cm (12") Exhaust Fan

S&F of 250V, 25A timer controlled single starter for controlling Compound lights/ Single Air Conditioning Machines/ Exhaust Fans in SS double door 2+10 way DB enclosure (L&T / ABB / Legrand make) with S&F following electrical accessories & front door locking arrangement with all connections by finishing the ends of 2 x 4 & 1 x 2.5 mm2 copper wire with dowells solderless socket by crimping method as to GS, earthing attachment on wall incl. necessary connections as per direction of EIC : -

25A DP MCB (L&T / ABB / Legrand make) – 1 no.

24Hr x 7 days programmable Digital timer (L&T make Cat no 67DDTO) – 1 no.

3-pole power contactor (L&T make Cat no MNX22 / 250V) – 1 no.

2-Modular AC motor starter (Legrand / Myrius Cat no 673031) – 1 no.

1-Module 10A Modular switch (Make Legrand / Myrius) – 1 no.

3-module plate with cover (Make Legrand / Myrius) – 1 no.

25A Auto-Off-Bipass SPDT toggle switch (approved reputed make) – 1 no.

LED indication lamp (approved reputed make) – 1 no.

Outgoing bakelite connector 32A (Reputed make as approved by EIC) – 2 nos.

PART B: SITC OF DG SET

SITC of 125 KVA, 415V, 50Hz, 3Ø silent new DG Set incl. full tank HSD oil, comprising of Engine, alternator, separate AMF panel, Base frame, Fuel tank, Battery,CPCB IV+ complient Engine & Acoustic Enclosure having following specifications :- ( Conformance Standards - IS/IEC 60034-1, IS/ISO 8528, ISO 3046) Engine:-Jakson/Greaves Power / Kirloskar Engine Type : 4 Stroke Diesel Engine RPM : 1500 Output power : 154 BHP or Higher Duty : PRIME Cooling : Water cooled with radiator Cylinder : 4/ 6 in line Aspiration : Turbo Charged Type of Governor : Electronic Fuel Tank Capacity : Minimum capacity 200 Ltrs. Fuel Consumption at 75% rated Load with Radiator or Fan : 22.4 Ltr./ Hr. or Less. Fuel Consumption at 100% rated Load with Radiator or Fan : 30.34 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 Somer/ Kirloskar/ ABB/ GE/ Alsthom/ Crompton) Rating : 415 V, 3Ph. 50 Hz., 125 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 RPM : 1500 Voltage Regulation (max) : ±1% Winding connection : Star with Neutral Total distortion in output waveform : < 5%

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 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) 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. (ii) Necessary manufacturer's test certificate for Diesel Engine, Alternator etc. Will have to submit in triplicate copy during delivery of the equipment. (iii) Copy of "Type Approval Certificate" and Certificate of "COP" must be produced at the time of delivery issued from competent Authority (As per CPCB Norms). (iv) Circuit Diagram for AMF Panel must be submitted from the Manufacturer/ OEM.

Providing Cement concrete foundation for the DG set with 1:2:4 (1-Cement: 2 coure sand 4 Graded stone aggregate 20 mm nominal size) (M-20 grade) including excavation, providing base concreate with 1:5:10 Cement Concrete, required centaring/ shuttering, finishing the exposed portion etc. as required (item will be paid based on measurement for 1:2:4 CC, but excluding the 1:5:10 leveling course of base concrete) as per direction of EIC and manfacturer recomendation. Size of Foundation as per suitability.

S & F of Exhaust gas piping of 100 mm dia MS black class -B pipe welded incl. all necessary bend, support & clamps anti vibration mounting insulation of exhaust system with 50 mm thick mineral wool coverd with wire mesh and aluminium cladding (from DG set to top of the building plus 3 mtr. or as per CPCB ) FOR 125 KVA DG set as per direction of EIC incl. making insulation by 2" glass wool including netting arrangement and covered with aluminium clading as per direction of the EIC.

S & F of Exhaust gas piping of 150 mm dia MS black class -B pipe welded incl. all necessary bend, support & clamps anti vibration mounting insulation of exhaust system with 50 mm thick mineral wool coverd with wire mesh and aluminium cladding (from DG set to top of the building plus 3 mtr. or as per CPCB ) FOR 125 KVA DG set as per direction of EIC incl. making insulation by 2" glass wool including netting arrangement and covered with aluminium clading as per direction of the EIC.

S & Erection of special type supporting arrangement for Exhaust pipe line with necessary foundation work as required as per site condition incl. S & F special type MS angle iron bracket/flat of required size as per OEM design with necessary nuts, bolts, welding arrangement etc. as required for the above exhahaust piping arrangement.

S &F rain protection canopy for 150mm exhaust pipe mde of GI sheet of 16 SWG.

Supply & Delivery 12Cx2.5sqmm copper/Ar cable, as per direction of EIC. [Make - Polycab/Havells/RR Kabel/Gloster]

Laying of one no above cable in u/g trench 460mm wide x 760 mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per metre, including filling the space between the brick & cable and also the trench with shifted soil, leveling up & restoring surface duly rammed, as per GS.

Supplying and Drawing 1.1 KV, 1x50 sqmm single core stranded 'FR' PVC insulated & unsheathed copper wire through suitable size of PVC Rigid Conduit 'FR' [Precision Make] on wall, ceiling with saddles and other accessories, and making necy. connection as required, as per direction of EIC. [for DG neutral earthing] [Make-Finolex/Gloster/Havells/Polycab]

Note: 1) All the above rates should be quoted inclusive of all taxes, duties and all ancilery charges with cost of maintenance, servicing, supply & replacement of spares for 1 (One) year from the date of commissioning. 2) Total is rounded off to the nearest rupees.

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